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source/sgp/Button System.cpp
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Asdow fffb3a45fb Remove 8bit mode 
Obsolete and doesn't work

* Remove gbPixelDepth
* Remove 8-bit to 8-bit blitters
* FileNameForBPP now only calls strcopy
2025-02-24 21:42:36 +02:00

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/***********************************************************************************************
Button System.c
Rewritten mostly by Kris Morness
***********************************************************************************************/
#include "types.h"
#include <windows.h>
#include <stdio.h>
#include <memory.h>
#include "debug.h"
#include "input.h"
#include "memman.h"
#include "english.h"
#include "vobject.h"
#include "vobject_blitters.h"
#include "soundman.h"
#include "Button System.h"
#include "line.h"
#include <stdarg.h>
#include "WordWrap.h"
#include "video.h"
#include "Button Sound Control.h"
#ifdef _JA2_RENDER_DIRTY
#include "Font Control.h"
#include "Render Dirty.h"
#include "utilities.h"
#endif
#include <vector>
//ATE: Added to let Wiz default creating mouse regions with no cursor, JA2 default to a cursor ( first one )
#define MSYS_STARTING_CURSORVAL 0
#define COLOR_DKGREY 136
#define MAX_GENERIC_PICS 40
#define MAX_BUTTON_ICONS 40
#define GUI_BTN_NONE 0
#define GUI_BTN_DUPLICATE_VOBJ 1
#define GUI_BTN_EXTERNAL_VOBJ 2
CHAR8 str[128];
//Kris: December 2, 1997
//Special internal debugging utilities that will ensure that you don't attempt to delete
//an already deleted button, or it's images, etc. It will also ensure that you don't create
//the same button that already exists.
//TO REMOVE ALL DEBUG FUNCTIONALITY: simply comment out BUTTONSYSTEM_DEBUGGING definition
#ifdef _DEBUG
#define BUTTONSYSTEM_DEBUGGING
#endif
#ifdef BUTTONSYSTEM_DEBUGGING
BOOLEAN gfIgnoreShutdownAssertions; // symbol already declared globally in mousesystem.cpp (jonathanl)
//Called immediately before assigning the button to the button list.
void AssertFailIfIdenticalButtonAttributesFound( GUI_BUTTON *b )
{
INT32 x;
GUI_BUTTON *c;
for( x = 0; x < MAX_BUTTONS; x++ )
{
c = ButtonList[ x ];
if( !c ) continue;
if( c->uiFlags & BUTTON_DELETION_PENDING ) continue;
if( c->UserData[3] == 0xffffffff ) continue;
if( b->Area.PriorityLevel != c->Area.PriorityLevel ) continue;
if( b->Area.RegionTopLeftX != c->Area.RegionTopLeftX ) continue;
if( b->Area.RegionTopLeftY != c->Area.RegionTopLeftY ) continue;
if( b->Area.RegionBottomRightX != c->Area.RegionBottomRightX ) continue;
if( b->Area.RegionBottomRightY != c->Area.RegionBottomRightY ) continue;
if( b->ClickCallback != c->ClickCallback ) continue;
if( b->MoveCallback != c->MoveCallback ) continue;
if( b->XLoc != c->XLoc ) continue;
if( b->YLoc != c->YLoc ) continue;
//if we get this far, it is reasonably safe to assume that the newly created
//button already exists. Placing a break point on the following assert will
//allow the coder to easily isolate the case!
sprintf( str, "Attempting to create a button that has already been created (existing buttonID %d).", c->IDNum );
AssertMsg( 0, str );
}
}
#endif
//Kris:
//These are the variables used for the anchoring of a particular button.
//When you click on a button, it get's anchored, until you release the mouse button.
//When you move around, you don't want to select other buttons, even when you release
//it. This follows the Windows 95 convention.
GUI_BUTTON *gpAnchoredButton;
GUI_BUTTON *gpPrevAnchoredButton;
BOOLEAN gfAnchoredState;
void ReleaseAnchorMode();
INT8 gbDisabledButtonStyle;
void DrawHatchOnButton( GUI_BUTTON *b );
void DrawShadeOnButton( GUI_BUTTON *b );
void DrawDefaultOnButton( GUI_BUTTON *b );
GUI_BUTTON *gpCurrentFastHelpButton;
BOOLEAN gfRenderHilights = TRUE;
//BUTTON_PICS ButtonPictures[MAX_BUTTON_PICS];
std::vector<BUTTON_PICS> ButtonPictures(MAX_BUTTON_PICS);
INT32 ButtonPicsLoaded;
UINT32 ButtonDestBuffer = BACKBUFFER;
UINT32 ButtonDestPitch = 640*2;
UINT32 ButtonDestBPP = 16;
//GUI_BUTTON *ButtonList[MAX_BUTTONS];
std::vector<GUI_BUTTON *> ButtonList(MAX_BUTTONS);
INT32 ButtonsInList=0;
UINT16 GetWidthOfButtonPic( UINT16 usButtonPicID, INT32 iSlot )
{
return ButtonPictures[ usButtonPicID ].vobj->pETRLEObject[ iSlot ].usWidth;
}
UINT16 GetHeightOfButtonPic( UINT16 usButtonPicID, INT32 iSlot )
{
return ButtonPictures[ usButtonPicID ].vobj->pETRLEObject[ iSlot ].usHeight;
}
HVOBJECT GenericButtonGrayed[MAX_GENERIC_PICS];
HVOBJECT GenericButtonOffNormal[MAX_GENERIC_PICS];
HVOBJECT GenericButtonOffHilite[MAX_GENERIC_PICS];
HVOBJECT GenericButtonOnNormal[MAX_GENERIC_PICS];
HVOBJECT GenericButtonOnHilite[MAX_GENERIC_PICS];
HVOBJECT GenericButtonBackground[MAX_GENERIC_PICS];
UINT16 GenericButtonFillColors[MAX_GENERIC_PICS];
UINT16 GenericButtonBackgroundIndex[MAX_GENERIC_PICS];
INT16 GenericButtonOffsetX[MAX_GENERIC_PICS];
INT16 GenericButtonOffsetY[MAX_GENERIC_PICS];
HVOBJECT GenericButtonIcons[MAX_BUTTON_ICONS];
// flag to state we wish to render buttons on the one after the next pass through render buttons
BOOLEAN fPausedMarkButtonsDirtyFlag = FALSE;
BOOLEAN fDisableHelpTextRestoreFlag = FALSE;
BOOLEAN gfDelayButtonDeletion = FALSE;
BOOLEAN gfPendingButtonDeletion = FALSE;
void RemoveButtonsMarkedForDeletion();
extern MOUSE_REGION *MSYS_PrevRegion;
extern MOUSE_REGION *MSYS_CurrRegion;
//=============================================================================
// FindFreeButtonSlot
//
// Finds an available slot for loading button pictures
//
INT32 FindFreeButtonSlot(void)
{
int slot;
// Are there any slots available?
if(ButtonPicsLoaded >= MAX_BUTTON_PICS)
return(BUTTON_NO_SLOT);
// Search for a slot
for(slot=0;slot<MAX_BUTTON_PICS;slot++)
{
if(ButtonPictures[slot].vobj==NULL)
return(slot);
}
return(BUTTON_NO_SLOT);
}
//=============================================================================
// LoadButtonImage
//
// Load images for use with QuickButtons.
//
INT32 LoadButtonImage(const STR8 filename, INT32 Grayed, INT32 OffNormal, INT32 OffHilite, INT32 OnNormal, INT32 OnHilite)
{
VOBJECT_DESC vo_desc;
UINT32 UseSlot;
ETRLEObject *pTrav;
UINT32 MaxHeight,MaxWidth,ThisHeight,ThisWidth;
UINT32 MemBefore,MemAfter,MemUsed;
AssertMsg(filename!=BUTTON_NO_FILENAME, "Attempting to LoadButtonImage() with null filename." );
AssertMsg(strlen(filename), "Attempting to LoadButtonImage() with empty filename string." );
// is there ANY file to open?
if((Grayed == BUTTON_NO_IMAGE) && (OffNormal == BUTTON_NO_IMAGE) && (OffHilite == BUTTON_NO_IMAGE) &&
(OnNormal == BUTTON_NO_IMAGE) && (OnHilite == BUTTON_NO_IMAGE))
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("No button pictures selected for %s",filename));
return(-1);
}
// Get a button image slot
if((UseSlot=FindFreeButtonSlot()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("Out of button image slots for %s",filename));
return(-1);
}
// Load the image
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, filename);
MemBefore = MemGetFree();
if((ButtonPictures[UseSlot].vobj = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("Couldn't create VOBJECT for %s",filename));
return(-1);
}
MemAfter = MemGetFree();
MemUsed = MemBefore-MemAfter;
// Init the QuickButton image structure with indexes to use
ButtonPictures[UseSlot].Grayed=Grayed;
ButtonPictures[UseSlot].OffNormal=OffNormal;
ButtonPictures[UseSlot].OffHilite=OffHilite;
ButtonPictures[UseSlot].OnNormal=OnNormal;
ButtonPictures[UseSlot].OnHilite=OnHilite;
ButtonPictures[UseSlot].fFlags = GUI_BTN_NONE;
// Fit the button size to the largest image in the set
MaxWidth=MaxHeight=0;
if(Grayed != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[Grayed]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OffNormal != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OffNormal]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OffHilite != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OffHilite]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OnNormal != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OnNormal]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OnHilite != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OnHilite]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
// Set the width and height for this image set
ButtonPictures[UseSlot].MaxHeight=MaxHeight;
ButtonPictures[UseSlot].MaxWidth=MaxWidth;
// return the image slot number
ButtonPicsLoaded++;
return(UseSlot);
}
//=============================================================================
// UseLoadedButtonImage
//
// Uses a previously loaded quick button image for use with QuickButtons.
// The function simply duplicates the vobj!
//
INT32 UseLoadedButtonImage(INT32 LoadedImg, INT32 Grayed, INT32 OffNormal, INT32 OffHilite, INT32 OnNormal, INT32 OnHilite)
{
UINT32 UseSlot;
ETRLEObject *pTrav;
UINT32 MaxHeight,MaxWidth,ThisHeight,ThisWidth;
// Is button image index given valid?
if( ButtonPictures[LoadedImg].vobj == NULL )
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("Invalid button picture handle given for pre-loaded button image %d",LoadedImg));
return(-1);
}
// Is button image an external vobject?
if( ButtonPictures[LoadedImg].fFlags & GUI_BTN_EXTERNAL_VOBJ )
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("Invalid button picture handle given (%d), cannot use external images as duplicates.",LoadedImg));
return(-1);
}
// is there ANY file to open?
if((Grayed == BUTTON_NO_IMAGE) && (OffNormal == BUTTON_NO_IMAGE) && (OffHilite == BUTTON_NO_IMAGE) &&
(OnNormal == BUTTON_NO_IMAGE) && (OnHilite == BUTTON_NO_IMAGE))
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("No button pictures selected for pre-loaded button image %d",LoadedImg));
return(-1);
}
// Get a button image slot
if((UseSlot=FindFreeButtonSlot()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("Out of button image slots for pre-loaded button image %d",LoadedImg));
return(-1);
}
// Init the QuickButton image structure with indexes to use
ButtonPictures[UseSlot].vobj = ButtonPictures[LoadedImg].vobj;
ButtonPictures[UseSlot].Grayed=Grayed;
ButtonPictures[UseSlot].OffNormal=OffNormal;
ButtonPictures[UseSlot].OffHilite=OffHilite;
ButtonPictures[UseSlot].OnNormal=OnNormal;
ButtonPictures[UseSlot].OnHilite=OnHilite;
ButtonPictures[UseSlot].fFlags = GUI_BTN_DUPLICATE_VOBJ;
// Fit the button size to the largest image in the set
MaxWidth=MaxHeight=0;
if(Grayed != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[Grayed]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OffNormal != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OffNormal]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OffHilite != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OffHilite]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OnNormal != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OnNormal]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OnHilite != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OnHilite]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
// Set the width and height for this image set
ButtonPictures[UseSlot].MaxHeight=MaxHeight;
ButtonPictures[UseSlot].MaxWidth=MaxWidth;
// return the image slot number
ButtonPicsLoaded++;
return(UseSlot);
}
//=============================================================================
// UseVObjAsButtonImage
//
// Uses a previously loaded VObject for use with QuickButtons.
// The function simply duplicates the vobj pointer and uses that.
//
// **** NOTE ****
// The image isn't unloaded with a call to UnloadButtonImage. The internal
// structures are simply removed from the button image list. It's up to
// the user to actually unload the image.
//
INT32 UseVObjAsButtonImage(HVOBJECT hVObject, INT32 Grayed, INT32 OffNormal, INT32 OffHilite, INT32 OnNormal, INT32 OnHilite)
{
UINT32 UseSlot;
ETRLEObject *pTrav;
UINT32 MaxHeight,MaxWidth,ThisHeight,ThisWidth;
// Is button image index given valid?
if( hVObject == NULL )
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("UseVObjAsButtonImage: Invalid VObject image given"));
return(-1);
}
// is there ANY file to open?
if((Grayed == BUTTON_NO_IMAGE) && (OffNormal == BUTTON_NO_IMAGE) && (OffHilite == BUTTON_NO_IMAGE) &&
(OnNormal == BUTTON_NO_IMAGE) && (OnHilite == BUTTON_NO_IMAGE))
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("UseVObjAsButtonImage: No button pictures indexes selected for VObject"));
return(-1);
}
// Get a button image slot
if((UseSlot=FindFreeButtonSlot()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("UseVObjAsButtonImage: Out of button image slots for VObject"));
return(-1);
}
// Init the QuickButton image structure with indexes to use
ButtonPictures[UseSlot].vobj = hVObject;
ButtonPictures[UseSlot].Grayed=Grayed;
ButtonPictures[UseSlot].OffNormal=OffNormal;
ButtonPictures[UseSlot].OffHilite=OffHilite;
ButtonPictures[UseSlot].OnNormal=OnNormal;
ButtonPictures[UseSlot].OnHilite=OnHilite;
ButtonPictures[UseSlot].fFlags = GUI_BTN_EXTERNAL_VOBJ;
// Fit the button size to the largest image in the set
MaxWidth=MaxHeight=0;
if(Grayed != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[Grayed]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OffNormal != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OffNormal]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OffHilite != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OffHilite]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OnNormal != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OnNormal]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
if(OnHilite != BUTTON_NO_IMAGE)
{
pTrav = &(ButtonPictures[UseSlot].vobj->pETRLEObject[OnHilite]);
ThisHeight = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
ThisWidth = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
if(MaxWidth<ThisWidth)
MaxWidth=ThisWidth;
if(MaxHeight<ThisHeight)
MaxHeight=ThisHeight;
}
// Set the width and height for this image set
ButtonPictures[UseSlot].MaxHeight=MaxHeight;
ButtonPictures[UseSlot].MaxWidth=MaxWidth;
// return the image slot number
ButtonPicsLoaded++;
return(UseSlot);
}
//=============================================================================
// SetButtonDestBuffer
//
// Sets the destination buffer for all button blits.
//
BOOLEAN SetButtonDestBuffer(UINT32 DestBuffer)
{
if(DestBuffer != BUTTON_USE_DEFAULT)
ButtonDestBuffer = DestBuffer;
return(TRUE);
}
//Removes a QuickButton image from the system.
void UnloadButtonImage(INT32 Index)
{
INT32 x;
BOOLEAN fDone;
if( Index < 0 || Index >= MAX_BUTTON_PICS )
{
sprintf( str, "Attempting to UnloadButtonImage with out of range index %d.", Index );
AssertMsg( 0, str );
}
if( !ButtonPictures[ Index ].vobj )
{
#ifdef BUTTONSYSTEM_DEBUGGING
if( gfIgnoreShutdownAssertions )
#endif
return;
AssertMsg( 0, "Attempting to UnloadButtonImage that has a null vobj (already deleted).");
}
// If this is a duplicated button image, then don't trash the vobject
if(ButtonPictures[Index].fFlags & GUI_BTN_DUPLICATE_VOBJ || ButtonPictures[Index].fFlags & GUI_BTN_EXTERNAL_VOBJ)
{
ButtonPictures[Index].vobj = NULL;
ButtonPicsLoaded--;
}
else
{
// Deleting a non-duplicate, so see if any dups present. if so, then
// convert one of them to an original!
fDone = FALSE;
for( x = 0; x < MAX_BUTTON_PICS && !fDone; x++ )
{
if( (x != Index) && (ButtonPictures[x].vobj == ButtonPictures[Index].vobj) )
{
if ( ButtonPictures[x].fFlags & GUI_BTN_DUPLICATE_VOBJ )
{
// If we got here, then we got a duplicate object of the one we
// want to delete, so convert it to an original!
ButtonPictures[x].fFlags &= (~GUI_BTN_DUPLICATE_VOBJ);
// Now remove this button, but not it's vobject
ButtonPictures[Index].vobj = NULL;
fDone = TRUE;
ButtonPicsLoaded--;
}
}
}
}
// If image slot isn't empty, delete the image
if(ButtonPictures[Index].vobj != NULL)
{
DeleteVideoObject(ButtonPictures[Index].vobj);
ButtonPictures[Index].vobj = NULL;
ButtonPicsLoaded--;
}
}
//=============================================================================
// EnableButton
//
// Enables an already created button.
//
BOOLEAN EnableButton( INT32 iButtonID )
{
GUI_BUTTON *b;
UINT32 OldState;
if( iButtonID < 0 || iButtonID >= MAX_BUTTONS )
{
sprintf( str, "Attempting to EnableButton with out of range buttonID %d.", iButtonID );
AssertMsg( 0, str );
}
b = ButtonList[ iButtonID ];
// If button exists, set the ENABLED flag
if( b )
{
OldState = b->uiFlags & BUTTON_ENABLED;
b->uiFlags |= ( BUTTON_ENABLED | BUTTON_DIRTY );
}
else
OldState = 0;
// Return previous ENABLED state of this button
return((OldState==BUTTON_ENABLED)?TRUE:FALSE);
}
//=============================================================================
// DisableButton
//
// Disables a button. The button remains in the system list, and can be
// reactivated by calling EnableButton.
//
// Diabled buttons will appear "grayed out" on the screen (unless the
// graphics for such are not available).
//
BOOLEAN DisableButton(INT32 iButtonID )
{
GUI_BUTTON *b;
UINT32 OldState;
if( iButtonID < 0 || iButtonID >= MAX_BUTTONS )
{
sprintf( str, "Attempting to DisableButton with out of range buttonID %d.", iButtonID );
AssertMsg( 0, str );
}
b = ButtonList[ iButtonID ];
// If button exists, reset the ENABLED flag
if( b )
{
OldState = b->uiFlags & BUTTON_ENABLED;
b->uiFlags &= (~BUTTON_ENABLED);
b->uiFlags |= BUTTON_DIRTY;
}
else
OldState = 0;
// Return previous ENABLED state of button
return((OldState==BUTTON_ENABLED)?TRUE:FALSE);
}
//=============================================================================
// InitializeButtonImageManager
//
// Initializes the button image sub-system. This function is called by
// InitButtonSystem.
//
BOOLEAN InitializeButtonImageManager(INT32 DefaultBuffer, INT32 DefaultPitch, INT32 DefaultBPP)
{
VOBJECT_DESC vo_desc;
UINT8 Pix;
int x;
// Set up the default settings
if(DefaultBuffer != BUTTON_USE_DEFAULT)
ButtonDestBuffer = (UINT32)DefaultBuffer;
else
ButtonDestBuffer = FRAME_BUFFER;
if(DefaultPitch != BUTTON_USE_DEFAULT)
ButtonDestPitch = (UINT32)DefaultPitch;
else
ButtonDestPitch = 640*2;
if(DefaultBPP != BUTTON_USE_DEFAULT)
ButtonDestBPP = (UINT32)DefaultBPP;
else
ButtonDestBPP = 16;
// Blank out all QuickButton images
for(x=0;x<MAX_BUTTON_PICS;x++)
{
ButtonPictures[x].vobj=NULL;
ButtonPictures[x].Grayed = -1;
ButtonPictures[x].OffNormal = -1;
ButtonPictures[x].OffHilite = -1;
ButtonPictures[x].OnNormal = -1;
ButtonPictures[x].OnHilite = -1;
}
ButtonPicsLoaded = 0;
// Blank out all Generic button data
for(x=0;x<MAX_GENERIC_PICS;x++)
{
GenericButtonGrayed[x]=NULL;
GenericButtonOffNormal[x]=NULL;
GenericButtonOffHilite[x]=NULL;
GenericButtonOnNormal[x]=NULL;
GenericButtonOnHilite[x]=NULL;
GenericButtonBackground[x]=NULL;
GenericButtonBackgroundIndex[x]=0;
GenericButtonFillColors[x]=0;
GenericButtonBackgroundIndex[x]=0;
GenericButtonOffsetX[x]=0;
GenericButtonOffsetY[x]=0;
}
// Blank out all icon images
for(x=0;x<MAX_BUTTON_ICONS;x++)
GenericButtonIcons[x]=NULL;
// Load the default generic button images
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, DEFAULT_GENERIC_BUTTON_OFF);
if((GenericButtonOffNormal[0] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "Couldn't create VOBJECT for "DEFAULT_GENERIC_BUTTON_OFF);
return(FALSE);
}
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, DEFAULT_GENERIC_BUTTON_ON);
if((GenericButtonOnNormal[0] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "Couldn't create VOBJECT for "DEFAULT_GENERIC_BUTTON_ON);
return(FALSE);
}
// Load up the off hilite and on hilite images. We won't check for errors because if the file
// doesn't exists, the system simply ignores that file. These are only here as extra images, they
// aren't required for operation (only OFF Normal and ON Normal are required).
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, DEFAULT_GENERIC_BUTTON_OFF_HI);
GenericButtonOffHilite[0] = CreateVideoObject(&vo_desc);
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, DEFAULT_GENERIC_BUTTON_ON_HI);
GenericButtonOnHilite[0] = CreateVideoObject(&vo_desc);
Pix=0;
if(!GetETRLEPixelValue(&Pix,GenericButtonOffNormal[0],8,0,0))
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "Couldn't get generic button's background pixel value");
return(FALSE);
}
GenericButtonFillColors[0]=GenericButtonOffNormal[0]->p16BPPPalette[Pix];
return(TRUE);
}
//=============================================================================
// FindFreeGenericSlot
//
// Finds the next available slot for generic (TEXT and/or ICONIC) buttons.
//
INT16 FindFreeGenericSlot(void)
{
INT16 slot,x;
slot=BUTTON_NO_SLOT;
for(x=0;x<MAX_GENERIC_PICS && slot<0;x++)
{
if(GenericButtonOffNormal[x]==NULL)
slot=x;
}
return(slot);
}
//=============================================================================
// FindFreeIconSlot
//
// Finds the next available slot for button icon images.
//
INT16 FindFreeIconSlot(void)
{
INT16 slot,x;
slot=BUTTON_NO_SLOT;
for(x=0;x<MAX_BUTTON_ICONS && slot<0;x++)
{
if(GenericButtonIcons[x]==NULL)
slot=x;
}
return(slot);
}
//=============================================================================
// LoadGenericButtonIcon
//
// Loads an image file for use as a button icon.
//
INT16 LoadGenericButtonIcon(const STR8 filename)
{
INT16 ImgSlot;
VOBJECT_DESC vo_desc;
AssertMsg(filename != BUTTON_NO_FILENAME, "Attempting to LoadGenericButtonIcon() with null filename.");
// Get slot for icon image
if((ImgSlot=FindFreeIconSlot()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "LoadGenericButtonIcon: Out of generic button icon slots");
return(-1);
}
// Load the icon
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, filename);
if((GenericButtonIcons[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonIcon: Couldn't create VOBJECT for %s",filename));
return(-1);
}
// Return the slot number
return(ImgSlot);
}
//=============================================================================
// UnloadGenericButtonIcon
//
// Removes a button icon graphic from the system
//
BOOLEAN UnloadGenericButtonIcon(INT16 GenImg)
{
if( GenImg < 0 || GenImg >= MAX_BUTTON_ICONS )
{
sprintf( str, "Attempting to UnloadGenericButtonIcon with out of range index %d.", GenImg );
AssertMsg( 0, str );
}
if( !GenericButtonIcons[ GenImg ] )
{
#ifdef BUTTONSYSTEM_DEBUGGING
if( gfIgnoreShutdownAssertions )
#endif
return FALSE;
AssertMsg( 0, "Attempting to UnloadGenericButtonIcon that has no icon (already deleted)." );
}
// If an icon is present in the slot, remove it.
DeleteVideoObject(GenericButtonIcons[GenImg]);
GenericButtonIcons[GenImg]=NULL;
return TRUE;
}
//=============================================================================
// UnloadGenericButtonImage
//
// Removes the images associated with a generic button. Except the icon
// image of iconic buttons. See above.
//
BOOLEAN UnloadGenericButtonImage(INT16 GenImg)
{
BOOLEAN fDeletedSomething = FALSE;
if( GenImg < 0 || GenImg >= MAX_GENERIC_PICS )
{
sprintf( str, "Attempting to UnloadGenericButtonImage with out of range index %d.", GenImg );
AssertMsg( 0, str );
}
// For each possible image type in a generic button, check if it's
// present, and if so, remove it.
if(GenericButtonGrayed[GenImg]!=NULL)
{
DeleteVideoObject(GenericButtonGrayed[GenImg]);
GenericButtonGrayed[GenImg]=NULL;
fDeletedSomething = TRUE;
}
if(GenericButtonOffNormal[GenImg]!=NULL)
{
DeleteVideoObject(GenericButtonOffNormal[GenImg]);
GenericButtonOffNormal[GenImg]=NULL;
fDeletedSomething = TRUE;
}
if(GenericButtonOffHilite[GenImg]!=NULL)
{
DeleteVideoObject(GenericButtonOffHilite[GenImg]);
GenericButtonOffHilite[GenImg]=NULL;
fDeletedSomething = TRUE;
}
if(GenericButtonOnNormal[GenImg]!=NULL)
{
DeleteVideoObject(GenericButtonOnNormal[GenImg]);
GenericButtonOnNormal[GenImg]=NULL;
fDeletedSomething = TRUE;
}
if(GenericButtonOnHilite[GenImg]!=NULL)
{
DeleteVideoObject(GenericButtonOnHilite[GenImg]);
GenericButtonOnHilite[GenImg]=NULL;
fDeletedSomething = TRUE;
}
if(GenericButtonBackground[GenImg]!=NULL)
{
DeleteVideoObject(GenericButtonBackground[GenImg]);
GenericButtonBackground[GenImg]=NULL;
fDeletedSomething = TRUE;
}
#ifdef BUTTONSYSTEM_DEBUGGING
if( !gfIgnoreShutdownAssertions && !fDeletedSomething )
AssertMsg( 0, "Attempting to UnloadGenericButtonImage that has no images (already deleted)." );
#endif
// Reset the remaining variables
GenericButtonFillColors[GenImg]=0;
GenericButtonBackgroundIndex[GenImg]=0;
GenericButtonOffsetX[GenImg]=0;
GenericButtonOffsetY[GenImg]=0;
return(TRUE);
}
//=============================================================================
// LoadGenericButtonImages
//
// Loads the image files required for displaying a generic button.
//
INT16 LoadGenericButtonImages(STR8 GrayName,STR8 OffNormName,STR8 OffHiliteName,STR8 OnNormName,STR8 OnHiliteName, STR8 BkGrndName,INT16 Index,INT16 OffsetX, INT16 OffsetY)
{
INT16 ImgSlot;
VOBJECT_DESC vo_desc;
UINT8 Pix;
// if the images for Off-Normal and On-Normal don't exist, abort call
if((OffNormName == BUTTON_NO_FILENAME) || (OnNormName == BUTTON_NO_FILENAME))
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "LoadGenericButtonImages: No filenames for OFFNORMAL and/or ONNORMAL images");
return(-1);
}
// Get a slot number for these images
if((ImgSlot=FindFreeGenericSlot()) == -1)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "LoadGenericButtonImages: Out of generic button slots");
return(-1);
}
// Load the image for the Off-Normal button state (required)
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, OffNormName);
if((GenericButtonOffNormal[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonImages: Couldn't create VOBJECT for %s",OffNormName));
return(-1);
}
// Load the image for the On-Normal button state (required)
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, OnNormName);
if((GenericButtonOnNormal[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonImages: Couldn't create VOBJECT for %s",OnNormName));
return(-1);
}
// For the optional button state images, see if a filename was given, and
// if so, load it.
if(GrayName != BUTTON_NO_FILENAME)
{
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, GrayName);
if((GenericButtonGrayed[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonImages: Couldn't create VOBJECT for %s",GrayName));
return(-1);
}
}
else
GenericButtonGrayed[ImgSlot] = NULL;
if(OffHiliteName != BUTTON_NO_FILENAME)
{
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, OffHiliteName);
if((GenericButtonOffHilite[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonImages: Couldn't create VOBJECT for %s",OffHiliteName));
return(-1);
}
}
else
GenericButtonOffHilite[ImgSlot] = NULL;
if(OnHiliteName != BUTTON_NO_FILENAME)
{
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, OnHiliteName);
if((GenericButtonOnHilite[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonImages: Couldn't create VOBJECT for %s",OnHiliteName));
return(-1);
}
}
else
GenericButtonOnHilite[ImgSlot] = NULL;
if(BkGrndName != BUTTON_NO_FILENAME)
{
vo_desc.fCreateFlags = VOBJECT_CREATE_FROMFILE;
strcpy(vo_desc.ImageFile, BkGrndName);
if((GenericButtonBackground[ImgSlot] = CreateVideoObject(&vo_desc)) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, String("LoadGenericButtonImages: Couldn't create VOBJECT for %s",BkGrndName));
return(-1);
}
}
else
GenericButtonBackground[ImgSlot] = NULL;
GenericButtonBackgroundIndex[ImgSlot]=Index;
// Get the background fill color from the last (9th) sub-image in the
// Off-Normal image.
Pix=0;
if(!GetETRLEPixelValue(&Pix,GenericButtonOffNormal[ImgSlot],8,0,0))
{
DbgMessage(TOPIC_BUTTON_HANDLER, DBG_LEVEL_0, "LoadGenericButtonImages: Couldn't get generic button's background pixel value");
return(-1);
}
GenericButtonFillColors[ImgSlot]=GenericButtonOffNormal[ImgSlot]->p16BPPPalette[Pix];
// Set the button's background image adjustement offsets
GenericButtonOffsetX[ImgSlot]=OffsetX;
GenericButtonOffsetY[ImgSlot]=OffsetY;
// Return the slot number used.
return(ImgSlot);
}
//=============================================================================
// ShutdownButtonImageManager
//
// Cleans up, and shuts down the button image manager sub-system.
//
// This function is called by ShutdownButtonSystem.
//
void ShutdownButtonImageManager(void)
{
int x;
#ifdef BUTTONSYSTEM_DEBUGGING
gfIgnoreShutdownAssertions = TRUE;
#endif
// Remove all QuickButton images
for(x=0;x<MAX_BUTTON_PICS;x++)
UnloadButtonImage(x);
// Remove all GenericButton images
for(x=0;x<MAX_GENERIC_PICS;x++)
{
if(GenericButtonGrayed[x]!=NULL)
{
DeleteVideoObject(GenericButtonGrayed[x]);
GenericButtonGrayed[x]=NULL;
}
if(GenericButtonOffNormal[x]!=NULL)
{
DeleteVideoObject(GenericButtonOffNormal[x]);
GenericButtonOffNormal[x]=NULL;
}
if(GenericButtonOffHilite[x]!=NULL)
{
DeleteVideoObject(GenericButtonOffHilite[x]);
GenericButtonOffHilite[x]=NULL;
}
if(GenericButtonOnNormal[x]!=NULL)
{
DeleteVideoObject(GenericButtonOnNormal[x]);
GenericButtonOnNormal[x]=NULL;
}
if(GenericButtonOnHilite[x]!=NULL)
{
DeleteVideoObject(GenericButtonOnHilite[x]);
GenericButtonOnHilite[x]=NULL;
}
if(GenericButtonBackground[x]!=NULL)
{
DeleteVideoObject(GenericButtonBackground[x]);
GenericButtonBackground[x]=NULL;
}
GenericButtonFillColors[x]=0;
GenericButtonBackgroundIndex[x]=0;
GenericButtonOffsetX[x]=0;
GenericButtonOffsetY[x]=0;
}
// Remove all button icons
for(x=0;x<MAX_BUTTON_ICONS;x++)
{
if(GenericButtonIcons[x]!=NULL)
GenericButtonIcons[x]=NULL;
}
}
//=============================================================================
// InitButtonSystem
//
// Initializes the GUI button system for use. Must be called before using
// any other button functions.
//
BOOLEAN InitButtonSystem(void)
{
INT32 x;
#ifdef BUTTONSYSTEM_DEBUGGING
gfIgnoreShutdownAssertions = FALSE;
#endif
RegisterDebugTopic(TOPIC_BUTTON_HANDLER,"Button System & Button Image Manager");
// Clear out button list
for(x=0;x<MAX_BUTTONS;x++)
{
ButtonList[x]=NULL;
}
// Initialize the button image manager sub-system
if(InitializeButtonImageManager(-1,-1,-1) == FALSE)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"Failed button image manager init\n");
return(FALSE);
}
ButtonsInList = 0;
return(TRUE);
}
//=============================================================================
// ShutdownButtonSystem
//
// Shuts down and cleans up the GUI button system. Must be called before
// exiting the program. Button functions should not be used after calling
// this function.
//
void ShutdownButtonSystem(void)
{
int x;
// Kill off all buttons in the system
for(x=0;x<MAX_BUTTONS;x++)
{
if(ButtonList[x]!=NULL)
RemoveButton(x);
}
// Shutdown the button image manager sub-system
ShutdownButtonImageManager();
UnRegisterDebugTopic(TOPIC_BUTTON_HANDLER,"Button System & Button Image Manager");
}
void RemoveButtonsMarkedForDeletion()
{
INT32 i;
for( i = 0; i < MAX_BUTTONS; i++ )
{
if( ButtonList[ i ] && ButtonList[ i ]->uiFlags & BUTTON_DELETION_PENDING )
{
RemoveButton( i );
}
}
}
//=============================================================================
// RemoveButton
//
// Removes a button from the system's list. All memory associated with the
// button is released.
//
void RemoveButton(INT32 iButtonID)
{
GUI_BUTTON *b;
if( iButtonID < 0 || iButtonID >= MAX_BUTTONS )
{
sprintf( str, "Attempting to RemoveButton with out of range buttonID %d.", iButtonID );
AssertMsg( 0, str );
}
b = ButtonList[ iButtonID ];
// If button exists...
if( !b )
{
#ifdef BUTTONSYSTEM_DEBUGGING
if( gfIgnoreShutdownAssertions )
#endif
return;
sprintf(str, "Attempting to remove a button that has already been deleted. ButtonID %d", iButtonID);
AssertMsg( 0, str );
}
//If we happen to be in the middle of a callback, and attempt to delete a button,
//like deleting a node during list processing, then we delay it till after the callback
//is completed.
if( gfDelayButtonDeletion )
{
b->uiFlags |= BUTTON_DELETION_PENDING;
gfPendingButtonDeletion = TRUE;
return;
}
//Kris:
if( b->uiFlags & BUTTON_SELFDELETE_IMAGE )
{ //checkboxes and simple create buttons have their own graphics associated with them,
//and it is handled internally. We delete it here. This provides the advantage of less
//micromanagement, but with the disadvantage of wasting more memory if you have lots of
//buttons using the same graphics.
UnloadButtonImage( b->ImageNum );
}
// ...kill it!!!
MSYS_RemoveRegion(&b->Area);
#ifdef _JA2_RENDER_DIRTY
if ( b->uiFlags & BUTTON_SAVEBACKGROUND )
{
FreeBackgroundRectPending(b->BackRect);
}
#endif
// Get rid of the text string
if (b->string != NULL)
MemFree( b->string );
if( b == gpAnchoredButton )
gpAnchoredButton = NULL;
if( b == gpPrevAnchoredButton )
gpPrevAnchoredButton = NULL;
MemFree(b);
b=NULL;
ButtonList[ iButtonID ] = NULL;
}
//=============================================================================
// GetNextButtonNumber
//
// Finds the next available button slot.
//
INT32 GetNextButtonNumber(void)
{
INT32 x;
for(x=0;x<MAX_BUTTONS;x++)
{
if(ButtonList[x] == NULL)
return(x);
}
return(BUTTON_NO_SLOT);
}
//=============================================================================
// ResizeButton
//
// Changes the size of a generic button.
//
// QuickButtons cannot be resized, therefore this function ignores the
// call if a QuickButton is given.
//
void ResizeButton(INT32 iButtonID,INT16 w, INT16 h)
{
GUI_BUTTON *b;
INT32 xloc,yloc;
if( iButtonID < 0 || iButtonID >= MAX_BUTTONS )
{
sprintf( str, "Attempting to resize button with out of range buttonID %d.", iButtonID );
AssertMsg( 0, str );
}
// if button size is too small, adjust it.
if(w<4)
w=4;
if(h<3)
h=3;
b = ButtonList[ iButtonID ];
if( !b )
{
sprintf( str, "Attempting to resize deleted button with buttonID %d", iButtonID );
AssertMsg( 0, str );
}
// If this is a QuickButton, ignore this call
if((b->uiFlags & BUTTON_TYPES) == BUTTON_QUICK)
return;
// Get current button screen location
xloc=b->XLoc;
yloc=b->YLoc;
// Set the new MOUSE_REGION area values to reflect change in size.
b->Area.RegionTopLeftX=(UINT16)xloc;
b->Area.RegionTopLeftY=(UINT16)yloc;
b->Area.RegionBottomRightX=(UINT16)(xloc+w);
b->Area.RegionBottomRightY=(UINT16)(yloc+h);
b->uiFlags |= BUTTON_DIRTY;
#ifdef _JA2_RENDER_DIRTY
if ( b->uiFlags & BUTTON_SAVEBACKGROUND )
{
FreeBackgroundRectPending(b->BackRect);
b->BackRect = RegisterBackgroundRect(BGND_FLAG_PERMANENT | BGND_FLAG_SAVERECT, NULL,
(INT16)xloc, (INT16)yloc, (INT16)(xloc+w), (INT16)(yloc+h) );
}
#endif
}
//=============================================================================
// SetButtonPosition
//
// Sets the position of a button on the screen. The position is relative
// to the top left corner of the button.
//
void SetButtonPosition( INT32 iButtonID ,INT16 x, INT16 y)
{
GUI_BUTTON *b;
INT32 xloc,yloc,w,h;
if( iButtonID < 0 || iButtonID >= MAX_BUTTONS )
{
sprintf( str, "Attempting to set button position with out of range buttonID %d.", iButtonID );
AssertMsg( 0, str );
}
b=ButtonList[ iButtonID ];
if( !b )
{
sprintf( str, "Attempting to set button position with buttonID %d", iButtonID );
AssertMsg( 0, str );
}
// Get new screen position
xloc=(INT16)x;
yloc=(INT16)y;
// Compute current width and height of this button
w = b->Area.RegionBottomRightX - b->Area.RegionTopLeftX;
h = b->Area.RegionBottomRightY - b->Area.RegionTopLeftY;
// Set button to new location
b->XLoc=x;
b->YLoc=y;
// Set the buttons MOUSE_REGION to appropriate area
b->Area.RegionTopLeftX=(UINT16)xloc;
b->Area.RegionTopLeftY=(UINT16)yloc;
b->Area.RegionBottomRightX=(UINT16)(xloc+w);
b->Area.RegionBottomRightY=(UINT16)(yloc+h);
b->uiFlags |= BUTTON_DIRTY;
#ifdef _JA2_RENDER_DIRTY
if ( b->uiFlags & BUTTON_SAVEBACKGROUND )
{
FreeBackgroundRectPending(b->BackRect);
b->BackRect = RegisterBackgroundRect(BGND_FLAG_PERMANENT | BGND_FLAG_SAVERECT, NULL,
(INT16)xloc, (INT16)yloc, (INT16)(xloc+w), (INT16)(yloc+h) );
}
#endif
}
//=============================================================================
// SetButtonIcon
//
// Sets the icon to be displayed on a IconicButton.
//
// Calling this function with a button type other than Iconic has no effect.
//
INT32 SetButtonIcon( INT32 iButtonID, INT16 Icon, INT16 IconIndex )
{
GUI_BUTTON *b;
if( iButtonID < 0 || iButtonID >= MAX_BUTTONS )
{
sprintf( str, "Attempting to set button icon with out of range buttonID %d.", iButtonID );
AssertMsg( 0, str );
return -1;
}
if( Icon < 0 || Icon >= MAX_BUTTON_ICONS )
{
sprintf( str, "Attempting to set button[%d] icon with out of range icon index %d.", iButtonID, Icon );
AssertMsg( 0, str );
return -1;
}
b = ButtonList[ iButtonID ];
if( !b )
{
sprintf( str, "Attempting to set deleted button icon with buttonID %d", iButtonID );
AssertMsg( 0, str );
return -1;
}
// If button isn't an icon button, ignore this call
if(((b->uiFlags & BUTTON_TYPES) == BUTTON_QUICK) ||
((b->uiFlags & BUTTON_TYPES) == BUTTON_HOT_SPOT) ||
((b->uiFlags & BUTTON_TYPES) == BUTTON_GENERIC))
{
return -1;
}
// Set the icon number and index to use for this button
b->iIconID = Icon;
b->usIconIndex = IconIndex;
return Icon;
}
//=============================================================================
// CreateIconButton
//
// Creates an Iconic type button.
//
INT32 CreateIconButton(INT16 Icon,INT16 IconIndex,INT16 GenImg,INT16 xloc,INT16 yloc,INT16 w,INT16 h,INT32 Type,INT16 Priority,GUI_CALLBACK MoveCallback,GUI_CALLBACK ClickCallback)
{
GUI_BUTTON *b;
INT32 ButtonNum;
INT32 BType,x;
if( xloc < 0 || yloc < 0 )
{
sprintf( str, "Attempting to CreateIconButton with invalid position of %d,%d", xloc, yloc );
AssertMsg( 0, str );
}
if( GenImg < -1 || GenImg >= MAX_GENERIC_PICS )
{
sprintf( str, "Attempting to CreateIconButton with out of range iconID %d.", GenImg );
AssertMsg( 0, str );
}
// if button size is too small, adjust it.
if(w<4)
w=4;
if(h<3)
h=3;
// Strip off any extraneous bits from button type
BType = Type & ( BUTTON_TYPE_MASK | BUTTON_NEWTOGGLE );
// Get a button number (slot) for this new button
if((ButtonNum = GetNextButtonNumber()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateIconButton: No more button slots");
return(-1);
}
// Allocate memory for the GUI_BUTTON structure
if((b=(GUI_BUTTON *)MemAlloc(sizeof(GUI_BUTTON))) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateIconButton: Can't alloc mem for button struct");
return(-1);
}
memset(b, 0, sizeof(GUI_BUTTON));
// Init the values in the struct
b->uiFlags = BUTTON_DIRTY;
b->uiOldFlags = 0;
b->IDNum = ButtonNum;
b->XLoc = xloc;
b->YLoc = yloc;
if(GenImg<0)
b->ImageNum = 0;
else
b->ImageNum = GenImg;
for(x=0;x<4;x++)
b->UserData[x] = 0;
b->Group = -1;
b->bDefaultStatus = DEFAULT_STATUS_NONE;
b->bDisabledStyle = DISABLED_STYLE_DEFAULT;
//Init text
b->string = NULL;
b->usFont = 0;
b->fMultiColor=FALSE;
b->sForeColor = 0;
b->sWrappedWidth = -1;
b->sShadowColor = -1;
b->sForeColorDown = -1;
b->sShadowColorDown = -1;
b->sForeColorHilited = -1;
b->sShadowColorHilited = -1;
b->bJustification = BUTTON_TEXT_CENTER;
b->bTextXOffset = -1;
b->bTextYOffset = -1;
b->bTextXSubOffSet = 0;
b->bTextYSubOffSet = 0;
b->fShiftText = TRUE;
//Init icon
b->iIconID = Icon;
b->usIconIndex = IconIndex;
b->bIconXOffset = -1;
b->bIconYOffset = -1;
b->fShiftImage = TRUE;
// Set the click callback function (if any)
if(ClickCallback != BUTTON_NO_CALLBACK)
{
b->ClickCallback = ClickCallback;
BType |= BUTTON_CLICK_CALLBACK;
}
else
b->ClickCallback = BUTTON_NO_CALLBACK;
// Set the move callback function (if any)
if(MoveCallback != BUTTON_NO_CALLBACK)
{
b->MoveCallback = MoveCallback;
BType |= BUTTON_MOVE_CALLBACK;
}
else
b->MoveCallback = BUTTON_NO_CALLBACK;
// Define a mouse region for this button
MSYS_DefineRegion(&b->Area, (UINT16)xloc, (UINT16)yloc, (UINT16)(xloc+w), (UINT16)(yloc+h),
(INT8)Priority, MSYS_STARTING_CURSORVAL, (MOUSE_CALLBACK)QuickButtonCallbackMMove, (MOUSE_CALLBACK)QuickButtonCallbackMButn);
// Link the mouse region to this button (for callback purposes)
MSYS_SetRegionUserData(&b->Area,0,ButtonNum);
// Set this button's flags
b->uiFlags |= ( BUTTON_ENABLED | BType | BUTTON_GENERIC );
#ifdef _JA2_RENDER_DIRTY
b->BackRect = -1;
#endif
// Add button to the button list
#ifdef BUTTONSYSTEM_DEBUGGING
AssertFailIfIdenticalButtonAttributesFound( b );
#endif
ButtonList[ButtonNum]=b;
SpecifyButtonSoundScheme( b->IDNum, BUTTON_SOUND_SCHEME_GENERIC );
// return this button's slot number
return(ButtonNum);
}
//Creates a generic button with text on it.
INT32 CreateTextButton(STR16 string, UINT32 uiFont, INT16 sForeColor, INT16 sShadowColor, INT16 GenImg, INT16 xloc, INT16 yloc, INT16 w, INT16 h, INT32 Type, INT16 Priority,GUI_CALLBACK MoveCallback, GUI_CALLBACK ClickCallback)
{
GUI_BUTTON *b;
INT32 ButtonNum;
INT32 BType,x;
if( xloc < 0 || yloc < 0 )
{
sprintf( str, "Attempting to CreateTextButton with invalid position of %d,%d", xloc, yloc );
AssertMsg( 0, str );
}
if( GenImg < -1 || GenImg >= MAX_GENERIC_PICS )
{
sprintf( str, "Attempting to CreateTextButton with out of range iconID %d.", GenImg );
AssertMsg( 0, str );
}
// if button size is too small, adjust it.
if(w<4)
w=4;
if(h<3)
h=3;
// Strip off any extraneous bits from button type
BType = Type & ( BUTTON_TYPE_MASK | BUTTON_NEWTOGGLE );
// Get a button number for this new button
if((ButtonNum = GetNextButtonNumber()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateTextButton: No more button slots");
return(-1);
}
// Allocate memory for a GUI_BUTTON structure
if((b=(GUI_BUTTON *)MemAlloc(sizeof(GUI_BUTTON))) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateTextButton: Can't alloc mem for button struct");
return(-1);
}
memset(b, 0, sizeof(GUI_BUTTON));
// Allocate memory for the button's text string...
b->string = NULL;
if ( string && wcslen( string ) )
{
b->string = (STR16) MemAlloc( (wcslen(string)+1)*sizeof(CHAR16) );
AssertMsg( b->string, "Out of memory error: Couldn't allocate string in CreateTextButton." );
wcscpy( b->string, string );
}
// Init the button structure variables
b->uiFlags = BUTTON_DIRTY;
b->uiOldFlags = 0;
b->IDNum = ButtonNum;
b->XLoc = xloc;
b->YLoc = yloc;
if(GenImg<0)
b->ImageNum = 0;
else
b->ImageNum = GenImg;
for(x=0;x<4;x++)
b->UserData[x] = 0;
b->Group = -1;
b->bDefaultStatus = DEFAULT_STATUS_NONE;
b->bDisabledStyle = DISABLED_STYLE_DEFAULT;
//Init string
b->usFont = (UINT16)uiFont;
b->fMultiColor=FALSE;
b->sForeColor = sForeColor;
b->sWrappedWidth = -1;
b->sShadowColor = sShadowColor;
b->sForeColorDown = -1;
b->sShadowColorDown = -1;
b->sForeColorHilited = -1;
b->sShadowColorHilited = -1;
b->bJustification = BUTTON_TEXT_CENTER;
b->bTextXOffset = -1;
b->bTextYOffset = -1;
b->bTextXSubOffSet = 0;
b->bTextYSubOffSet = 0;
b->fShiftText = TRUE;
//Init icon
b->iIconID = -1;
b->usIconIndex = -1;
b->bIconXOffset = -1;
b->bIconYOffset = -1;
b->fShiftImage = TRUE;
// Set the button click callback function (if any)
if(ClickCallback != BUTTON_NO_CALLBACK)
{
b->ClickCallback = ClickCallback;
BType |= BUTTON_CLICK_CALLBACK;
}
else
b->ClickCallback = BUTTON_NO_CALLBACK;
// Set the button's mouse movement callback function (if any)
if(MoveCallback != BUTTON_NO_CALLBACK)
{
b->MoveCallback = MoveCallback;
BType |= BUTTON_MOVE_CALLBACK;
}
else
b->MoveCallback = BUTTON_NO_CALLBACK;
// Define a MOUSE_REGION for this button
MSYS_DefineRegion(&b->Area, (UINT16)xloc, (UINT16)yloc, (UINT16)(xloc+w), (UINT16)(yloc+h),
(INT8)Priority, MSYS_STARTING_CURSORVAL, (MOUSE_CALLBACK)QuickButtonCallbackMMove, (MOUSE_CALLBACK)QuickButtonCallbackMButn);
// Link the MOUSE_REGION to this button
MSYS_SetRegionUserData(&b->Area,0,ButtonNum);
// Set the flags for this button
b->uiFlags |= ( BUTTON_ENABLED | BType | BUTTON_GENERIC);
#ifdef _JA2_RENDER_DIRTY
b->BackRect = -1;
#endif
// Add this button to the button list
#ifdef BUTTONSYSTEM_DEBUGGING
AssertFailIfIdenticalButtonAttributesFound( b );
#endif
ButtonList[ButtonNum]=b;
SpecifyButtonSoundScheme( b->IDNum, BUTTON_SOUND_SCHEME_GENERIC );
// return the slot number
return(ButtonNum);
}
//=============================================================================
// CreateHotSpot
//
// Creates a button like HotSpot. HotSpots have no graphics associated with
// them.
//
INT32 CreateHotSpot(INT16 xloc, INT16 yloc, INT16 Width, INT16 Height,INT16 Priority,GUI_CALLBACK MoveCallback,GUI_CALLBACK ClickCallback)
{
GUI_BUTTON *b;
INT32 ButtonNum;
INT16 BType,x;
if( xloc < 0 || yloc < 0 || Width < 0 || Height < 0 )
{
sprintf( str, "Attempting to CreateHotSpot with invalid coordinates: %d,%d, width: %d, and height: %d.",
xloc, yloc, Width, Height );
AssertMsg( 0, str );
}
BType=0;
// Get a button number for this hotspot
if((ButtonNum = GetNextButtonNumber()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateHotSpot: No more button slots");
return(-1);
}
// Allocate memory for the GUI_BUTTON structure
if((b=(GUI_BUTTON *)MemAlloc(sizeof(GUI_BUTTON))) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateHotSpot: Can't alloc mem for button struct");
return(-1);
}
memset(b, 0, sizeof(GUI_BUTTON));
// Init the structure values
b->uiFlags = 0;
b->uiOldFlags = 0;
b->IDNum = ButtonNum;
b->XLoc = xloc;
b->YLoc = yloc;
b->ImageNum = 0xffffffff;
for(x=0;x<4;x++)
b->UserData[x] = 0;
b->Group = -1;
b->string = NULL;
// Set the hotspot click callback function (if any)
if(ClickCallback != BUTTON_NO_CALLBACK)
{
b->ClickCallback = ClickCallback;
BType |= BUTTON_CLICK_CALLBACK;
}
else
b->ClickCallback = BUTTON_NO_CALLBACK;
// Set the hotspot's mouse movement callback function (if any)
if(MoveCallback != BUTTON_NO_CALLBACK)
{
b->MoveCallback = MoveCallback;
BType |= BUTTON_MOVE_CALLBACK;
}
else
b->MoveCallback = BUTTON_NO_CALLBACK;
// define a MOUSE_REGION for this hotspot
MSYS_DefineRegion(&b->Area,(UINT16)xloc,(UINT16)yloc,(UINT16)(xloc+Width),(UINT16)(yloc+Height),
(INT8)Priority, MSYS_STARTING_CURSORVAL, (MOUSE_CALLBACK)QuickButtonCallbackMMove, (MOUSE_CALLBACK)QuickButtonCallbackMButn);
// Link the MOUSE_REGION to this hotspot
MSYS_SetRegionUserData(&b->Area,0,ButtonNum);
// Set the flags entry for this hotspot
b->uiFlags |= (BUTTON_ENABLED|BType|BUTTON_HOT_SPOT);
#ifdef _JA2_RENDER_DIRTY
b->BackRect = -1;
#endif
// Add this button (hotspot) to the button list
#ifdef BUTTONSYSTEM_DEBUGGING
AssertFailIfIdenticalButtonAttributesFound( b );
#endif
ButtonList[ButtonNum]=b;
SpecifyButtonSoundScheme( b->IDNum, BUTTON_SOUND_SCHEME_GENERIC );
// return the button slot number
return(ButtonNum);
}
// ============================================================================
// Addition Oct15/97, Carter
// SetButtonCursor
// will simply set the cursor for the mouse region the button occupies
BOOLEAN SetButtonCursor(INT32 iBtnId, UINT16 crsr)
{
GUI_BUTTON *b;
b = ButtonList[iBtnId];
if (!b)
return FALSE;
b->Area.Cursor = crsr;
return TRUE;
}
//=============================================================================
// QuickCreateButton
//
// Creates a QuickButton. QuickButtons only have graphics associated with
// them. They cannot be re-sized, nor can the graphic be changed.
//
INT32 QuickCreateButton(UINT32 Image,INT16 xloc,INT16 yloc,INT32 Type,INT16 Priority,GUI_CALLBACK MoveCallback,GUI_CALLBACK ClickCallback)
{
GUI_BUTTON *b;
INT32 ButtonNum;
INT32 BType,x;
if( xloc < 0 || yloc < 0 )
{
sprintf( str, "Attempting to QuickCreateButton with invalid position of %d,%d", xloc, yloc );
AssertMsg( 0, str );
}
if( Image < 0 || Image >= MAX_BUTTON_PICS )
{
sprintf( str, "Attempting to QuickCreateButton with out of range ImageID %d.", Image );
AssertMsg( 0, str );
}
// Strip off any extraneous bits from button type
BType = Type & ( BUTTON_TYPE_MASK | BUTTON_NEWTOGGLE );
// Is there a QuickButton image in the given image slot?
if(ButtonPictures[Image].vobj == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: Invalid button image number");
return(-1);
}
// Get a new button number
if((ButtonNum = GetNextButtonNumber()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: No more button slots");
return(-1);
}
// Allocate memory for a GUI_BUTTON structure
if((b=(GUI_BUTTON *)MemAlloc(sizeof(GUI_BUTTON))) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: Can't alloc mem for button struct");
return(-1);
}
memset(b, 0, sizeof(GUI_BUTTON));
// Set the values for this buttn
b->uiFlags = BUTTON_DIRTY;
b->uiOldFlags = 0;
// Set someflags if of s certain type....
if ( Type & BUTTON_NEWTOGGLE )
{
b->uiFlags |= BUTTON_NEWTOGGLE;
}
// shadow style
b->bDefaultStatus = DEFAULT_STATUS_NONE;
b->bDisabledStyle = DISABLED_STYLE_DEFAULT;
b->Group = -1;
//Init string
b->string = NULL;
b->usFont = 0;
b->fMultiColor=FALSE;
b->sForeColor = 0;
b->sWrappedWidth = -1;
b->sShadowColor = -1;
b->sForeColorDown = -1;
b->sShadowColorDown = -1;
b->sForeColorHilited = -1;
b->sShadowColorHilited = -1;
b->bJustification = BUTTON_TEXT_CENTER;
b->bTextXOffset = -1;
b->bTextYOffset = -1;
b->bTextXSubOffSet = 0;
b->bTextYSubOffSet = 0;
b->fShiftText = TRUE;
//Init icon
b->iIconID = -1;
b->usIconIndex = -1;
b->bIconXOffset = -1;
b->bIconYOffset = -1;
b->fShiftImage = TRUE;
//Init quickbutton
b->IDNum = ButtonNum;
b->ImageNum = Image;
for(x=0;x<4;x++)
b->UserData[x] = 0;
b->XLoc = xloc;
b->YLoc = yloc;
b->ubToggleButtonOldState = 0;
b->ubToggleButtonActivated = FALSE;
// Set the button click callback function (if any)
if(ClickCallback != BUTTON_NO_CALLBACK)
{
b->ClickCallback = ClickCallback;
BType |= BUTTON_CLICK_CALLBACK;
}
else
b->ClickCallback = BUTTON_NO_CALLBACK;
// Set the button's mouse movement callback function (if any)
if(MoveCallback != BUTTON_NO_CALLBACK)
{
b->MoveCallback = MoveCallback;
BType |= BUTTON_MOVE_CALLBACK;
}
else
b->MoveCallback = BUTTON_NO_CALLBACK;
memset( &b->Area, 0, sizeof( MOUSE_REGION ) );
// Define a MOUSE_REGION for this QuickButton
MSYS_DefineRegion(&b->Area,(UINT16)xloc,(UINT16)yloc,
(UINT16)(xloc+(INT16)ButtonPictures[Image].MaxWidth),
(UINT16)(yloc+(INT16)ButtonPictures[Image].MaxHeight),
(INT8)Priority, MSYS_STARTING_CURSORVAL,
(MOUSE_CALLBACK)QuickButtonCallbackMMove,
(MOUSE_CALLBACK)QuickButtonCallbackMButn);
// Link the MOUSE_REGION with this QuickButton
MSYS_SetRegionUserData(&b->Area,0,ButtonNum);
// Set the flags for this button
b->uiFlags |= BUTTON_ENABLED | BType | BUTTON_QUICK;
#ifdef _JA2_RENDER_DIRTY
b->BackRect = -1;
#endif
// Add this QuickButton to the button list
#ifdef BUTTONSYSTEM_DEBUGGING
AssertFailIfIdenticalButtonAttributesFound( b );
#endif
ButtonList[ButtonNum]=b;
SpecifyButtonSoundScheme( b->IDNum, BUTTON_SOUND_SCHEME_GENERIC );
// return the button number (slot)
return(ButtonNum);
}
//A hybrid of QuickCreateButton. Takes a lot less parameters, but makes more assumptions. It self manages the
//loading, and deleting of the image. The size of the image determines the size of the button. It also uses
//the default move callback which emulates Win95. Finally, it sets the priority to normal. The function you
//choose also determines the type of button (toggle, notoggle, or newtoggle)
INT32 CreateEasyNoToggleButton ( INT32 x, INT32 y, const STR8 filename, GUI_CALLBACK ClickCallback )
{
return CreateSimpleButton( x, y, filename, BUTTON_NO_TOGGLE, MSYS_PRIORITY_NORMAL, ClickCallback );
}
INT32 CreateEasyToggleButton ( INT32 x, INT32 y, const STR8 filename, GUI_CALLBACK ClickCallback )
{
return CreateSimpleButton( x, y, filename, BUTTON_TOGGLE, MSYS_PRIORITY_NORMAL, ClickCallback );
}
INT32 CreateEasyNewToggleButton( INT32 x, INT32 y, const STR8 filename, GUI_CALLBACK ClickCallback )
{
return CreateSimpleButton( x, y, filename, BUTTON_NEWTOGGLE, MSYS_PRIORITY_NORMAL, ClickCallback );
}
//Same as above, but accepts specify toggle type
INT32 CreateEasyButton( INT32 x, INT32 y, const STR8 filename, INT32 Type, GUI_CALLBACK ClickCallback)
{
return CreateSimpleButton( x, y, filename, Type, MSYS_PRIORITY_NORMAL, ClickCallback );
}
//Same as above, but accepts priority specification.
INT32 CreateSimpleButton( INT32 x, INT32 y, const STR8 filename, INT32 Type, INT16 Priority, GUI_CALLBACK ClickCallback )
{
INT32 ButPic,ButNum;
if( !filename || !strlen(filename) )
AssertMsg( 0, "Attempting to CreateSimpleButton with null filename." );
if( ( ButPic = LoadButtonImage( filename, -1, 1, 2, 3, 4 ) ) == -1)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"Can't load button image");
return( -1 );
}
ButNum = (INT16)QuickCreateButton( ButPic, (INT16)x,(INT16)y, Type, Priority, DEFAULT_MOVE_CALLBACK, ClickCallback);
AssertMsg( ButNum != -1, "Failed to CreateSimpleButton." );
ButtonList[ ButNum ]->uiFlags |= BUTTON_SELFDELETE_IMAGE;
SpecifyDisabledButtonStyle( ButNum, DISABLED_STYLE_SHADED );
return( ButNum );
}
INT32 CreateIconAndTextButton( INT32 Image, const STR16 string, UINT32 uiFont,
INT16 sForeColor, INT16 sShadowColor,
INT16 sForeColorDown, INT16 sShadowColorDown,
INT8 bJustification,
INT16 xloc, INT16 yloc, INT32 Type, INT16 Priority,
GUI_CALLBACK MoveCallback,GUI_CALLBACK ClickCallback)
{
GUI_BUTTON *b;
INT32 iButtonID;
INT32 BType,x;
if( xloc < 0 || yloc < 0 )
{
sprintf( str, "Attempting to CreateIconAndTextButton with invalid position of %d,%d", xloc, yloc );
AssertMsg( 0, str );
}
if( Image < 0 || Image >= MAX_BUTTON_PICS )
{
sprintf( str, "Attemting to CreateIconAndTextButton with out of range ImageID %d.", Image );
AssertMsg( 0, str );
}
// Strip off any extraneous bits from button type
BType = Type & ( BUTTON_TYPE_MASK | BUTTON_NEWTOGGLE | BUTTON_16BPPCOLOURTEXT );
// Is there a QuickButton image in the given image slot?
if(ButtonPictures[Image].vobj == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: Invalid button image number");
return(-1);
}
// Get a new button number
if((iButtonID = GetNextButtonNumber()) == BUTTON_NO_SLOT)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: No more button slots");
return(-1);
}
// Allocate memory for a GUI_BUTTON structure
if((b=(GUI_BUTTON *)MemAlloc(sizeof(GUI_BUTTON))) == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: Can't alloc mem for button struct");
return(-1);
}
memset(b, 0, sizeof(GUI_BUTTON));
// Set the values for this button
b->uiFlags = BUTTON_DIRTY;
b->uiOldFlags = 0;
b->IDNum = iButtonID;
b->XLoc = xloc;
b->YLoc = yloc;
b->ImageNum = Image;
for(x=0;x<4;x++)
b->UserData[x] = 0;
b->Group = -1;
b->bDefaultStatus = DEFAULT_STATUS_NONE;
b->bDisabledStyle = DISABLED_STYLE_DEFAULT;
// Allocate memory for the button's text string...
b->string = NULL;
if ( string )
{
b->string = (STR16) MemAlloc( (wcslen(string)+1)*sizeof(CHAR16) );
AssertMsg( b->string, "Out of memory error: Couldn't allocate string in CreateIconAndTextButton." );
wcscpy( b->string, string );
}
b->bJustification = bJustification;
b->usFont = (UINT16)uiFont;
b->fMultiColor=FALSE;
b->sForeColor = sForeColor;
b->sWrappedWidth = -1;
b->sShadowColor = sShadowColor;
b->sForeColorDown = sForeColorDown;
b->sShadowColorDown = sShadowColorDown;
b->sForeColorHilited = -1;
b->sShadowColorHilited = -1;
b->bTextXOffset = -1;
b->bTextYOffset = -1;
b->bTextXSubOffSet = 0;
b->bTextYSubOffSet = 0;
b->fShiftText = TRUE;
b->iIconID = -1;
b->usIconIndex = 0;
// Set the button click callback function (if any)
if(ClickCallback != BUTTON_NO_CALLBACK)
{
b->ClickCallback = ClickCallback;
BType |= BUTTON_CLICK_CALLBACK;
}
else
b->ClickCallback = BUTTON_NO_CALLBACK;
// Set the button's mouse movement callback function (if any)
if(MoveCallback != BUTTON_NO_CALLBACK)
{
b->MoveCallback = MoveCallback;
BType |= BUTTON_MOVE_CALLBACK;
}
else
b->MoveCallback = BUTTON_NO_CALLBACK;
// Define a MOUSE_REGION for this QuickButton
MSYS_DefineRegion(&b->Area,(UINT16)xloc,(UINT16)yloc,
(UINT16)(xloc+(INT16)ButtonPictures[Image].MaxWidth),
(UINT16)(yloc+(INT16)ButtonPictures[Image].MaxHeight),
(INT8)Priority, MSYS_STARTING_CURSORVAL,
(MOUSE_CALLBACK)QuickButtonCallbackMMove,
(MOUSE_CALLBACK)QuickButtonCallbackMButn);
// Link the MOUSE_REGION with this QuickButton
MSYS_SetRegionUserData(&b->Area,0,iButtonID);
// Set the flags for this button
b->uiFlags |= ( BUTTON_ENABLED | BType | BUTTON_QUICK );
#ifdef _JA2_RENDER_DIRTY
b->BackRect = -1;
#endif
// Add this QuickButton to the button list
#ifdef BUTTONSYSTEM_DEBUGGING
AssertFailIfIdenticalButtonAttributesFound( b );
#endif
ButtonList[iButtonID]=b;
SpecifyButtonSoundScheme( b->IDNum, BUTTON_SOUND_SCHEME_GENERIC );
// return the button number (slot)
return(iButtonID);
}
//New functions
void SpecifyButtonText( INT32 iButtonID, STR16 string )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
//free the previous strings memory if applicable
if( b->string )
MemFree( b->string );
b->string = NULL;
if( string && wcslen( string ) )
{
//allocate memory for the new string
b->string = (STR16) MemAlloc( (wcslen(string)+1)*sizeof(CHAR16) );
Assert( b->string );
//copy the string to the button
wcscpy( b->string, string );
b->uiFlags |= BUTTON_DIRTY;
}
}
void SpecifyButtonMultiColorFont(INT32 iButtonID, BOOLEAN fMultiColor)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->fMultiColor = fMultiColor;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyButtonFont( INT32 iButtonID, UINT32 uiFont )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->usFont = (UINT16)uiFont;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyButtonUpTextColors( INT32 iButtonID, INT16 sForeColor, INT16 sShadowColor )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->sForeColor = sForeColor;
b->sShadowColor = sShadowColor;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyButtonDownTextColors( INT32 iButtonID, INT16 sForeColorDown, INT16 sShadowColorDown )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->sForeColorDown = sForeColorDown;
b->sShadowColorDown = sShadowColorDown;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyButtonHilitedTextColors( INT32 iButtonID, INT16 sForeColorHilited, INT16 sShadowColorHilited )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->sForeColorHilited = sForeColorHilited;
b->sShadowColorHilited = sShadowColorHilited;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyButtonTextJustification( INT32 iButtonID, INT8 bJustification )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Range check: if invalid, then set it to center justified.
if( bJustification < BUTTON_TEXT_LEFT || bJustification > BUTTON_TEXT_RIGHT )
bJustification = BUTTON_TEXT_CENTER;
b->bJustification = bJustification;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyFullButtonTextAttributes( INT32 iButtonID, STR16 string, INT32 uiFont,
INT16 sForeColor, INT16 sShadowColor,
INT16 sForeColorDown, INT16 sShadowColorDown, INT8 bJustification )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Copy over information
SpecifyButtonText( iButtonID, string );
b->usFont = (UINT16)uiFont;
b->sForeColor = sForeColor;
b->sShadowColor = sShadowColor;
b->sForeColorDown = sForeColorDown;
b->sShadowColorDown = sShadowColorDown;
//Range check: if invalid, then set it to center justified.
if( bJustification < BUTTON_TEXT_LEFT || bJustification > BUTTON_TEXT_RIGHT )
bJustification = BUTTON_TEXT_CENTER;
b->bJustification = bJustification;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyGeneralButtonTextAttributes( INT32 iButtonID, STR16 string, INT32 uiFont,
INT16 sForeColor, INT16 sShadowColor )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Copy over information
SpecifyButtonText( iButtonID, string );
b->usFont = (UINT16)uiFont;
b->sForeColor = sForeColor;
b->sShadowColor = sShadowColor;
b->uiFlags |= BUTTON_DIRTY ;
}
void SpecifyButtonTextOffsets( INT32 iButtonID, INT8 bTextXOffset, INT8 bTextYOffset, BOOLEAN fShiftText )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Copy over information
b->bTextXOffset = bTextXOffset;
b->bTextYOffset = bTextYOffset;
b->fShiftText = fShiftText;
}
void SpecifyButtonTextSubOffsets( INT32 iButtonID, INT8 bTextXOffset, INT8 bTextYOffset, BOOLEAN fShiftText )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Copy over information
b->bTextXSubOffSet = bTextXOffset;
b->bTextYSubOffSet = bTextYOffset;
b->fShiftText = fShiftText;
}
void SpecifyButtonTextWrappedWidth(INT32 iButtonID, INT16 sWrappedWidth)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->sWrappedWidth = sWrappedWidth;
}
void SpecifyDisabledButtonStyle( INT32 iButtonID, INT8 bStyle )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
Assert( bStyle >= DISABLED_STYLE_NONE && bStyle <= DISABLED_STYLE_SHADED );
b->bDisabledStyle = bStyle;
}
//Note: Text is always on top
//If fShiftImage is true, then the image will shift down one pixel and right one pixel
//just like the text does.
BOOLEAN SpecifyButtonIcon( INT32 iButtonID, INT32 iVideoObjectID, UINT16 usVideoObjectIndex,
INT8 bXOffset, INT8 bYOffset, BOOLEAN fShiftImage )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->iIconID = iVideoObjectID;
b->usIconIndex = usVideoObjectIndex;
if( b->iIconID == -1 )
return FALSE;
b->bIconXOffset = bXOffset;
b->bIconYOffset = bYOffset;
b->fShiftImage = TRUE;
b->uiFlags |= BUTTON_DIRTY;
return TRUE;
}
//OJW - 20081224
BOOLEAN SpecifyButtonImage( INT32 iButtonID, UINT32 iButtonImageID)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
// Is there a QuickButton image in the given image slot?
if(ButtonPictures[iButtonImageID].vobj == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: Invalid button image number");
return false;
}
b->ImageNum = iButtonImageID;
return TRUE;
}
BOOLEAN SpecifyButtonImage( GUI_BUTTON *b, UINT32 iButtonImageID)
{
Assert( b );
// Is there a QuickButton image in the given image slot?
if(ButtonPictures[iButtonImageID].vobj == NULL)
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"QuickCreateButton: Invalid button image number");
return false;
}
b->ImageNum = iButtonImageID;
return TRUE;
}
void RemoveTextFromButton( INT32 iButtonID )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Init string
if( b->string )
MemFree( b->string );
b->string = NULL;
b->usFont = 0;
b->sForeColor = 0;
b->sWrappedWidth = -1;
b->sShadowColor = -1;
b->sForeColorDown = -1;
b->sShadowColorDown = -1;
b->sForeColorHilited = -1;
b->sShadowColorHilited = -1;
b->bJustification = BUTTON_TEXT_CENTER;
b->bTextXOffset = -1;
b->bTextYOffset = -1;
b->bTextXSubOffSet = 0;
b->bTextYSubOffSet = 0;
b->fShiftText = TRUE;
}
void RemoveIconFromButton( INT32 iButtonID )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
//Clear icon
b->iIconID = -1;
b->usIconIndex = -1;
b->bIconXOffset = -1;
b->bIconYOffset = -1;
b->fShiftImage = TRUE;
}
void AllowDisabledButtonFastHelp( INT32 iButtonID, BOOLEAN fAllow )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS );
b = ButtonList[ iButtonID ];
Assert( b );
b->Area.uiFlags |= MSYS_ALLOW_DISABLED_FASTHELP;
}
//=============================================================================
// SetButtonFastHelpText
//
// Set the text that will be displayed as the FastHelp
//
void SetButtonFastHelpText(INT32 iButton, STR16 Text)
{
GUI_BUTTON *b;
if(iButton<0 || iButton>MAX_BUTTONS)
return;
b = ButtonList[iButton];
AssertMsg( b, "Called SetButtonFastHelpText() with a non-existant button." );
SetRegionFastHelpText( &b->Area, Text );
}
void SetBtnHelpEndCallback( INT32 iButton, MOUSE_HELPTEXT_DONE_CALLBACK CallbackFxn )
{
GUI_BUTTON *b;
if(iButton<0 || iButton>MAX_BUTTONS)
return;
b = ButtonList[iButton];
AssertMsg( b, "Called SetBtnHelpEndCallback() with a non-existant button." );
SetRegionHelpEndCallback( &b->Area, CallbackFxn );
}
//=============================================================================
// QuickButtonCallbackMMove
//
// Dispatches all button callbacks for mouse movement. This function gets
// called by the Mouse System. *DO NOT CALL DIRECTLY*
//
void QuickButtonCallbackMMove(MOUSE_REGION *reg,INT32 reason)
{
GUI_BUTTON *b;
INT32 iButtonID;
Assert(reg != NULL);
iButtonID = MSYS_GetRegionUserData(reg,0);
sprintf( str, "QuickButtonCallbackMMove: Mouse Region #%d (%d,%d to %d,%d) has invalid buttonID %d",
reg->IDNumber, reg->RegionTopLeftX, reg->RegionTopLeftY, reg->RegionBottomRightX, reg->RegionBottomRightY, iButtonID );
AssertMsg( iButtonID >= 0, str );
AssertMsg( iButtonID < MAX_BUTTONS, str );
b = ButtonList[ iButtonID ];
AssertMsg( b != NULL, str );
if( !b )
return; //This is getting called when Adding new regions...
if( b->uiFlags & BUTTON_ENABLED &&
reason & (MSYS_CALLBACK_REASON_LOST_MOUSE | MSYS_CALLBACK_REASON_GAIN_MOUSE) )
{
b->uiFlags |= BUTTON_DIRTY;
}
// Mouse moved on the button, so reset it's timer to maximum.
if( b->Area.uiFlags & MSYS_CALLBACK_REASON_GAIN_MOUSE )
{
//check for sound playing stuff
if( b->ubSoundSchemeID )
{
if( &b->Area == MSYS_PrevRegion && !gpAnchoredButton )
{
if( b->uiFlags & BUTTON_ENABLED )
{
PlayButtonSound( iButtonID, BUTTON_SOUND_MOVED_ONTO );
}
else
{
PlayButtonSound( iButtonID, BUTTON_SOUND_DISABLED_MOVED_ONTO );
}
}
}
}
else
{
//Check if we should play a sound
if( b->ubSoundSchemeID )
{
if( b->uiFlags & BUTTON_ENABLED )
{
if( &b->Area == MSYS_PrevRegion && !gpAnchoredButton )
{
PlayButtonSound( iButtonID, BUTTON_SOUND_MOVED_OFF_OF );
}
}
else
{
PlayButtonSound( iButtonID, BUTTON_SOUND_DISABLED_MOVED_OFF_OF );
}
}
}
// ATE: New stuff for toggle buttons that work with new Win95 paridigm
if ( ( b->uiFlags & BUTTON_NEWTOGGLE ) )
{
if(reason & MSYS_CALLBACK_REASON_LOST_MOUSE )
{
if ( b->ubToggleButtonActivated )
{
b->ubToggleButtonActivated = FALSE;
if ( !b->ubToggleButtonOldState )
{
b->uiFlags &= (~BUTTON_CLICKED_ON );
}
else
{
b->uiFlags |= BUTTON_CLICKED_ON;
}
}
}
}
// If this button is enabled and there is a callback function associated with it,
// call the callback function.
if((b->uiFlags & BUTTON_ENABLED) && (b->uiFlags & BUTTON_MOVE_CALLBACK))
(b->MoveCallback)(b,reason);
}
//=============================================================================
// QuickButtonCallbackMButn
//
// Dispatches all button callbacks for button presses. This function is
// called by the Mouse System. *DO NOT CALL DIRECTLY*
//
void QuickButtonCallbackMButn( MOUSE_REGION *reg, INT32 reason )
{
GUI_BUTTON *b;
INT32 iButtonID;
BOOLEAN MouseBtnDown;
BOOLEAN StateBefore,StateAfter;
Assert(reg != NULL);
iButtonID = MSYS_GetRegionUserData(reg,0);
sprintf( str, "QuickButtonCallbackMButn: Mouse Region #%d (%d,%d to %d,%d) has invalid buttonID %d",
reg->IDNumber, reg->RegionTopLeftX, reg->RegionTopLeftY, reg->RegionBottomRightX, reg->RegionBottomRightY, iButtonID );
AssertMsg( iButtonID >= 0, str );
AssertMsg( iButtonID < MAX_BUTTONS, str );
b = ButtonList[ iButtonID ];
AssertMsg( b != NULL, str );
if( !b )
return;
if( reason & (MSYS_CALLBACK_REASON_LBUTTON_DWN | MSYS_CALLBACK_REASON_RBUTTON_DWN) )
MouseBtnDown = TRUE;
else
MouseBtnDown = FALSE;
StateBefore = (b->uiFlags & BUTTON_CLICKED_ON) ? (TRUE) : (FALSE);
// ATE: New stuff for toggle buttons that work with new Win95 paridigm
if( b->uiFlags & BUTTON_NEWTOGGLE && b->uiFlags & BUTTON_ENABLED )
{
if(reason & MSYS_CALLBACK_REASON_LBUTTON_DWN )
{
if ( !b->ubToggleButtonActivated )
{
if ( !(b->uiFlags & BUTTON_CLICKED_ON ) )
{
b->ubToggleButtonOldState = FALSE;
b->uiFlags |= BUTTON_CLICKED_ON;
}
else
{
b->ubToggleButtonOldState = TRUE;
b->uiFlags &= (~BUTTON_CLICKED_ON);
}
b->ubToggleButtonActivated = TRUE;
}
}
else if (reason & MSYS_CALLBACK_REASON_LBUTTON_UP )
{
b->ubToggleButtonActivated = FALSE;
}
}
//Kris:
//Set the anchored button incase the user moves mouse off region while still holding
//down the button, but only if the button is up. In Win95, buttons that are already
//down, and anchored never change state, unless you release the mouse in the button area.
if( b->MoveCallback == DEFAULT_MOVE_CALLBACK && b->uiFlags & BUTTON_ENABLED )
{
if( reason & MSYS_CALLBACK_REASON_LBUTTON_DWN )
{
gpAnchoredButton = b;
gfAnchoredState = StateBefore;
b->uiFlags |= BUTTON_CLICKED_ON;
}
else if( reason & MSYS_CALLBACK_REASON_LBUTTON_UP && b->uiFlags & BUTTON_NO_TOGGLE )
{
b->uiFlags &= (~BUTTON_CLICKED_ON);
}
}
else if( b->uiFlags & BUTTON_CHECKBOX && b->uiFlags & BUTTON_ENABLED )//dnl ch77 131113
{
if( reason & MSYS_CALLBACK_REASON_LBUTTON_DWN )
{ //the check box button gets anchored, though it doesn't actually use the anchoring move callback.
//The effect is different, we don't want to toggle the button state, but we do want to anchor this
//button so that we don't effect any other buttons while we move the mouse around in anchor mode.
gpAnchoredButton = b;
gfAnchoredState = StateBefore;
//Trick the before state of the button to be different so the sound will play properly as checkbox buttons
//are processed differently.
StateBefore = (b->uiFlags & BUTTON_CLICKED_ON) ? FALSE : TRUE;
StateAfter = !StateBefore;
}
else if( reason & MSYS_CALLBACK_REASON_LBUTTON_UP )
{
b->uiFlags ^= BUTTON_CLICKED_ON; //toggle the checkbox state upon release inside button area.
//Trick the before state of the button to be different so the sound will play properly as checkbox buttons
//are processed differently.
StateBefore = (b->uiFlags & BUTTON_CLICKED_ON) ? FALSE : TRUE;
StateAfter = !StateBefore;
}
}
// Should we play a sound if clicked on while disabled?
if( b->ubSoundSchemeID && !(b->uiFlags & BUTTON_ENABLED) && MouseBtnDown )
{
PlayButtonSound( iButtonID, BUTTON_SOUND_DISABLED_CLICK );
}
// If this button is disabled, and no callbacks allowed when disabled
// callback
if(!(b->uiFlags & BUTTON_ENABLED) && !(b->uiFlags & BUTTON_ALLOW_DISABLED_CALLBACK))
return;
// Button not enabled but allowed to use callback, then do that!
if(!(b->uiFlags & BUTTON_ENABLED) && (b->uiFlags & BUTTON_ALLOW_DISABLED_CALLBACK))
{
if( b->uiFlags & BUTTON_CLICK_CALLBACK )
{
(b->ClickCallback)(b, reason | BUTTON_DISABLED_CALLBACK );
}
return;
}
// If there is a callback function with this button, call it
if(b->uiFlags & BUTTON_CLICK_CALLBACK)
{
//Kris: January 6, 1998
//Added these checks to avoid a case where it was possible to process a leftbuttonup message when
//the button wasn't anchored, and should have been.
gfDelayButtonDeletion = TRUE;
if( !(reason & MSYS_CALLBACK_REASON_LBUTTON_UP) || b->MoveCallback != DEFAULT_MOVE_CALLBACK ||
b->MoveCallback == DEFAULT_MOVE_CALLBACK && gpPrevAnchoredButton == b )
(b->ClickCallback)(b,reason);
gfDelayButtonDeletion = FALSE;
}
else if((reason & MSYS_CALLBACK_REASON_LBUTTON_DWN) && !(b->uiFlags & BUTTON_IGNORE_CLICKS))
{
// Otherwise, do default action with this button.
b->uiFlags^=BUTTON_CLICKED_ON;
}
if( b->uiFlags & BUTTON_CHECKBOX )
{
StateAfter = (b->uiFlags & BUTTON_CLICKED_ON) ? (TRUE) : (FALSE);
}
else
{
StateAfter = !( reason & MSYS_CALLBACK_REASON_LBUTTON_UP );
}
// Play sounds for this enabled button (disabled sounds have already been done)
if( b->ubSoundSchemeID && b->uiFlags & BUTTON_ENABLED )
{
if( reason & MSYS_CALLBACK_REASON_LBUTTON_UP )
{
if( b->ubSoundSchemeID && StateBefore && !StateAfter )
{
PlayButtonSound( iButtonID, BUTTON_SOUND_CLICKED_OFF );
}
}
else if( reason & MSYS_CALLBACK_REASON_LBUTTON_DWN )
{
if( b->ubSoundSchemeID && !StateBefore && StateAfter)
{
PlayButtonSound( iButtonID, BUTTON_SOUND_CLICKED_ON );
}
}
}
if( StateBefore != StateAfter )
{
InvalidateRegion(b->Area.RegionTopLeftX, b->Area.RegionTopLeftY, b->Area.RegionBottomRightX, b->Area.RegionBottomRightY);
}
if( gfPendingButtonDeletion )
{
RemoveButtonsMarkedForDeletion();
}
}
void RenderButtons(void)
{
INT32 iButtonID;
BOOLEAN fOldButtonDown, fOldEnabled;
GUI_BUTTON *b;
SaveFontSettings();
for(iButtonID=0;iButtonID<MAX_BUTTONS;iButtonID++)
{
// If the button exists, and it's not owned by another object, draw it
//Kris: and make sure that the button isn't hidden.
b = ButtonList[iButtonID];
if( b && b->Area.uiFlags & MSYS_REGION_ENABLED )
{
// Check for buttonchanged status
fOldButtonDown = (BOOLEAN)(b->uiFlags & BUTTON_CLICKED_ON);
if ( fOldButtonDown != ( b->uiOldFlags & BUTTON_CLICKED_ON ) )
{
//Something is different, set dirty!
b->uiFlags |= BUTTON_DIRTY;
}
// Check for button dirty flags
fOldEnabled = (BOOLEAN)(b->uiFlags & BUTTON_ENABLED);
if ( fOldEnabled != ( b->uiOldFlags & BUTTON_ENABLED ) )
{
//Something is different, set dirty!
b->uiFlags |= BUTTON_DIRTY;
}
// If we ABSOLUTELY want to render every frame....
if ( b->uiFlags & BUTTON_SAVEBACKGROUND )
{
b->uiFlags |= BUTTON_DIRTY;
}
// Set old flags
b->uiOldFlags = b->uiFlags;
if ( b->uiFlags & BUTTON_FORCE_UNDIRTY )
{
b->uiFlags &= ~( BUTTON_DIRTY );
b->uiFlags &= ~( BUTTON_FORCE_UNDIRTY );
}
// Check if we need to update!
if ( b->uiFlags & BUTTON_DIRTY )
{
// Turn off dirty flag
b->uiFlags &= (~BUTTON_DIRTY);
DrawButtonFromPtr(b);
InvalidateRegion(b->Area.RegionTopLeftX, b->Area.RegionTopLeftY, b->Area.RegionBottomRightX, b->Area.RegionBottomRightY);
//#else
// InvalidateRegion(b->Area.RegionTopLeftX, b->Area.RegionTopLeftY, b->Area.RegionBottomRightX, b->Area.RegionBottomRightY, FALSE);
}
}
}
// check if we want to render 1 frame later?
if( ( fPausedMarkButtonsDirtyFlag == TRUE ) && ( fDisableHelpTextRestoreFlag == FALSE ) )
{
fPausedMarkButtonsDirtyFlag = FALSE;
MarkButtonsDirty( );
}
RestoreFontSettings();
}
//*****************************************************************************
// MarkAButtonDirty
//
void MarkAButtonDirty( INT32 iButtonNum )
{
// surgical dirtying->marks a user specified button dirty, without dirty the whole lot of them
// If the button exists, and it's not owned by another object, draw it
if( ButtonList[ iButtonNum ] )
{
// Turn on dirty flag
ButtonList[ iButtonNum ]->uiFlags |= BUTTON_DIRTY;
}
}
//=============================================================================
// MarkButtonsDirty
//
void MarkButtonsDirty( void )
{
INT32 x;
for(x=0;x<MAX_BUTTONS;x++)
{
// If the button exists, and it's not owned by another object, draw it
if( ButtonList[x] )
{
// Turn on dirty flag
ButtonList[x]->uiFlags |= BUTTON_DIRTY;
}
}
}
void UnMarkButtonDirty( INT32 iButtonIndex )
{
if ( ButtonList[ iButtonIndex ] )
{
ButtonList[ iButtonIndex ]->uiFlags &= ~( BUTTON_DIRTY );
}
}
void UnmarkButtonsDirty( void )
{
INT32 x;
for(x=0;x<MAX_BUTTONS;x++)
{
// If the button exists, and it's not owned by another object, draw it
if( ButtonList[x] )
{
UnMarkButtonDirty( x );
}
}
}
void ForceButtonUnDirty( INT32 iButtonIndex )
{
ButtonList[ iButtonIndex ]->uiFlags &= ~( BUTTON_DIRTY );
ButtonList[ iButtonIndex ]->uiFlags |= BUTTON_FORCE_UNDIRTY;
}
//=============================================================================
// PauseMarkButtonsDirty
//
void PausedMarkButtonsDirty( void )
{
// set flag for frame after the next rendering of buttons
fPausedMarkButtonsDirtyFlag = TRUE;
return;
}
//=============================================================================
// DrawButton
//
// Draws a single button on the screen.
//
BOOLEAN DrawButton(INT32 iButtonID )
{
// Fail if button handle out of range
if( iButtonID < 0 || iButtonID > MAX_BUTTONS )
return FALSE;
// Fail if button handle is invalid
if( !ButtonList[ iButtonID ] )
return FALSE;
if( ButtonList[ iButtonID ]->string )
SaveFontSettings();
// Draw this button
if( ButtonList[ iButtonID ]->Area.uiFlags & MSYS_REGION_ENABLED )
{
DrawButtonFromPtr( ButtonList[ iButtonID ] );
}
if( ButtonList[ iButtonID ]->string )
RestoreFontSettings();
return TRUE;
}
//=============================================================================
// DrawButtonFromPtr
//
// Given a pointer to a GUI_BUTTON structure, draws the button on the
// screen.
//
void DrawButtonFromPtr(GUI_BUTTON *b)
{
Assert( b );
// Draw the appropriate button according to button type
gbDisabledButtonStyle = DISABLED_STYLE_NONE;
switch(b->uiFlags & BUTTON_TYPES)
{
case BUTTON_QUICK:
DrawQuickButton(b);
break;
case BUTTON_GENERIC:
DrawGenericButton(b);
break;
case BUTTON_HOT_SPOT:
if(b->uiFlags & BUTTON_NO_TOGGLE)
b->uiFlags &= (~BUTTON_CLICKED_ON);
return; //hotspots don't have text, but if you want to, change this to a break!
case BUTTON_CHECKBOX:
DrawCheckBoxButton(b);
break;
}
//If button has an icon, overlay it on current button.
if( b->iIconID != -1 )
DrawIconOnButton( b );
//If button has text, draw it now
if( b->string )
DrawTextOnButton( b );
//If the button is disabled, and a style has been calculated, then
//draw the style last.
switch( gbDisabledButtonStyle )
{
case DISABLED_STYLE_HATCHED:
DrawHatchOnButton( b );
break;
case DISABLED_STYLE_SHADED:
DrawShadeOnButton( b );
break;
}
if( b->bDefaultStatus )
{
DrawDefaultOnButton( b );
}
}
//=============================================================================
// DrawQuickButton
//
// Draws a QuickButton type button on the screen.
//
void DrawQuickButton(GUI_BUTTON *b)
{
INT32 UseImage;
UseImage=0;
// Is button Enabled, or diabled but no "Grayed" image associated with this QuickButton?
if(b->uiFlags & BUTTON_ENABLED )
{
// Is the button's state ON?
if(b->uiFlags & BUTTON_CLICKED_ON)
{
// Is the mouse over this area, and we have a hilite image?
if((b->Area.uiFlags & MSYS_MOUSE_IN_AREA) && gfRenderHilights &&
(ButtonPictures[b->ImageNum].OnHilite != -1))
UseImage = ButtonPictures[b->ImageNum].OnHilite; // Use On-Hilite image
else if(ButtonPictures[b->ImageNum].OnNormal != -1)
UseImage = ButtonPictures[b->ImageNum].OnNormal; // Use On-Normal image
}
else
{
// Is the mouse over the button, and do we have hilite image?
if((b->Area.uiFlags & MSYS_MOUSE_IN_AREA) && gfRenderHilights &&
(ButtonPictures[b->ImageNum].OffHilite != -1))
UseImage = ButtonPictures[b->ImageNum].OffHilite; // Use Off-Hilite image
else if(ButtonPictures[b->ImageNum].OffNormal != -1)
UseImage = ButtonPictures[b->ImageNum].OffNormal; // Use Off-Normal image
}
}
else if( ButtonPictures[b->ImageNum].Grayed != -1)
{ // Button is diabled so use the "Grayed-out" image
UseImage = ButtonPictures[b->ImageNum].Grayed;
}
else
{
UseImage = ButtonPictures[b->ImageNum].OffNormal;
switch( b->bDisabledStyle )
{
case DISABLED_STYLE_DEFAULT:
gbDisabledButtonStyle = b->string ? DISABLED_STYLE_SHADED : DISABLED_STYLE_HATCHED;
break;
case DISABLED_STYLE_HATCHED:
case DISABLED_STYLE_SHADED:
gbDisabledButtonStyle = b->bDisabledStyle;
break;
}
}
// Display the button image
BltVideoObject(ButtonDestBuffer, ButtonPictures[b->ImageNum].vobj,
(UINT16)UseImage, b->XLoc, b->YLoc,
VO_BLT_SRCTRANSPARENCY, NULL);
}
void DrawHatchOnButton( GUI_BUTTON *b )
{
UINT8 *pDestBuf;
UINT32 uiDestPitchBYTES;
SGPRect ClipRect;
ClipRect.iLeft = b->Area.RegionTopLeftX;
ClipRect.iRight = b->Area.RegionBottomRightX - 1;
ClipRect.iTop = b->Area.RegionTopLeftY;
ClipRect.iBottom = b->Area.RegionBottomRightY - 1;
pDestBuf = LockVideoSurface( ButtonDestBuffer, &uiDestPitchBYTES );
Blt16BPPBufferHatchRect( (UINT16*)pDestBuf, uiDestPitchBYTES, &ClipRect );
UnLockVideoSurface( ButtonDestBuffer );
}
void DrawShadeOnButton( GUI_BUTTON *b )
{
UINT8 *pDestBuf;
UINT32 uiDestPitchBYTES;
SGPRect ClipRect;
ClipRect.iLeft = b->Area.RegionTopLeftX;
ClipRect.iRight = b->Area.RegionBottomRightX-1;
ClipRect.iTop = b->Area.RegionTopLeftY;
ClipRect.iBottom = b->Area.RegionBottomRightY-1;
pDestBuf = LockVideoSurface( ButtonDestBuffer, &uiDestPitchBYTES );
Blt16BPPBufferShadowRect( (UINT16*)pDestBuf, uiDestPitchBYTES, &ClipRect );
UnLockVideoSurface( ButtonDestBuffer );
}
void DrawDefaultOnButton( GUI_BUTTON *b )
{
UINT8 *pDestBuf;
UINT32 uiDestPitchBYTES;
pDestBuf = LockVideoSurface( ButtonDestBuffer, &uiDestPitchBYTES );
SetClippingRegionAndImageWidth( uiDestPitchBYTES, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT );
if( b->bDefaultStatus == DEFAULT_STATUS_DARKBORDER || b->bDefaultStatus == DEFAULT_STATUS_WINDOWS95 )
{
//left (one thick)
LineDraw( TRUE, b->Area.RegionTopLeftX-1, b->Area.RegionTopLeftY-1, b->Area.RegionTopLeftX-1, b->Area.RegionBottomRightY+1, 0, pDestBuf );
//top (one thick)
LineDraw( TRUE, b->Area.RegionTopLeftX-1, b->Area.RegionTopLeftY-1, b->Area.RegionBottomRightX+1, b->Area.RegionTopLeftY-1, 0, pDestBuf );
//right (two thick)
LineDraw( TRUE, b->Area.RegionBottomRightX, b->Area.RegionTopLeftY-1, b->Area.RegionBottomRightX, b->Area.RegionBottomRightY+1, 0, pDestBuf );
LineDraw( TRUE, b->Area.RegionBottomRightX+1, b->Area.RegionTopLeftY-1, b->Area.RegionBottomRightX+1, b->Area.RegionBottomRightY+1, 0, pDestBuf );
//bottom (two thick)
LineDraw( TRUE, b->Area.RegionTopLeftX-1, b->Area.RegionBottomRightY, b->Area.RegionBottomRightX+1, b->Area.RegionBottomRightY, 0, pDestBuf );
LineDraw( TRUE, b->Area.RegionTopLeftX-1, b->Area.RegionBottomRightY+1, b->Area.RegionBottomRightX+1, b->Area.RegionBottomRightY+1, 0, pDestBuf );
InvalidateRegion( b->Area.RegionTopLeftX-1, b->Area.RegionTopLeftY-1, b->Area.RegionBottomRightX+1, b->Area.RegionBottomRightY+1 );
}
if( b->bDefaultStatus == DEFAULT_STATUS_DOTTEDINTERIOR || b->bDefaultStatus == DEFAULT_STATUS_WINDOWS95 )
{ //Draw an internal dotted rectangle.
}
UnLockVideoSurface( ButtonDestBuffer );
}
void DrawCheckBoxButtonOn( INT32 iButtonID )
{
GUI_BUTTON *b;
BOOLEAN fLeftButtonState = gfLeftButtonState;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
gfLeftButtonState = TRUE;
b->Area.uiFlags |= MSYS_MOUSE_IN_AREA;
DrawButton( iButtonID );
gfLeftButtonState = fLeftButtonState;
}
void DrawCheckBoxButtonOff( INT32 iButtonID )
{
GUI_BUTTON *b;
BOOLEAN fLeftButtonState = gfLeftButtonState;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
gfLeftButtonState = FALSE;
b->Area.uiFlags |= MSYS_MOUSE_IN_AREA;
DrawButton( iButtonID );
gfLeftButtonState = fLeftButtonState;
}
void DrawCheckBoxButton( GUI_BUTTON *b )
{
INT32 UseImage;
UseImage=0;
// Is button Enabled, or diabled but no "Grayed" image associated with this QuickButton?
if( b->uiFlags & BUTTON_ENABLED )
{
// Is the button's state ON?
if(b->uiFlags & BUTTON_CLICKED_ON)
{
// Is the mouse over this area, and we have a hilite image?
if( b->Area.uiFlags & MSYS_MOUSE_IN_AREA && gfRenderHilights &&
gfLeftButtonState &&
ButtonPictures[b->ImageNum].OnHilite != -1 )
UseImage = ButtonPictures[b->ImageNum].OnHilite; // Use On-Hilite image
else if(ButtonPictures[b->ImageNum].OnNormal != -1)
UseImage = ButtonPictures[b->ImageNum].OnNormal; // Use On-Normal image
}
else
{
// Is the mouse over the button, and do we have hilite image?
if( b->Area.uiFlags & MSYS_MOUSE_IN_AREA && gfRenderHilights &&
gfLeftButtonState &&
ButtonPictures[b->ImageNum].OffHilite != -1 )
UseImage = ButtonPictures[b->ImageNum].OffHilite; // Use Off-Hilite image
else if(ButtonPictures[b->ImageNum].OffNormal != -1)
UseImage = ButtonPictures[b->ImageNum].OffNormal; // Use Off-Normal image
}
}
else if( ButtonPictures[b->ImageNum].Grayed != -1 )
{ // Button is disabled so use the "Grayed-out" image
UseImage = ButtonPictures[b->ImageNum].Grayed;
}
else //use the disabled style
{
if( b->uiFlags & BUTTON_CLICKED_ON )
UseImage = ButtonPictures[b->ImageNum].OnHilite;
else
UseImage = ButtonPictures[b->ImageNum].OffHilite;
switch( b->bDisabledStyle )
{
case DISABLED_STYLE_DEFAULT:
gbDisabledButtonStyle = DISABLED_STYLE_HATCHED;
break;
case DISABLED_STYLE_HATCHED:
case DISABLED_STYLE_SHADED:
gbDisabledButtonStyle = b->bDisabledStyle;
break;
}
}
// Display the button image
BltVideoObject(ButtonDestBuffer, ButtonPictures[b->ImageNum].vobj,
(UINT16)UseImage, b->XLoc, b->YLoc,
VO_BLT_SRCTRANSPARENCY, NULL);
}
void DrawIconOnButton(GUI_BUTTON *b)
{
INT32 xp,yp,width,height,IconX,IconY;
INT32 IconW,IconH;
SGPRect NewClip,OldClip;
ETRLEObject *pTrav;
HVOBJECT hvObject = NULL;
// If there's an actual icon on this button, try to show it.
if(b->iIconID >= 0)
{
// Get width and height of button area
width = b->Area.RegionBottomRightX - b->Area.RegionTopLeftX;
height = b->Area.RegionBottomRightY - b->Area.RegionTopLeftY;
// Compute viewable area (inside borders)
NewClip.iLeft = b->XLoc + 3;
NewClip.iRight = b->XLoc + width - 3;
NewClip.iTop = b->YLoc + 2;
NewClip.iBottom = b->YLoc + height - 2;
// Get Icon's blit start coordinates
IconX = NewClip.iLeft;
IconY = NewClip.iTop;
// Get current clip area
GetClippingRect(&OldClip);
// Clip button's viewable area coords to screen
if(NewClip.iLeft < OldClip.iLeft)
NewClip.iLeft = OldClip.iLeft;
// Is button right off the right side of the screen?
if(NewClip.iLeft > OldClip.iRight)
return;
if(NewClip.iRight > OldClip.iRight)
NewClip.iRight = OldClip.iRight;
// Is button completely off the left side of the screen?
if(NewClip.iRight < OldClip.iLeft)
return;
if(NewClip.iTop < OldClip.iTop)
NewClip.iTop = OldClip.iTop;
// Are we right off the bottom of the screen?
if(NewClip.iTop > OldClip.iBottom)
return;
if(NewClip.iBottom > OldClip.iBottom)
NewClip.iBottom = OldClip.iBottom;
// Are we off the top?
if(NewClip.iBottom < OldClip.iTop)
return;
// Did we clip the viewable area out of existance?
if((NewClip.iRight <= NewClip.iLeft) || (NewClip.iBottom <= NewClip.iTop))
return;
// Get the width and height of the icon itself
if( b->uiFlags & BUTTON_GENERIC )
pTrav = &(GenericButtonIcons[b->iIconID]->pETRLEObject[b->usIconIndex]);
else
{
GetVideoObject( &hvObject, b->iIconID );
pTrav = &(hvObject->pETRLEObject[b->usIconIndex] );
}
IconH = (UINT32)(pTrav->usHeight+pTrav->sOffsetY);
IconW = (UINT32)(pTrav->usWidth+pTrav->sOffsetX);
// Compute coordinates for centering the icon on the button or
// use the offset system.
if( b->bIconXOffset == -1 )
xp = (((width-6)-IconW) / 2) + IconX;
else
xp = b->Area.RegionTopLeftX + b->bIconXOffset;
if( b->bIconYOffset == -1 )
yp = (((height-4)-IconH) / 2) + IconY;
else
yp = b->Area.RegionTopLeftY + b->bIconYOffset;
// Was the button clicked on? if so, move the image slightly for the illusion
// that the image moved into the screen.
if( b->uiFlags & BUTTON_CLICKED_ON && b->fShiftImage )
{
xp++;
yp++;
}
// Set the clipping rectangle to the viewable area of the button
SetClippingRect(&NewClip);
// Blit the icon
if( b->uiFlags & BUTTON_GENERIC )
BltVideoObject( ButtonDestBuffer,GenericButtonIcons[b->iIconID], b->usIconIndex, (INT16)xp, (INT16)yp,
VO_BLT_SRCTRANSPARENCY, NULL);
else
BltVideoObject( ButtonDestBuffer, hvObject, b->usIconIndex, (INT16)xp, (INT16)yp,
VO_BLT_SRCTRANSPARENCY, NULL );
// Restore previous clip region
SetClippingRect(&OldClip);
}
}
//If a button has text attached to it, then it'll draw it last.
void DrawTextOnButton(GUI_BUTTON *b)
{
INT32 xp,yp,width,height,TextX,TextY;
SGPRect NewClip,OldClip;
INT16 sForeColor;
// If this button actually has a string to print
if( b->string )
{
// Get the width and height of this button
width = b->Area.RegionBottomRightX - b->Area.RegionTopLeftX;
height = b->Area.RegionBottomRightY - b->Area.RegionTopLeftY;
// Compute the viewable area on this button
NewClip.iLeft = b->XLoc + 3;
NewClip.iRight = b->XLoc + width - 3;
NewClip.iTop = b->YLoc + 2;
NewClip.iBottom = b->YLoc + height - 2;
// Get the starting coordinates to print
TextX = NewClip.iLeft;
TextY = NewClip.iTop;
// Get the current clipping area
GetClippingRect(&OldClip);
// Clip the button's viewable area to the screen
if(NewClip.iLeft < OldClip.iLeft)
NewClip.iLeft = OldClip.iLeft;
// Are we off hte right side?
if(NewClip.iLeft > OldClip.iRight)
return;
if(NewClip.iRight > OldClip.iRight)
NewClip.iRight = OldClip.iRight;
// Are we off the left side?
if(NewClip.iRight < OldClip.iLeft)
return;
if(NewClip.iTop < OldClip.iTop)
NewClip.iTop = OldClip.iTop;
// Are we off the bottom of the screen?
if(NewClip.iTop > OldClip.iBottom)
return;
if(NewClip.iBottom > OldClip.iBottom)
NewClip.iBottom = OldClip.iBottom;
// Are we off the top?
if(NewClip.iBottom < OldClip.iTop)
return;
// Did we clip the viewable area out of existance?
if((NewClip.iRight <= NewClip.iLeft) || (NewClip.iBottom <= NewClip.iTop))
return;
// Set the font printing settings to the buttons viewable area
SetFontDestBuffer(ButtonDestBuffer, NewClip.iLeft,
NewClip.iTop, NewClip.iRight,
NewClip.iBottom, FALSE);
// Compute the coordinates to center the text
if( b->bTextYOffset == -1 )
yp = (((height) - GetFontHeight(b->usFont)) / 2) + TextY - 1;
else
yp = b->Area.RegionTopLeftY + b->bTextYOffset;
if( b->bTextXOffset == -1 )
{
switch( b->bJustification )
{
case BUTTON_TEXT_LEFT:
xp = TextX + 3;
break;
case BUTTON_TEXT_RIGHT:
xp = NewClip.iRight - StringPixLength(b->string, b->usFont) - 3;
break;
case BUTTON_TEXT_CENTER:
default:
xp = (((width-6)-StringPixLength(b->string,b->usFont)) / 2) + TextX;
break;
}
}
else
xp = b->Area.RegionTopLeftX + b->bTextXOffset;
// Set the printing font to the button text font
SetFont(b->usFont);
// print the text
SetFontBackground( FONT_MCOLOR_BLACK );
SetFontForeground( (UINT8)b->sForeColor );
sForeColor = b->sForeColor;
if( b->sShadowColor != -1 )
SetFontShadow( (UINT8)b->sShadowColor );
//Override the colors if necessary.
if( b->uiFlags & BUTTON_ENABLED && b->Area.uiFlags & MSYS_MOUSE_IN_AREA && b->sForeColorHilited != -1 )
{
SetFontForeground( (UINT8)b->sForeColorHilited );
sForeColor = b->sForeColorHilited;
}
else if( b->uiFlags & BUTTON_CLICKED_ON && b->sForeColorDown != -1 )
{
SetFontForeground( (UINT8)b->sForeColorDown );
sForeColor = b->sForeColorDown;
}
if( b->uiFlags & BUTTON_ENABLED && b->Area.uiFlags & MSYS_MOUSE_IN_AREA && b->sShadowColorHilited != -1 )
{
SetFontShadow( (UINT8)b->sShadowColorHilited );
}
else if( b->uiFlags & BUTTON_CLICKED_ON && b->sShadowColorDown != -1 )
{
SetFontShadow( (UINT8)b->sShadowColorDown );
}
else if ( b->uiFlags & BUTTON_16BPPCOLOURTEXT )
{
SetRGBFontForeground( sForeColor );
if ( b->sShadowColor < 1 )
SetRGBFontShadow( 1 );
}
if( b->uiFlags & BUTTON_CLICKED_ON && b->fShiftText )
{ // Was the button clicked on? if so, move the text slightly for the illusion
// that the text moved into the screen.
xp++;
yp++;
}
if( b->sWrappedWidth != -1 )
{
UINT8 bJustified=0;
switch( b->bJustification )
{
case BUTTON_TEXT_LEFT: bJustified = LEFT_JUSTIFIED; break;
case BUTTON_TEXT_RIGHT: bJustified = RIGHT_JUSTIFIED; break;
case BUTTON_TEXT_CENTER: bJustified = CENTER_JUSTIFIED; break;
default: Assert( 0 ); break;
}
if( b->bTextXOffset == -1 )
{
//Kris:
//There needs to be recalculation of the start positions based on the
//justification and the width specified wrapped width. I was drawing a
//double lined word on the right side of the button to find it drawing way
//over to the left. I've added the necessary code for the right and center
//justification.
yp = b->Area.RegionTopLeftY + 2;
switch( b->bJustification )
{
case BUTTON_TEXT_RIGHT:
xp = b->Area.RegionBottomRightX - 3 - b->sWrappedWidth;
if( b->fShiftText && b->uiFlags & BUTTON_CLICKED_ON )
xp++, yp++;
break;
case BUTTON_TEXT_CENTER:
xp = b->Area.RegionTopLeftX + 3 + b->sWrappedWidth/2;
if( b->fShiftText && b->uiFlags & BUTTON_CLICKED_ON )
xp++, yp++;
break;
}
}
yp+= b->bTextYSubOffSet;
xp+= b->bTextXSubOffSet;
DisplayWrappedString((UINT16)xp, (UINT16)yp, b->sWrappedWidth, 1, b->usFont, (UINT8)sForeColor, b->string, FONT_MCOLOR_BLACK, FALSE, bJustified);
}
else
{
yp+= b->bTextYSubOffSet;
xp+= b->bTextXSubOffSet;
mprintf(xp, yp, b->string);
}
// Restore the old text printing settings
}
}
//=============================================================================
// DrawGenericButton
//
// This function is called by the DrawIconicButton and DrawTextButton
// routines to draw the borders and background of the buttons.
//
void DrawGenericButton(GUI_BUTTON *b)
{
INT32 NumChunksWide,NumChunksHigh,cx,cy,width,height,hremain,wremain;
INT32 q,ImgNum,ox,oy;
INT32 iBorderHeight, iBorderWidth;
HVOBJECT BPic;
UINT32 uiDestPitchBYTES;
UINT8 *pDestBuf;
SGPRect ClipRect;
ETRLEObject *pTrav;
// Select the graphics to use depending on the current state of the button
if( b->uiFlags & BUTTON_ENABLED )
{
if ( !(b->uiFlags & BUTTON_ENABLED) && (GenericButtonGrayed[b->ImageNum]==NULL) )
BPic = GenericButtonOffNormal[b->ImageNum];
else if(b->uiFlags & BUTTON_CLICKED_ON)
{
if((b->Area.uiFlags & MSYS_MOUSE_IN_AREA) && (GenericButtonOnHilite[b->ImageNum]!=NULL) && gfRenderHilights )
BPic = GenericButtonOnHilite[b->ImageNum];
else
BPic = GenericButtonOnNormal[b->ImageNum];
}
else
{
if((b->Area.uiFlags & MSYS_MOUSE_IN_AREA) && (GenericButtonOffHilite[b->ImageNum]!=NULL) && gfRenderHilights )
BPic = GenericButtonOffHilite[b->ImageNum];
else
BPic = GenericButtonOffNormal[b->ImageNum];
}
}
else if( GenericButtonGrayed[ b->ImageNum ] )
BPic = GenericButtonGrayed[b->ImageNum];
else
{
BPic = GenericButtonOffNormal[ b->ImageNum ];
switch( b->bDisabledStyle )
{
case DISABLED_STYLE_DEFAULT:
gbDisabledButtonStyle = b->string ? DISABLED_STYLE_SHADED : DISABLED_STYLE_HATCHED;
break;
case DISABLED_STYLE_HATCHED:
case DISABLED_STYLE_SHADED:
gbDisabledButtonStyle = b->bDisabledStyle;
break;
}
}
iBorderWidth=3;
iBorderHeight=2;
pTrav=NULL;
// DB - Added this to support more flexible sizing of border images
// The 3x2 size was a bit limiting. JA2 should default to the original
// size, unchanged
// Compute the number of button "chunks" needed to be blitted
width = b->Area.RegionBottomRightX - b->Area.RegionTopLeftX;
height = b->Area.RegionBottomRightY - b->Area.RegionTopLeftY;
NumChunksWide = width / iBorderWidth;
NumChunksHigh = height / iBorderHeight;
hremain = height % iBorderHeight;
wremain = width % iBorderWidth;
cx = (b->XLoc + ((NumChunksWide-1)*iBorderWidth) + wremain);
cy = (b->YLoc + ((NumChunksHigh-1)*iBorderHeight) + hremain);
// Fill the button's area with the button's background color
ColorFillVideoSurfaceArea(ButtonDestBuffer,b->Area.RegionTopLeftX,
b->Area.RegionTopLeftY,
b->Area.RegionBottomRightX,
b->Area.RegionBottomRightY,
GenericButtonFillColors[b->ImageNum]);
// If there is a background image, fill the button's area with it
if(GenericButtonBackground[b->ImageNum]!=NULL)
{
ox=oy=0;
// if the button was clicked on, adjust the background image so that we get
// the illusion that it is sunk into the screen.
if(b->uiFlags & BUTTON_CLICKED_ON)
ox=oy=1;
// Fill the area with the image, tilling it if need be.
ImageFillVideoSurfaceArea(ButtonDestBuffer,b->Area.RegionTopLeftX+ox,
b->Area.RegionTopLeftY+oy,
b->Area.RegionBottomRightX,
b->Area.RegionBottomRightY,
GenericButtonBackground[b->ImageNum],
GenericButtonBackgroundIndex[b->ImageNum],
GenericButtonOffsetX[b->ImageNum],
GenericButtonOffsetY[b->ImageNum]);
}
// Lock the dest buffer
pDestBuf = LockVideoSurface( ButtonDestBuffer, &uiDestPitchBYTES );
GetClippingRect(&ClipRect);
// Draw the button's borders and corners (horizontally)
for(q=0;q<NumChunksWide;q++)
{
if(q==0)
ImgNum=0;
else
ImgNum=1;
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
(INT32)(b->XLoc + (q*iBorderWidth)),
(INT32)b->YLoc,
(UINT16)ImgNum, &ClipRect );
if(q==0)
ImgNum=5;
else
ImgNum=6;
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
(INT32)(b->XLoc + (q*iBorderWidth)),
cy, (UINT16)ImgNum, &ClipRect );
}
// Blit the right side corners
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
cx, (INT32)b->YLoc,
2, &ClipRect );
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
cx, cy, 7, &ClipRect );
// Draw the vertical members of the button's borders
NumChunksHigh--;
if(hremain!=0)
{
q=NumChunksHigh;
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
(INT32)b->XLoc,
(INT32)(b->YLoc + (q*iBorderHeight) - (iBorderHeight-hremain)),
3, &ClipRect );
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
cx, (INT32)(b->YLoc + (q*iBorderHeight) - (iBorderHeight-hremain)),
4, &ClipRect );
}
for(q=1;q<NumChunksHigh;q++)
{
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
(INT32)b->XLoc,
(INT32)(b->YLoc + (q*iBorderHeight)),
3, &ClipRect );
Blt8BPPDataTo16BPPBufferTransparentClip( (UINT16*)pDestBuf,
uiDestPitchBYTES, BPic,
cx, (INT32)(b->YLoc + (q*iBorderHeight)),
4, &ClipRect );
}
// Unlock buffer
UnLockVideoSurface( ButtonDestBuffer );
}
//=======================================================================================================
// Dialog box code
//
//=======================================================================================================
//=======================================================================================================
//
// Very preliminary stuff follows
//
//=======================================================================================================
//=======================================================================================================
typedef struct _CreateDlgInfo {
INT32 iFlags; // Holds the creation flags
INT32 iPosX; // Screen position of dialog box
INT32 iPosY;
INT32 iWidth; // Dimensions of dialog box (if needed)
INT32 iHeight;
INT32 iAreaWidth; // Dimensions of area the dialog box will be
INT32 iAreaHeight; // placed (for auto-sizing and auto-placement
INT32 iAreaOffsetX; // only)
INT32 iAreaOffsetY;
UINT16 *zDlgText; // Text to be displayed (if any)
INT32 iTextFont; // Font to be used for text (if any)
UINT16 usTextCols; // Font colors (for mono fonts only)
INT32 iTextAreaX; // Area in dialog box where text is to be
INT32 iTextAreaY; // put (for non-auto placed text)
INT32 iTextAreaWidth;
INT32 iTextAreaHeight;
HVOBJECT hBackImg; // Background pic for dialog box (if any)
INT32 iBackImgIndex; // Sub-image index to use for image
INT32 iBackOffsetX; // Offset on dialog box where to put image
INT32 iBackOffsetY;
HVOBJECT hIconImg; // Icon image pic and index.
INT32 iIconImgIndex;
INT32 iIconPosX;
INT32 iIconPosY;
INT32 iBtnTypes;
INT32 iOkPosX; // Ok button info
INT32 iOkPosY;
INT32 iOkWidth;
INT32 iOkHeight;
INT32 iOkImg;
INT32 iCnclPosX; // Cancel button info
INT32 iCnclPosY;
INT32 iCnclWidth;
INT32 iCnclHeight;
INT32 iCnclImg;
} CreateDlgInfo;
#define DLG_RESTRICT_MOUSE 1
#define DLG_OK_BUTTON 2
#define DLG_CANCEL_BUTTON 4
#define DLG_AUTOSIZE 8
#define DLG_RECREATE 16
#define DLG_AUTOPOSITION 32
#define DLG_TEXT_IN_AREA 64
#define DLG_USE_BKGRND_IMAGE 128
#define DLG_USE_BORDERS 256
#define DLG_USE_BTN_HOTSPOTS 512
#define DLG_USE_MONO_FONTS 1024
#define DLG_IS_ACTIVE 2048
#define DLG_MANUAL_RENDER 0
#define DLG_START_RENDER 1
#define DLG_STOP_RENDER 2
#define DLG_AUTO_RENDER 3
#define DLG_GET_STATUS 0
#define DLG_WAIT_FOR_RESPONSE 1
#define DLG_STATUS_NONE 0
#define DLG_STATUS_OK 1
#define DLG_STATUS_CANCEL 2
#define DLG_STATUS_PENDING 3
#define DLG_CLEARALL 0
#define DLG_POSITION 1
#define DLG_AREA 2
#define DLG_TEXT 3
#define DLG_TEXTAREA 4
#define DLG_BACKPIC 5
#define DLG_ICON 6
#define DLG_OKBUTTON 7
#define DLG_CANCELBUTTON 8
#define DLG_OPTIONS 9
#define DLG_SIZE 10
BOOLEAN SetDialogAttributes( CreateDlgInfo *pDlgInfo, INT32 iAttrib, ... )
{
va_list arg;
INT32 iFont,iFontOptions;
STR16 zString;
INT32 iX,iY,iW,iH;
INT32 iIndex;
HVOBJECT hVObj;
INT32 iButnImg;
INT32 iFlags;
UINT8 ubFGrnd,ubBGrnd;
// Set up for var args
va_start( arg, iAttrib ); // Init variable argument list
switch (iAttrib)
{
case DLG_CLEARALL:
// Check to make sure it's not enabled, if so either abort or trash it!
memset( pDlgInfo, 0, sizeof(CreateDlgInfo) );
break;
case DLG_POSITION:
// Screen X/Y position of dialog box
iFlags = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
iW = va_arg( arg, INT32 );
iH = va_arg( arg, INT32 );
break;
case DLG_SIZE:
// Width and height of doalog box
iFlags = va_arg( arg, INT32 );
iW = va_arg( arg, INT32 );
iH = va_arg( arg, INT32 );
break;
case DLG_AREA:
// Area where dialog box should be placed in (if not screen)
iFlags = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
iW = va_arg( arg, INT32 );
iH = va_arg( arg, INT32 );
break;
case DLG_TEXT:
// Set text and font for this dialog box
iFontOptions = va_arg( arg, INT32 );
iFont = va_arg( arg, INT32 );
pDlgInfo->iTextFont = iFont;
zString = va_arg( arg, STR16 );
if ( pDlgInfo->zDlgText != NULL )
MemFree( pDlgInfo->zDlgText );
if ( zString == NULL )
pDlgInfo->zDlgText = NULL;
else
{
pDlgInfo->zDlgText = NULL; // Temp
}
if ( iFontOptions & DLG_USE_MONO_FONTS )
{
ubFGrnd = va_arg( arg, UINT8 );
ubBGrnd = va_arg( arg, UINT8 );
pDlgInfo->usTextCols = ((((UINT16)ubBGrnd)<<8) | (UINT16)ubFGrnd);
}
break;
case DLG_TEXTAREA:
// Area on dialog box where the text should go!
iFlags = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
iW = va_arg( arg, INT32 );
iH = va_arg( arg, INT32 );
break;
case DLG_BACKPIC:
iFlags = va_arg( arg, INT32 );
hVObj = (HVOBJECT)va_arg( arg, UINT32 );
iIndex = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
break;
case DLG_ICON:
// Icon
iFlags = va_arg( arg, INT32 );
hVObj = (HVOBJECT)va_arg( arg, UINT32 );
iIndex = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
break;
case DLG_OKBUTTON:
// Ok button options
iFlags = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
iW = va_arg( arg, INT32 );
iH = va_arg( arg, INT32 );
iButnImg = va_arg( arg, INT32 );
break;
case DLG_CANCELBUTTON:
// Cancel button options
iFlags = va_arg( arg, INT32 );
iX = va_arg( arg, INT32 );
iY = va_arg( arg, INT32 );
iW = va_arg( arg, INT32 );
iH = va_arg( arg, INT32 );
iButnImg = va_arg( arg, INT32 );
break;
case DLG_OPTIONS:
iFlags = va_arg( arg, INT32 );
break;
}
va_end( arg ); // Must have this for proper exit
return(TRUE);
}
INT32 CreateDialogBox( CreateDlgInfo *pDlgInfo )
{
return (-1);
}
void RemoveDialogBox( void )
{
}
void DrawDialogBox( INT32 iDlgBox )
{
}
//------------------------------------------------------------------------------------------------------
INT32 CreateCheckBoxButton( INT16 x, INT16 y, const STR8 filename, INT16 Priority, GUI_CALLBACK ClickCallback )
{
GUI_BUTTON *b;
INT32 ButPic, iButtonID;
Assert( filename != NULL );
Assert( strlen(filename) );
if( ( ButPic = LoadButtonImage(filename,-1,0,1,2,3) ) == -1 )
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateCheckBoxButton: Can't load button image");
return( -1 );
}
iButtonID = (INT16)QuickCreateButton(
(UINT32)ButPic, x, y, BUTTON_CHECKBOX, Priority,
MSYS_NO_CALLBACK, ClickCallback );
if( iButtonID == - 1 )
{
DbgMessage(TOPIC_BUTTON_HANDLER,DBG_LEVEL_0,"CreateCheckBoxButton: Can't create button");
return( -1 );
}
//change the flags so that it isn't a quick button anymore
b = ButtonList[ iButtonID ];
b->uiFlags &= ( ~BUTTON_QUICK );
b->uiFlags |= ( BUTTON_CHECKBOX | BUTTON_SELFDELETE_IMAGE);
return( iButtonID );
}
// Added Oct17, 97 Carter - kind of mindless, but might as well have it
void MSYS_SetBtnUserData(INT32 iButtonNum,INT32 index,INT32 userdata)
{
GUI_BUTTON *b;
b=ButtonList[iButtonNum];
if((index < 0) || (index > 3))
return;
if(b != NULL) b->UserData[index]=userdata;
}
INT32 MSYS_GetBtnUserData(GUI_BUTTON *b,INT32 index)
{
if(index < 0 || index > 3)
return(0);
return(b->UserData[index]);
}
//Generic Button Movement Callback to reset the mouse button if the mouse is no longer
//in the button region.
void BtnGenericMouseMoveButtonCallback(GUI_BUTTON *btn,INT32 reason)
{
//If the button isn't the anchored button, then we don't want to modify the button state.
if( btn != gpAnchoredButton )
return;
if( reason & MSYS_CALLBACK_REASON_LOST_MOUSE )
{
if( !gfAnchoredState )
{
btn->uiFlags &= (~BUTTON_CLICKED_ON );
if( btn->ubSoundSchemeID )
{
PlayButtonSound( btn->IDNum, BUTTON_SOUND_CLICKED_OFF );
}
}
InvalidateRegion(btn->Area.RegionTopLeftX, btn->Area.RegionTopLeftY, btn->Area.RegionBottomRightX, btn->Area.RegionBottomRightY);
}
else if( reason & MSYS_CALLBACK_REASON_GAIN_MOUSE )
{
btn->uiFlags |= BUTTON_CLICKED_ON ;
if( btn->ubSoundSchemeID )
{
PlayButtonSound( btn->IDNum, BUTTON_SOUND_CLICKED_ON );
}
InvalidateRegion(btn->Area.RegionTopLeftX, btn->Area.RegionTopLeftY, btn->Area.RegionBottomRightX, btn->Area.RegionBottomRightY);
}
}
void ReleaseAnchorMode()
{
if( !gpAnchoredButton )
return;
if( gusMouseXPos < gpAnchoredButton->Area.RegionTopLeftX ||
gusMouseXPos > gpAnchoredButton->Area.RegionBottomRightX ||
gusMouseYPos < gpAnchoredButton->Area.RegionTopLeftY ||
gusMouseYPos > gpAnchoredButton->Area.RegionBottomRightY )
{
//released outside button area, so restore previous button state.
if( gfAnchoredState )
gpAnchoredButton->uiFlags |= BUTTON_CLICKED_ON;
else
gpAnchoredButton->uiFlags &= ( ~BUTTON_CLICKED_ON );
InvalidateRegion(gpAnchoredButton->Area.RegionTopLeftX, gpAnchoredButton->Area.RegionTopLeftY, gpAnchoredButton->Area.RegionBottomRightX, gpAnchoredButton->Area.RegionBottomRightY);
}
gpPrevAnchoredButton = gpAnchoredButton;
gpAnchoredButton = NULL;
}
#ifdef _JA2_RENDER_DIRTY
// Used to setup a dirtysaved region for buttons
BOOLEAN SetButtonSavedRect( INT32 iButton )
{
GUI_BUTTON *b;
INT32 xloc,yloc,w,h;
Assert( iButton >=0 );
Assert( iButton <MAX_BUTTONS);
b=ButtonList[ iButton ];
xloc=b->XLoc;
yloc=b->YLoc;
w = ( b->Area.RegionBottomRightX - b->Area.RegionTopLeftX );
h = ( b->Area.RegionBottomRightY - b->Area.RegionTopLeftY );
if ( !(b->uiFlags & BUTTON_SAVEBACKGROUND ) )
{
b->uiFlags |= BUTTON_SAVEBACKGROUND;
b->BackRect = RegisterBackgroundRect(BGND_FLAG_PERMANENT | BGND_FLAG_SAVERECT, NULL,
(INT16)xloc, (INT16)yloc, (INT16)(xloc+w), (INT16)(yloc+h) );
}
return( TRUE );
}
void FreeButtonSavedRect( INT32 iButton )
{
GUI_BUTTON *b;
Assert( iButton >=0 );
Assert( iButton <MAX_BUTTONS);
b=ButtonList[ iButton ];
if ( (b->uiFlags & BUTTON_SAVEBACKGROUND ) )
{
b->uiFlags &= (~BUTTON_SAVEBACKGROUND);
FreeBackgroundRectPending(b->BackRect);
}
}
#endif
//Kris:
//Yet new logical additions to the winbart library.
void HideButton( INT32 iButtonNum )
{
GUI_BUTTON *b;
Assert( iButtonNum >= 0 );
Assert( iButtonNum < MAX_BUTTONS);
b = ButtonList[ iButtonNum ];
Assert( b );
b->Area.uiFlags &= (~MSYS_REGION_ENABLED);
b->uiFlags |= BUTTON_DIRTY;
InvalidateRegion(b->Area.RegionTopLeftX, b->Area.RegionTopLeftY, b->Area.RegionBottomRightX, b->Area.RegionBottomRightY);
}
void ShowButton( INT32 iButtonNum )
{
GUI_BUTTON *b;
Assert( iButtonNum >= 0 );
Assert( iButtonNum < MAX_BUTTONS);
b = ButtonList[ iButtonNum ];
Assert( b );
b->Area.uiFlags |= MSYS_REGION_ENABLED;
b->uiFlags |= BUTTON_DIRTY;
InvalidateRegion(b->Area.RegionTopLeftX, b->Area.RegionTopLeftY, b->Area.RegionBottomRightX, b->Area.RegionBottomRightY);
}
void DisableButtonHelpTextRestore( void )
{
fDisableHelpTextRestoreFlag = TRUE;
}
void EnableButtonHelpTextRestore( void )
{
fDisableHelpTextRestoreFlag = TRUE;
}
void GiveButtonDefaultStatus( INT32 iButtonID, INT32 iDefaultStatus )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
//If new default status added, then this assert may need to be adjusted.
AssertMsg( iDefaultStatus >= DEFAULT_STATUS_NONE && iDefaultStatus <= DEFAULT_STATUS_WINDOWS95,
String( "Illegal button default status of %d", iDefaultStatus ) );
Assert( b );
if( b->bDefaultStatus != (INT8)iDefaultStatus )
{
b->bDefaultStatus = (INT8)iDefaultStatus;
b->uiFlags |= BUTTON_DIRTY;
}
}
void RemoveButtonDefaultStatus( INT32 iButtonID )
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
if( b->bDefaultStatus )
{
b->bDefaultStatus = DEFAULT_STATUS_NONE;
b->uiFlags |= BUTTON_DIRTY;
}
}
BOOLEAN GetButtonArea(INT32 iButtonID, SGPRect *pRect)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
Assert(pRect);
b = ButtonList[ iButtonID ];
Assert( b );
if((pRect==NULL) || (b==NULL))
return(FALSE);
pRect->iLeft=b->Area.RegionTopLeftX;
pRect->iTop=b->Area.RegionTopLeftY;
pRect->iRight=b->Area.RegionBottomRightX;
pRect->iBottom=b->Area.RegionBottomRightY;
return(TRUE);
}
INT32 GetButtonWidth(INT32 iButtonID)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
if(b==NULL)
return(-1);
return(b->Area.RegionBottomRightX - b->Area.RegionTopLeftX);
}
INT32 GetButtonHeight(INT32 iButtonID)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
if(b==NULL)
return(-1);
return(b->Area.RegionBottomRightY - b->Area.RegionTopLeftY);
}
INT32 GetButtonX(INT32 iButtonID)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
if(b==NULL)
return(0);
return(b->Area.RegionTopLeftX);
}
INT32 GetButtonY(INT32 iButtonID)
{
GUI_BUTTON *b;
Assert( iButtonID >= 0 );
Assert( iButtonID < MAX_BUTTONS);
b = ButtonList[ iButtonID ];
Assert( b );
if(b==NULL)
return(0);
return(b->Area.RegionTopLeftY);
}
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