Sweden-Number/windows/graphics.c

283 lines
7.6 KiB
C

/*
* X-specific shortcuts to speed up WM code.
* No coordinate transformations except origin translation.
*
* Copyright 1993, 1994 Alexandre Julliard
*/
#include <assert.h>
#include <stdlib.h>
#include "ts_xlib.h"
#include "ts_xutil.h"
#include <X11/Intrinsic.h>
#include "graphics.h"
#include "color.h"
#include "bitmap.h"
#include "gdi.h"
#include "dc.h"
#include "x11drv.h"
#define MAX_DRAWLINES 8
/**********************************************************************
* GRAPH_DrawLines
*
* Draw multiple unconnected lines (limited by MAX_DRAWLINES).
*/
BOOL32 GRAPH_DrawLines( HDC32 hdc, LPPOINT32 pXY, INT32 N, HPEN32 hPen )
{
BOOL32 bRet = FALSE;
DC* dc;
assert( N <= MAX_DRAWLINES );
if( (dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC )) )
{
HPEN32 hPrevPen = 0;
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
if( hPen ) hPrevPen = SelectObject32( hdc, hPen );
if( X11DRV_SetupGCForPen( dc ) )
{
XSegment l[MAX_DRAWLINES];
INT32 i, j;
for( i = 0; i < N; i++ )
{
j = 2 * i;
l[i].x1 = pXY[j].x + dc->w.DCOrgX;
l[i].x2 = pXY[j + 1].x + dc->w.DCOrgX;
l[i].y1 = pXY[j].y + dc->w.DCOrgY;
l[i].y2 = pXY[j + 1].y + dc->w.DCOrgY;
}
TSXDrawSegments( display, physDev->drawable, physDev->gc, l, N );
bRet = TRUE;
}
if( hPrevPen ) SelectObject32( hdc, hPrevPen );
GDI_HEAP_UNLOCK( hdc );
}
return bRet;
}
/**********************************************************************
*
* GRAPH_DrawBitmap
*
* Short-cut function to blit a bitmap into a device.
* Faster than CreateCompatibleDC() + SelectBitmap() + BitBlt() + DeleteDC().
*/
BOOL32 GRAPH_DrawBitmap( HDC32 hdc, HBITMAP32 hbitmap,
INT32 xdest, INT32 ydest, INT32 xsrc, INT32 ysrc,
INT32 width, INT32 height, BOOL32 bMono )
{
BITMAPOBJ *bmp;
DC *dc;
BOOL32 ret = TRUE;
X11DRV_PHYSBITMAP *pbitmap;
X11DRV_PDEVICE *physDev;
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return FALSE;
if (!(bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC )))
{
GDI_HEAP_UNLOCK( hdc );
return FALSE;
}
physDev = (X11DRV_PDEVICE *)dc->physDev;
/* HACK for now */
if(!bmp->DDBitmap)
X11DRV_CreateBitmap( hbitmap );
pbitmap = bmp->DDBitmap->physBitmap;
xdest += dc->w.DCOrgX; ydest += dc->w.DCOrgY;
TSXSetFunction( display, physDev->gc, GXcopy );
if (bmp->bitmap.bmBitsPixel == 1)
{
TSXSetForeground( display, physDev->gc, physDev->backgroundPixel );
TSXSetBackground( display, physDev->gc, physDev->textPixel );
TSXCopyPlane( display, pbitmap->pixmap, physDev->drawable, physDev->gc,
xsrc, ysrc, width, height, xdest, ydest, 1 );
}
else if (bmp->bitmap.bmBitsPixel == dc->w.bitsPerPixel)
{
if( bMono )
{
INT32 plane;
if( COLOR_GetMonoPlane(&plane) )
{
TSXSetForeground( display, physDev->gc,
physDev->backgroundPixel );
TSXSetBackground( display, physDev->gc, physDev->textPixel );
}
else
{
TSXSetForeground( display, physDev->gc, physDev->textPixel );
TSXSetBackground( display, physDev->gc,
physDev->backgroundPixel );
}
TSXCopyPlane( display, pbitmap->pixmap, physDev->drawable,
physDev->gc, xsrc, ysrc, width, height, xdest, ydest,
plane );
}
else
{
TSXCopyArea( display, pbitmap->pixmap, physDev->drawable,
physDev->gc, xsrc, ysrc, width, height, xdest,
ydest );
}
}
else
{
ret = FALSE;
}
GDI_HEAP_UNLOCK( hdc );
GDI_HEAP_UNLOCK( hbitmap );
return ret;
}
/**********************************************************************
* GRAPH_DrawReliefRect
*
* Used in the standard control code for button edge drawing.
*/
void GRAPH_DrawReliefRect( HDC32 hdc, const RECT32 *rect, INT32 highlight_size,
INT32 shadow_size, BOOL32 pressed )
{
if(pressed)
GRAPH_DrawGenericReliefRect(hdc, rect, highlight_size, shadow_size,
GetSysColorBrush32(COLOR_BTNSHADOW),
GetSysColorBrush32(COLOR_BTNHIGHLIGHT));
else
GRAPH_DrawGenericReliefRect(hdc, rect, highlight_size, shadow_size,
GetSysColorBrush32(COLOR_BTNHIGHLIGHT),
GetSysColorBrush32(COLOR_BTNSHADOW));
return;
}
/******************************************************************************
* GRAPH_DrawGenericReliefRect
*
* Creates a rectangle with the specified highlight and shadow colors.
* Adapted from DrawReliefRect (which is somewhat misnamed).
*/
void GRAPH_DrawGenericReliefRect(
HDC32 hdc,
const RECT32 *rect,
INT32 highlight_size,
INT32 shadow_size,
HBRUSH32 highlight,
HBRUSH32 shadow )
{
DC* dc;
HBRUSH32 hPrevBrush;
INT32 w, h;
RECT32 r = *rect;
X11DRV_PDEVICE *physDev;
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return;
physDev = (X11DRV_PDEVICE *)dc->physDev;
OffsetRect32( &r, dc->w.DCOrgX, dc->w.DCOrgY);
h = rect->bottom - rect->top; w = rect->right - rect->left;
hPrevBrush = SelectObject32(hdc, highlight);
if ( X11DRV_SetupGCForBrush( dc ) )
{
INT32 i;
TSXSetFunction( display, physDev->gc, GXcopy );
for (i = 0; i < highlight_size; i++)
{
TSXFillRectangle( display, physDev->drawable, physDev->gc,
r.left + i, r.top, 1, h - i );
TSXFillRectangle( display, physDev->drawable, physDev->gc,
r.left, r.top + i, w - i, 1 );
}
}
SelectObject32( hdc, shadow );
if ( X11DRV_SetupGCForBrush( dc ) )
{
INT32 i;
TSXSetFunction( display, physDev->gc, GXcopy );
for (i = 0; i < shadow_size; i++)
{
TSXFillRectangle( display, physDev->drawable, physDev->gc,
r.right - i - 1, r.top + i, 1, h - i );
TSXFillRectangle( display, physDev->drawable, physDev->gc,
r.left + i, r.bottom - i - 1, w - i, 1 );
}
}
SelectObject32( hdc, hPrevBrush );
GDI_HEAP_UNLOCK( hdc );
}
/**********************************************************************
* GRAPH_DrawRectangle
*/
void GRAPH_DrawRectangle( HDC32 hdc, INT32 x, INT32 y,
INT32 w, INT32 h, HPEN32 hPen )
{
DC* dc;
if( (dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC )) )
{
HPEN32 hPrevPen = 0;
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
if( hPen ) hPrevPen = SelectObject32( hdc, hPen );
if( X11DRV_SetupGCForPen( dc ) )
TSXDrawRectangle( display, physDev->drawable, physDev->gc,
x + dc->w.DCOrgX, y + dc->w.DCOrgY, w - 1, h - 1);
if( hPrevPen ) SelectObject32( hdc, hPrevPen );
GDI_HEAP_UNLOCK( hdc );
}
}
/**********************************************************************
* GRAPH_SelectClipMask
*/
BOOL32 GRAPH_SelectClipMask( HDC32 hdc, HBITMAP32 hMonoBitmap, INT32 x, INT32 y)
{
BITMAPOBJ *bmp = NULL;
DC *dc;
X11DRV_PHYSBITMAP *pbitmap = NULL;
X11DRV_PDEVICE *physDev;
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return FALSE;
physDev = (X11DRV_PDEVICE *)dc->physDev;
if ( hMonoBitmap )
{
if ( !(bmp = (BITMAPOBJ *) GDI_GetObjPtr( hMonoBitmap, BITMAP_MAGIC))
|| bmp->bitmap.bmBitsPixel != 1 )
{
GDI_HEAP_UNLOCK( hdc );
return FALSE;
}
/* HACK for now */
if(!bmp->DDBitmap)
X11DRV_CreateBitmap( hMonoBitmap );
pbitmap = bmp->DDBitmap->physBitmap;
TSXSetClipOrigin( display, physDev->gc, dc->w.DCOrgX + x,
dc->w.DCOrgY + y );
}
TSXSetClipMask( display, physDev->gc, (bmp) ? pbitmap->pixmap : None );
GDI_HEAP_UNLOCK( hdc );
GDI_HEAP_UNLOCK( hMonoBitmap );
return TRUE;
}