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path: root/xorg-server/hw/xwin/winmultiwindowicons.c
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Diffstat (limited to 'xorg-server/hw/xwin/winmultiwindowicons.c')
-rw-r--r--xorg-server/hw/xwin/winmultiwindowicons.c314
1 files changed, 231 insertions, 83 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowicons.c b/xorg-server/hw/xwin/winmultiwindowicons.c
index fbc516cde..0d9d87ed2 100644
--- a/xorg-server/hw/xwin/winmultiwindowicons.c
+++ b/xorg-server/hw/xwin/winmultiwindowicons.c
@@ -36,6 +36,9 @@
#include "winmultiwindowclass.h"
#include "winprefs.h"
+#include "propertyst.h"
+#include "windowstr.h"
+
/*
* External global variables
@@ -50,9 +53,15 @@ extern HICON g_hSmallIconX;
*/
static void
-winScaleXBitmapToWindows (int iconSize, int effBPP,
- PixmapPtr pixmap, unsigned char *image);
-
+winScaleIconToWindows (int iconSize,
+ int effBPP,
+ unsigned char *iconData,
+ unsigned short width,
+ unsigned short height,
+ int xStride,
+ int effXBPP,
+ int effXDepth,
+ unsigned char *image);
/*
* Scale an X icon bitmap into a Windoze icon bitmap
@@ -64,15 +73,9 @@ winScaleXBitmapToWindows (int iconSize,
PixmapPtr pixmap,
unsigned char *image)
{
- int row, column, effXBPP, effXDepth;
- unsigned char *outPtr;
- unsigned char *iconData = 0;
- int stride, xStride;
- float factX, factY;
- int posX, posY;
- unsigned char *ptr;
- unsigned int zero;
- unsigned int color;
+ int effXBPP, effXDepth;
+ int xStride;
+ unsigned char *iconData = 0;
effXBPP = BitsPerPixel(pixmap->drawable.depth);
effXDepth = pixmap->drawable.depth;
@@ -83,12 +86,10 @@ winScaleXBitmapToWindows (int iconSize,
if (pixmap->drawable.depth == 15)
effXDepth = 16;
- /* Need 32-bit aligned rows */
- stride = ((iconSize * effBPP + 31) & (~31)) / 8;
xStride = PixmapBytePad (pixmap->drawable.width, pixmap->drawable.depth);
- if (stride == 0 || xStride == 0)
+ if (xStride == 0)
{
- ErrorF ("winScaleXBitmapToWindows - stride or xStride is zero. "
+ ErrorF ("winScaleXBitmapToWindows - xStride is zero. "
"Bailing.\n");
return;
}
@@ -107,9 +108,54 @@ winScaleXBitmapToWindows (int iconSize,
pixmap->drawable.width, pixmap->drawable.height,
ZPixmap, 0xffffffff, iconData);
+ winScaleIconToWindows(iconSize, effBPP,
+ iconData,
+ pixmap->drawable.width, pixmap->drawable.height,
+ xStride, effXBPP, effXDepth,
+ image);
+
+ free (iconData);
+}
+
+/*
+ * Scale a drawable into a Windoze icon bitmap
+ */
+
+static void
+winScaleIconToWindows (int iconSize,
+ int effBPP,
+ unsigned char *iconData,
+ unsigned short width,
+ unsigned short height,
+ int xStride,
+ int effXBPP,
+ int effXDepth,
+ unsigned char *image)
+{
+ int row, column;
+ unsigned char *outPtr;
+ int stride;
+ float factX, factY;
+ int posX, posY;
+ unsigned char *ptr;
+ unsigned int zero;
+ unsigned int color;
+
+ winDebug("winScaleIconToWindows: scaling from %d x %d @ %d bpp (depth %d) to %d x %d @ %d bpp\n",
+ width, height, effXBPP, effXDepth, iconSize, iconSize, effBPP);
+
+ /* Need 16-bit aligned rows for DDBitmaps */
+ stride = ((iconSize * effBPP + 15) & (~15)) / 8;
+ if (stride == 0)
+ {
+ ErrorF ("winScaleXBitmapToWindows - stride is zero. "
+ "Bailing.\n");
+ return;
+ }
+
/* Keep aspect ratio */
- factX = ((float)pixmap->drawable.width) / ((float)iconSize);
- factY = ((float)pixmap->drawable.height) / ((float)iconSize);
+ factX = ((float)width) / ((float)iconSize);
+ factY = ((float)height) / ((float)iconSize);
if (factX > factY)
factY = factX;
else
@@ -132,8 +178,8 @@ winScaleXBitmapToWindows (int iconSize,
ptr += posX / 8;
/* Out of X icon bounds, leave space blank */
- if (posX >= pixmap->drawable.width
- || posY >= pixmap->drawable.height)
+ if (posX >= width
+ || posY >= height)
ptr = (unsigned char *) &zero;
if ((*ptr) & (1 << (posX & 7)))
@@ -178,8 +224,8 @@ winScaleXBitmapToWindows (int iconSize,
ptr += posX * (effXBPP / 8);
/* Out of X icon bounds, leave space blank */
- if (posX >= pixmap->drawable.width
- || posY >= pixmap->drawable.height)
+ if (posX >= width
+ || posY >= height)
ptr = (unsigned char *) &zero;
color = (((*ptr) << 16)
+ ((*(ptr + 1)) << 8)
@@ -190,7 +236,7 @@ winScaleXBitmapToWindows (int iconSize,
*(outPtr++) = *(ptr++); // b
*(outPtr++) = *(ptr++); // g
*(outPtr++) = *(ptr++); // r
- *(outPtr++) = 0; // resvd
+ *(outPtr++) = (effXDepth == 32) ? *(ptr++) : 0x0; // alpha
break;
case 24:
*(outPtr++) = *(ptr++);
@@ -221,8 +267,8 @@ winScaleXBitmapToWindows (int iconSize,
ptr += posX * (effXBPP / 8);
/* Out of X icon bounds, leave space blank */
- if (posX >= pixmap->drawable.width
- || posY >= pixmap->drawable.height)
+ if (posX >= width
+ || posY >= height)
ptr = (unsigned char *) &zero;
color = ((*ptr) << 8) + (*(ptr + 1));
switch (effBPP)
@@ -257,9 +303,50 @@ winScaleXBitmapToWindows (int iconSize,
} /* end if effxbpp==16) */
} /* end for column */
} /* end for row */
- free (iconData);
}
+static pointer
+GetWindowProp(WindowPtr pWin, Atom name, long int *size_return)
+{
+ struct _Window *pwin;
+ struct _Property *prop;
+
+ if (!pWin || !name) {
+ winDebug("GetWindowProp - pWin or name was NULL\n");
+ return 0;
+ }
+ pwin = (struct _Window*) pWin;
+ if (!pwin->optional) return NULL;
+ for (prop = (struct _Property *) pwin->optional->userProps;
+ prop;
+ prop=prop->next){
+ if (prop->propertyName == name) {
+ *size_return=prop->size;
+ return prop->data;
+ }
+ }
+ return NULL;
+}
+
+static void
+winScaleNetWMIconToWindows (int iconSize,
+ int effBPP,
+ uint32_t *icondata,
+ unsigned char *image)
+{
+ int height, width;
+ uint32_t *pixels;
+
+ width = icondata[0];
+ height = icondata[1];
+ pixels = &icondata[2];
+
+ winScaleIconToWindows(iconSize, effBPP,
+ (unsigned char *)pixels,
+ width, height,
+ width*4, 32, 32,
+ image);
+}
/*
* Attempt to create a custom icon from the WM_HINTS bitmaps
@@ -268,7 +355,7 @@ winScaleXBitmapToWindows (int iconSize,
HICON
winXIconToHICON (WindowPtr pWin, int iconSize)
{
- unsigned char *mask, *image, *imageMask;
+ unsigned char *mask, *image;
unsigned char *dst, *src;
PixmapPtr iconPtr;
PixmapPtr maskPtr;
@@ -276,14 +363,12 @@ winXIconToHICON (WindowPtr pWin, int iconSize)
HDC hDC;
ICONINFO ii;
WinXWMHints hints;
- HICON hIcon;
-
- winMultiWindowGetWMHints (pWin, &hints);
- if (!hints.icon_pixmap) return NULL;
+ HICON hIcon = NULL;
+ Bool net_wm_icon_found = FALSE;
- iconPtr = (PixmapPtr) LookupIDByType (hints.icon_pixmap, RT_PIXMAP);
-
- if (!iconPtr) return NULL;
+ static Atom _XA_NET_WM_ICON = 0;
+ uint32_t *icon, *icon_data;
+ long int size=0;
hDC = GetDC (GetDesktopWindow ());
planes = GetDeviceCaps (hDC, PLANES);
@@ -296,36 +381,99 @@ winXIconToHICON (WindowPtr pWin, int iconSize)
else
effBPP = bpp;
- /* Need 32-bit aligned rows */
- stride = ((iconSize * effBPP + 31) & (~31)) / 8;
+ /* Need 16-bit aligned rows for DDBitmaps */
+ stride = ((iconSize * effBPP + 15) & (~15)) / 8;
/* Mask is 1-bit deep */
- maskStride = ((iconSize * 1 + 31) & (~31)) / 8;
+ maskStride = ((iconSize * 1 + 15) & (~15)) / 8;
- image = malloc (stride * iconSize);
- imageMask = malloc (stride * iconSize);
- /* Default to a completely black mask */
- mask = calloc (maskStride, iconSize);
+ if (!_XA_NET_WM_ICON) _XA_NET_WM_ICON = MakeAtom("_NET_WM_ICON", 12, FALSE);
- winScaleXBitmapToWindows (iconSize, effBPP, iconPtr, image);
- maskPtr = (PixmapPtr) LookupIDByType (hints.icon_mask, RT_PIXMAP);
+ /* Always prefer _NET_WM_ICON icons */
+ icon_data = GetWindowProp(pWin, _XA_NET_WM_ICON, &size);
+ if (icon_data)
+ {
+ uint32_t *best_icon = 0;
+ unsigned int best_size = 0;
+
+ /*
+ For scaling to the required size, choose the smallest icon which is
+ bigger than or equal to the required size, failing that, the biggest
+ icon which is smaller than the required size
+ */
+ for(icon = icon_data;
+ icon < &icon_data[size] && *icon;
+ icon = &icon[icon[0]*icon[1]+2])
+ {
+ unsigned int candidateSize = (icon[0] + icon[1])/2;
+ winDebug("winXIconToHICON: pWin%x found %lu x %lu NetIcon\n",(int)pWin,icon[0],icon[1]);
+
+ if (((best_size < iconSize) && ((candidateSize > best_size) || (candidateSize >= iconSize)))
+ || ((best_size > iconSize) && (candidateSize >= iconSize) && (candidateSize < best_size)))
+ {
+ best_icon = icon;
+ best_size = candidateSize;
+ }
+ }
+
+ if (best_icon)
+ {
+ winDebug("winXIconToHICON: pWin%x selected %lu x %lu NetIcon for scaling to %u x %u\n",
+ (int)pWin, best_icon[0], best_icon[1], iconSize, iconSize );
+
+ image = malloc (stride * iconSize);
+
+ /* Use a completely black mask, image has alpha */
+ mask = calloc (maskStride, iconSize);
+
+ winScaleNetWMIconToWindows(iconSize, effBPP, best_icon, image);
+ net_wm_icon_found = TRUE;
+ }
+ else
+ {
+ winDebug("winXIconToHICON: pWin %x no %d x %d NetIcon\n",(int)pWin,iconSize,iconSize);
+ }
+ }
- if (maskPtr)
+ if (!net_wm_icon_found)
{
- winScaleXBitmapToWindows (iconSize, 1, maskPtr, mask);
-
- winScaleXBitmapToWindows (iconSize, effBPP, maskPtr, imageMask);
-
- /* Now we need to set all bits of the icon which are not masked */
- /* on to 0 because Color is really an XOR, not an OR function */
- dst = image;
- src = imageMask;
-
- for (i = 0; i < (stride * iconSize); i++)
- if ((*(src++)))
- *(dst++) = 0;
- else
- dst++;
+ unsigned char *imageMask;
+
+ winMultiWindowGetWMHints (pWin, &hints);
+ winDebug("winXIconToHICON: pWin 0x%x icon_pixmap hint %x\n", pWin, hints.icon_pixmap);
+ if (!hints.icon_pixmap) return NULL;
+
+ iconPtr = (PixmapPtr) LookupIDByType (hints.icon_pixmap, RT_PIXMAP);
+ winDebug("winXIconToHICON: pWin 0x%x iconPtr 0x%x\n", pWin, iconPtr);
+
+ if (!iconPtr) return NULL;
+
+ image = malloc (stride * iconSize);
+ imageMask = malloc (stride * iconSize);
+ /* Default to a completely black mask */
+ mask = calloc (maskStride, iconSize);
+
+ winScaleXBitmapToWindows (iconSize, effBPP, iconPtr, image);
+ maskPtr = (PixmapPtr) LookupIDByType (hints.icon_mask, RT_PIXMAP);
+
+ if (maskPtr)
+ {
+ winScaleXBitmapToWindows (iconSize, 1, maskPtr, mask);
+
+ winScaleXBitmapToWindows (iconSize, effBPP, maskPtr, imageMask);
+
+ /* Now we need to set all bits of the icon which are not masked */
+ /* on to 0 because Color is really an XOR, not an OR function */
+ dst = image;
+ src = imageMask;
+
+ for (i = 0; i < (stride * iconSize); i++)
+ if ((*(src++)))
+ *(dst++) = 0;
+ else
+ dst++;
+ }
+ free (imageMask);
}
ii.fIcon = TRUE;
@@ -348,15 +496,13 @@ winXIconToHICON (WindowPtr pWin, int iconSize)
/* Free X mask and bitmap */
free (mask);
free (image);
- free (imageMask);
return hIcon;
}
-
/*
- * Change the Windows window icon
+ * Change the Windows window icon
*/
#ifdef XWIN_MULTIWINDOW
@@ -364,10 +510,14 @@ void
winUpdateIcon (Window id)
{
WindowPtr pWin;
- HICON hIcon, hiconOld;
+ HICON hIcon, hIconSmall, hiconOld;
pWin = (WindowPtr) LookupIDByType (id, RT_WINDOW);
if (!pWin) return;
+{
+ winWindowPriv(pWin);
+ if (!pWinPriv->hWnd) return;
+
hIcon = (HICON)winOverrideIcon ((unsigned long)pWin);
if (!hIcon)
@@ -375,32 +525,30 @@ winUpdateIcon (Window id)
if (hIcon)
{
- winWindowPriv(pWin);
+ hiconOld = (HICON) SetClassLong (pWinPriv->hWnd,
+ GCL_HICON,
+ (int) hIcon);
- if (pWinPriv->hWnd)
- {
- hiconOld = (HICON) SetClassLong (pWinPriv->hWnd,
- GCL_HICON,
- (int) hIcon);
-
- /* Delete the icon if its not the default */
- winDestroyIcon(hiconOld);
- }
+ /* Delete the icon if its not the default */
+ if (hiconOld != g_hIconX)
+ winDestroyIcon(hiconOld);
}
- hIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXSMICON));
- if (hIcon)
- {
- winWindowPriv(pWin);
+ hIconSmall = (HICON)winOverrideIcon ((unsigned long)pWin);
+
+ if (!hIconSmall)
+ hIconSmall = winXIconToHICON (pWin, GetSystemMetrics(SM_CXSMICON));
+
+ if (hIconSmall)
+ {
+ hiconOld = (HICON) SetClassLong (pWinPriv->hWnd,
+ GCL_HICONSM,
+ (int) hIconSmall);
+ if (hiconOld != g_hSmallIconX)
+ winDestroyIcon (hiconOld);
- if (pWinPriv->hWnd)
- {
- hiconOld = (HICON) SetClassLong (pWinPriv->hWnd,
- GCL_HICONSM,
- (int) hIcon);
- winDestroyIcon (hiconOld);
- }
}
+ }
}
void winInitGlobalIcons (void)