xfreerdp: improved window icon support

client/X11/xf_rail.c

@@ -21,7 +21,6 @@
 #include <freerdp/utils/hexdump.h>
 #include <freerdp/rail/rail.h>
 
-
 #include "xf_window.h"
 #include "xf_rail.h"
 
@@ -120,6 +119,9 @@ void xf_rail_SetWindowIcon(rdpRail* rail, rdpWindow* window, rdpIcon* icon)
 	xfi = (xfInfo*) rail->extra;
 	xfw = (xfWindow*) window->extra;
 
+	icon->extra = gdi_icon_convert(icon->entry->bitsColor, NULL, icon->entry->bitsMask,
+			icon->entry->width, icon->entry->height, icon->entry->bpp, rail->clrconv);
+
 	xf_SetWindowIcon(xfi, xfw, icon);
 }
 

client/X11/xf_window.c

@@ -319,7 +319,7 @@ void xf_SetWindowIcon(xfInfo* xfi, xfWindow* window, rdpIcon* icon)
 	long* dstp;
 	uint32* srcp;
 
-	if ((icon->big != True) || (icon->entry->bpp != 32))
+	if (icon->big != True)
 		return;
 
 	pixels = icon->entry->width * icon->entry->height;
@@ -329,7 +329,7 @@ void xf_SetWindowIcon(xfInfo* xfi, xfWindow* window, rdpIcon* icon)
 	propdata[0] = icon->entry->width;
 	propdata[1] = icon->entry->height;
 	dstp = &(propdata[2]);
-	srcp = (uint32*) icon->entry->bitsColor;
+	srcp = (uint32*) icon->extra;
 
 	for (y = 0; y < icon->entry->height; y++)
 	{

include/freerdp/gdi/color.h

@@ -239,6 +239,8 @@ typedef uint8* (*p_gdi_image_convert)(uint8* srcData, uint8* dstData, int width,
 FREERDP_API uint32 gdi_color_convert(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
 FREERDP_API uint8* gdi_image_convert(uint8* srcData, uint8 *dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv);
 FREERDP_API uint8* gdi_glyph_convert(int width, int height, uint8* data);
+FREERDP_API uint8* gdi_image_invert(uint8* srcData, uint8* dstData, int width, int height, int bpp);
+FREERDP_API uint8* gdi_icon_convert(uint8* srcData, uint8* dstData, uint8* mask, int width, int height, int bpp, HCLRCONV clrconv);
 FREERDP_API uint8* gdi_mono_image_convert(uint8* srcData, int width, int height, int srcBpp, int dstBpp, uint32 bgcolor, uint32 fgcolor, HCLRCONV clrconv);
 
 #ifdef __cplusplus

include/freerdp/rail/rail.h

@@ -24,6 +24,7 @@
 #include <freerdp/rail.h>
 #include <freerdp/types.h>
 #include <freerdp/update.h>
+#include <freerdp/gdi/color.h>
 #include <freerdp/utils/stream.h>
 
 typedef struct rdp_rail rdpRail;
@@ -42,6 +43,7 @@ struct rdp_rail
 {
 	void* extra;
 	UNICONV* uniconv;
+	CLRCONV* clrconv;
 	rdpIconCache* cache;
 	rdpWindowList* list;
 	rdpSettings* settings;

libfreerdp-gdi/color.c

@@ -575,8 +575,74 @@ uint8* gdi_image_convert(uint8* srcData, uint8* dstData, int width, int height,
 		return 0;
 }
 
-uint8*
-gdi_glyph_convert(int width, int height, uint8* data)
+uint8* gdi_image_invert(uint8* srcData, uint8* dstData, int width, int height, int bpp)
+{
+	int y;
+	uint8* srcp;
+	uint8* dstp;
+	int scanline;
+
+	scanline = width * (bpp / 8);
+
+	if (dstData == NULL)
+		dstData = (uint8*) malloc(width * height * (bpp / 8));
+
+	dstp = dstData;
+	srcp = &srcData[scanline * (height - 1)];
+
+	for (y = height - 1; y >= 0; y--)
+	{
+		memcpy(dstp, srcp, scanline);
+		dstp += scanline;
+		srcp -= scanline;
+	}
+
+	return dstData;
+}
+
+uint8* gdi_icon_convert(uint8* srcData, uint8* dstData, uint8* mask, int width, int height, int bpp, HCLRCONV clrconv)
+{
+	int x, y;
+	int pixel;
+	uint8* data;
+	uint8 bmask;
+	uint32 pmask;
+	uint32* icon;
+
+	pixel = 0;
+	data = gdi_image_invert(srcData, dstData, width, height, bpp);
+	dstData = gdi_image_convert(data, NULL, width, height, bpp, 32, clrconv);
+
+	free(data);
+	bmask = mask[pixel];
+	icon = (uint32*) dstData;
+
+	if (bpp < 32)
+	{
+		for (y = 0; y < height; y++)
+		{
+			for (x = 0; x < width; x++)
+			{
+				if (pixel % 8 == 0)
+					bmask = mask[pixel / 8];
+				else
+					bmask <<= 1;
+
+				pmask = (bmask & 0x80) ? 0x00000000 : 0xFF000000;
+
+				*icon++ |= pmask;
+
+				pixel++;
+			}
+		}
+	}
+
+	free(mask);
+
+	return dstData;
+}
+
+uint8* gdi_glyph_convert(int width, int height, uint8* data)
 {
 	int x, y;
 	uint8 *srcp;

libfreerdp-rail/rail.c

@@ -103,6 +103,7 @@ rdpRail* rail_new(rdpSettings* settings)
 		rail->cache = icon_cache_new(rail);
 		rail->list = window_list_new(rail);
 		rail->uniconv = freerdp_uniconv_new();
+		rail->clrconv = (CLRCONV*) xzalloc(sizeof(CLRCONV));
 	}
 
 	return rail;