#include "gdkprivate-win32.h"
#include "gdkinput-win32.h"
+#ifdef __MINGW32__
+typedef struct {
+ DWORD bV5Size;
+ LONG bV5Width;
+ LONG bV5Height;
+ WORD bV5Planes;
+ WORD bV5BitCount;
+ DWORD bV5Compression;
+ DWORD bV5SizeImage;
+ LONG bV5XPelsPerMeter;
+ LONG bV5YPelsPerMeter;
+ DWORD bV5ClrUsed;
+ DWORD bV5ClrImportant;
+ DWORD bV5RedMask;
+ DWORD bV5GreenMask;
+ DWORD bV5BlueMask;
+ DWORD bV5AlphaMask;
+ DWORD bV5CSType;
+ CIEXYZTRIPLE bV5Endpoints;
+ DWORD bV5GammaRed;
+ DWORD bV5GammaGreen;
+ DWORD bV5GammaBlue;
+ DWORD bV5Intent;
+ DWORD bV5ProfileData;
+ DWORD bV5ProfileSize;
+ DWORD bV5Reserved;
+} BITMAPV5HEADER;
+
+#endif
+
+#if 0
#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <stdio.h> /* sprintf */
+#include <stdio.h>
+#endif
static GdkColormap* gdk_window_impl_win32_get_colormap (GdkDrawable *drawable);
static void gdk_window_impl_win32_set_colormap (GdkDrawable *drawable,
impl->height = 1;
impl->hcursor = NULL;
- impl->hicon = NULL;
+ impl->hicon_big = NULL;
+ impl->hicon_small = NULL;
impl->hint_flags = 0;
impl->extension_events_selected = FALSE;
}
GDI_CALL (DestroyCursor, (window_impl->hcursor));
window_impl->hcursor = NULL;
}
- if (window_impl->hicon != NULL)
+ if (window_impl->hicon_big != NULL)
+ {
+ GDI_CALL (DestroyIcon, (window_impl->hicon_big));
+ window_impl->hicon_big = NULL;
+ }
+ if (window_impl->hicon_small != NULL)
{
- GDI_CALL (DestroyIcon, (window_impl->hicon));
- window_impl->hicon = NULL;
+ GDI_CALL (DestroyIcon, (window_impl->hicon_small));
+ window_impl->hicon_small = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
private->accept_focus = accept_focus;
}
-void
-gdk_window_set_icon_list (GdkWindow *window,
- GList *pixbufs)
+static HICON
+pixbuf_to_hicon_alpha_winxp (GdkWindow *window,
+ GdkPixbuf *pixbuf)
{
- g_return_if_fail (GDK_IS_WINDOW (window));
+ /* Based on code from
+ * http://www.dotnet247.com/247reference/msgs/13/66301.aspx
+ */
+ HDC hdc;
+ BITMAPV5HEADER bi;
+ HBITMAP hBitmap, hMonoBitmap;
+ guchar *indata, *inrow;
+ guchar *outdata, *outrow;
+ HICON hAlphaIcon = NULL;
+ ICONINFO ii;
+ gint width, height, i, j, rowstride;
- if (GDK_WINDOW_DESTROYED (window))
- return;
+ if (pixbuf == NULL)
+ return NULL;
- /* We could convert it to a hIcon and DrawIcon () it when getting
- * a WM_PAINT with IsIconic, but is it worth it ? Same probably
- * goes for gdk_window_set_icon (). Patches accepted :-) --hb
- * Or do we only need to deliver the Icon on WM_GETICON ?
+ width = gdk_pixbuf_get_width (pixbuf); /* width of icon */
+ height = gdk_pixbuf_get_height (pixbuf); /* height of icon */
+
+ ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
+ bi.bV5Size = sizeof (BITMAPV5HEADER);
+ bi.bV5Width = width;
+ bi.bV5Height = height;
+ bi.bV5Planes = 1;
+ bi.bV5BitCount = 32;
+ bi.bV5Compression = BI_BITFIELDS;
+ /* The following mask specification specifies a supported 32 BPP
+ * alpha format for Windows XP (BGRA format).
*/
+ bi.bV5RedMask = 0x00FF0000;
+ bi.bV5GreenMask = 0x0000FF00;
+ bi.bV5BlueMask = 0x000000FF;
+ bi.bV5AlphaMask = 0xFF000000;
+
+ /* Create the DIB section with an alpha channel. */
+ hdc = GetDC (NULL);
+ hBitmap = CreateDIBSection (hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
+ (void **)&outdata, NULL, (DWORD)0);
+ ReleaseDC (NULL, hdc);
+
+ /* Draw something on the DIB section */
+ indata = gdk_pixbuf_get_pixels (pixbuf);
+ rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+ for (j=0; j<height; j++)
+ {
+ outrow = outdata + 4*j*width;
+ inrow = indata + (height-j-1)*rowstride;
+ for (i=0; i<width; i++)
+ {
+ outrow[4*i+0] = inrow[4*i+2];
+ outrow[4*i+1] = inrow[4*i+1];
+ outrow[4*i+2] = inrow[4*i+0];
+ outrow[4*i+3] = inrow[4*i+3];
+ }
+ }
+
+ /* Create an empty mask bitmap */
+ hMonoBitmap = CreateBitmap (width, height, 1, 1, NULL);
+
+ ii.fIcon = TRUE;
+ ii.xHotspot = 0;
+ ii.yHotspot = 0;
+ ii.hbmMask = hMonoBitmap;
+ ii.hbmColor = hBitmap;
+
+ /* Create the alpha cursor with the alpha DIB section */
+ hAlphaIcon = CreateIconIndirect (&ii);
+
+ GDI_CALL (DeleteObject, (hBitmap));
+ GDI_CALL (DeleteObject, (hMonoBitmap));
+
+ return hAlphaIcon;
}
-void
-gdk_window_set_icon (GdkWindow *window,
- GdkWindow *icon_window,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
+static HICON
+pixbuf_to_hicon_normal (GdkWindow *window,
+ GdkPixbuf *pixbuf)
{
+ GdkPixmap *pixmap;
+ GdkBitmap *mask;
+ HBITMAP hbmmask = NULL;
ICONINFO ii;
HICON hIcon;
gint w = 0, h = 0;
- GdkWindowImplWin32 *impl;
-
- g_return_if_fail (window != NULL);
- g_return_if_fail (GDK_IS_WINDOW (window));
-
- if (GDK_WINDOW_DESTROYED (window))
- return;
- impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
+ if (pixbuf == NULL)
+ return NULL;
- if (pixmap)
- {
- static int num = 0;
- HBITMAP hbmmask = NULL;
+ /* create a normal icon with a bitmap mask */
+ w = gdk_pixbuf_get_width (pixbuf);
+ h = gdk_pixbuf_get_height (pixbuf);
+ gdk_pixbuf_render_pixmap_and_mask_for_colormap (pixbuf,
+ gdk_drawable_get_colormap (window),
+ &pixmap,
+ &mask,
+ 128);
- gdk_drawable_get_size (GDK_DRAWABLE(pixmap), &w, &h);
+ /* we need the inverted mask for the XOR op */
+ {
+ HDC hdc1 = CreateCompatibleDC (NULL);
+ HBITMAP hbmold1;
- /* we need the inverted mask for the XOR op */
+ hbmmask = CreateCompatibleBitmap (hdc1, w, h);
+ hbmold1 = SelectObject (hdc1, hbmmask);
+ if (mask)
+ {
+ HDC hdc2 = CreateCompatibleDC (NULL);
+ HBITMAP hbmold2 = SelectObject (hdc2, GDK_PIXMAP_HBITMAP (mask));
+ GDI_CALL (BitBlt, (hdc1, 0,0,w,h, hdc2, 0,0, NOTSRCCOPY));
+ GDI_CALL (SelectObject, (hdc2, hbmold2));
+ GDI_CALL (DeleteDC, (hdc2));
+ }
+ else
{
- HDC hdc1 = CreateCompatibleDC (NULL);
- HBITMAP hbmold1;
-
- hbmmask = CreateCompatibleBitmap (hdc1, w, h);
- hbmold1 = SelectObject (hdc1, hbmmask);
- if (mask)
- {
- HDC hdc2 = CreateCompatibleDC (NULL);
- HBITMAP hbmold2 = SelectObject (hdc2, GDK_PIXMAP_HBITMAP (mask));
- GDI_CALL (BitBlt, (hdc1, 0,0,w,h, hdc2, 0,0, NOTSRCCOPY));
- GDI_CALL (SelectObject, (hdc2, hbmold2));
- GDI_CALL (DeleteDC, (hdc2));
- }
- else
- {
- RECT rect;
- GetClipBox (hdc1, &rect);
- GDI_CALL (FillRect, (hdc1, &rect, GetStockObject (WHITE_BRUSH)));
- }
- GDI_CALL (SelectObject, (hdc1, hbmold1));
- GDI_CALL (DeleteDC, (hdc1));
+ RECT rect;
+ GetClipBox (hdc1, &rect);
+ GDI_CALL (FillRect, (hdc1, &rect, GetStockObject (BLACK_BRUSH)));
}
+ GDI_CALL (SelectObject, (hdc1, hbmold1));
+ GDI_CALL (DeleteDC, (hdc1));
+ }
+
+ ii.fIcon = TRUE;
+ ii.xHotspot = ii.yHotspot = 0; /* ignored for icons */
+ ii.hbmMask = hbmmask;
+ ii.hbmColor = GDK_PIXMAP_HBITMAP (pixmap);
+ hIcon = CreateIconIndirect (&ii);
+ if (!hIcon)
+ WIN32_API_FAILED ("CreateIconIndirect");
+ GDI_CALL (DeleteObject, (hbmmask));
- ii.fIcon = TRUE;
- ii.xHotspot = ii.yHotspot = 0; /* ignored for icons */
- ii.hbmMask = hbmmask;
- ii.hbmColor = GDK_PIXMAP_HBITMAP (pixmap);
- hIcon = CreateIconIndirect (&ii);
- if (!hIcon)
- WIN32_API_FAILED ("CreateIconIndirect");
- GDI_CALL (DeleteObject, (hbmmask));
#if 0 /* to debug pixmap and mask setting */
+ {
+ static int num = 0;
+ GdkPixbuf* pixbuf = NULL;
+ char name[256];
+
+ pixbuf = gdk_pixbuf_get_from_drawable (NULL, pixmap, NULL, 0, 0, 0, 0, w, h);
+ if (pixbuf)
{
- GdkPixbuf* pixbuf = NULL;
- char name[256];
-
- pixbuf = gdk_pixbuf_get_from_drawable (NULL, pixmap, NULL, 0, 0, 0, 0, w, h);
- if (pixbuf)
- {
- num = (num + 1) % 999; /* restrict maximim number */
- sprintf (name, "c:\\temp\\ico%03dpixm.png", num);
- gdk_pixbuf_save (pixbuf, name, "png", NULL, NULL);
- gdk_pixbuf_unref (pixbuf);
- }
- pixbuf = !mask ? NULL : gdk_pixbuf_get_from_drawable (NULL, mask, NULL, 0, 0, 0, 0, w, h);
- if (pixbuf)
- {
- sprintf (name, "c:\\temp\\ico%03dmask.png", num);
- gdk_pixbuf_save (pixbuf, name, "png", NULL, NULL);
- gdk_pixbuf_unref (pixbuf);
- }
+ num = (num + 1) % 999; /* restrict maximim number */
+ sprintf (name, "c:\\temp\\ico%03dpixm.png", num);
+ gdk_pixbuf_save (pixbuf, name, "png", NULL, NULL);
+ gdk_pixbuf_unref (pixbuf);
}
+ }
#endif
- SendMessage (GDK_WINDOW_HWND (window), WM_SETICON, ICON_BIG, (LPARAM)hIcon);
- if (impl->hicon)
- GDI_CALL (DestroyIcon, (impl->hicon));
- impl->hicon = hIcon;
+ if (pixmap)
+ g_object_unref (G_OBJECT (pixmap));
+ if (mask)
+ g_object_unref (G_OBJECT (mask));
+
+ return hIcon;
+}
+
+static HICON
+pixbuf_to_hicon (GdkWindow *window,
+ GdkPixbuf *pixbuf)
+{
+ static gboolean is_win_xp=FALSE, is_win_xp_checked=FALSE;
+
+ if (!is_win_xp_checked)
+ {
+ OSVERSIONINFO version;
+
+ is_win_xp_checked = TRUE;
+ memset (&version, 0, sizeof (version));
+ version.dwOSVersionInfoSize = sizeof (version);
+ is_win_xp = GetVersionEx (&version)
+ && version.dwPlatformId == VER_PLATFORM_WIN32_NT
+ && (version.dwMajorVersion > 5
+ || (version.dwMajorVersion == 5 && version.dwMinorVersion >= 1));
}
+
+ if (pixbuf == NULL)
+ return NULL;
+
+ if (is_win_xp && gdk_pixbuf_get_has_alpha (pixbuf))
+ return pixbuf_to_hicon_alpha_winxp (window, pixbuf);
else
- {
- /* reseting to default icon */
- if (impl->hicon)
- {
- SendMessage (GDK_WINDOW_HWND (window), WM_SETICON, ICON_BIG, 0);
- GDI_CALL (DestroyIcon, (impl->hicon));
- impl->hicon = NULL;
- }
+ return pixbuf_to_hicon_normal (window, pixbuf);
+}
+
+void
+gdk_window_set_icon_list (GdkWindow *window,
+ GList *pixbufs)
+{
+ GdkPixbuf *pixbuf, *big_pixbuf, *small_pixbuf;
+ gint big_diff, small_diff;
+ gint big_w, big_h, small_w, small_h;
+ gint w, h;
+ gint dw, dh, diff;
+ HICON small_hicon, big_hicon;
+ GdkWindowImplWin32 *impl;
+ gint i, big_i, small_i;
+
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ if (GDK_WINDOW_DESTROYED (window))
+ return;
+
+ impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
+
+ /* ideal sizes for small and large icons */
+ big_w = GetSystemMetrics (SM_CXICON);
+ big_h = GetSystemMetrics (SM_CYICON);
+ small_w = GetSystemMetrics (SM_CXSMICON);
+ small_h = GetSystemMetrics (SM_CYSMICON);
+
+ /* find closest sized icons in the list */
+ big_pixbuf = NULL;
+ small_pixbuf = NULL;
+ big_diff = 0;
+ small_diff = 0;
+ i = 0;
+ while (pixbufs)
+ {
+ pixbuf = (GdkPixbuf*) pixbufs->data;
+ w = gdk_pixbuf_get_width (pixbuf);
+ h = gdk_pixbuf_get_height (pixbuf);
+
+ dw = ABS (w - big_w);
+ dh = ABS (h - big_h);
+ diff = dw*dw + dh*dh;
+ if (big_pixbuf == NULL || diff < big_diff)
+ {
+ big_pixbuf = pixbuf;
+ big_diff = diff;
+ big_i = i;
+ }
+
+ dw = ABS(w - small_w);
+ dh = ABS(h - small_h);
+ diff = dw*dw + dh*dh;
+ if (small_pixbuf == NULL || diff < small_diff)
+ {
+ small_pixbuf = pixbuf;
+ small_diff = diff;
+ small_i = i;
+ }
+
+ pixbufs = g_list_next (pixbufs);
+ i++;
}
- GDK_NOTE (MISC, g_print ("gdk_window_set_icon: %p: %p %dx%d\n", GDK_WINDOW_HWND (window), impl->hicon, w, h));
+ /* Create the icons */
+ big_hicon = pixbuf_to_hicon (window, big_pixbuf);
+ small_hicon = pixbuf_to_hicon (window, small_pixbuf);
+
+ /* Set the icons */
+ SendMessage (GDK_WINDOW_HWND (window), WM_SETICON, ICON_BIG,
+ (LPARAM)big_hicon);
+ SendMessage (GDK_WINDOW_HWND (window), WM_SETICON, ICON_SMALL,
+ (LPARAM)small_hicon);
+
+ /* Store the icons, destroying any previous icons */
+ if (impl->hicon_big)
+ GDI_CALL (DestroyIcon, (impl->hicon_big));
+ impl->hicon_big = big_hicon;
+ if (impl->hicon_small)
+ GDI_CALL (DestroyIcon, (impl->hicon_small));
+ impl->hicon_small = small_hicon;
+}
+
+void
+gdk_window_set_icon (GdkWindow *window,
+ GdkWindow *icon_window,
+ GdkPixmap *pixmap,
+ GdkBitmap *mask)
+{
+ g_return_if_fail (window != NULL);
+ g_return_if_fail (GDK_IS_WINDOW (window));
+
+ /* do nothing, use gdk_window_set_icon_list instead */
}
void
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