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authorBenjamin Otte <otte@redhat.com>2010-08-12 15:43:23 +0200
committerBenjamin Otte <otte@redhat.com>2010-09-26 15:02:59 +0200
commit6218c16ff8d8fecb28c58ed723acf71752cb6f79 (patch)
treefd573cb64a5d4e384ba84c9dc8aaf3adbe35cb93 /gdk/win32/gdkcursor-win32.c
parent0178bff5c06134e8727eb964c773a7a1557d1d0a (diff)
downloadgtk+-6218c16ff8d8fecb28c58ed723acf71752cb6f79.tar.gz
API: Remove gdk_cursor_new_from_pixmap()
gdk_cursor_new_from_pixbuf() is the proper replacement.
Diffstat (limited to 'gdk/win32/gdkcursor-win32.c')
-rw-r--r--gdk/win32/gdkcursor-win32.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/gdk/win32/gdkcursor-win32.c b/gdk/win32/gdkcursor-win32.c
index d3d709affa..6c10945f99 100644
--- a/gdk/win32/gdkcursor-win32.c
+++ b/gdk/win32/gdkcursor-win32.c
@@ -178,169 +178,6 @@ color_is_white (const GdkColor *color)
&& color->blue == 0xFFFF);
}
-GdkCursor*
-gdk_cursor_new_from_pixmap (GdkPixmap *source,
- GdkPixmap *mask,
- const GdkColor *fg,
- const GdkColor *bg,
- gint x,
- gint y)
-{
- GdkPixmapImplWin32 *source_impl, *mask_impl;
- guchar *source_bits, *mask_bits;
- gint source_bpl, mask_bpl;
- HCURSOR hcursor;
- guchar *p, *q, *xor_mask, *and_mask;
- gint width, height, cursor_width, cursor_height;
- guchar residue;
- gint ix, iy;
- const gboolean bg_is_white = color_is_white (bg);
-
- g_return_val_if_fail (GDK_IS_PIXMAP (source), NULL);
- g_return_val_if_fail (GDK_IS_PIXMAP (mask), NULL);
- g_return_val_if_fail (fg != NULL, NULL);
- g_return_val_if_fail (bg != NULL, NULL);
-
- source_impl = GDK_PIXMAP_IMPL_WIN32 (GDK_PIXMAP_OBJECT (source)->impl);
- mask_impl = GDK_PIXMAP_IMPL_WIN32 (GDK_PIXMAP_OBJECT (mask)->impl);
-
- g_return_val_if_fail (source_impl->width == mask_impl->width
- && source_impl->height == mask_impl->height,
- NULL);
- width = source_impl->width;
- height = source_impl->height;
- cursor_width = GetSystemMetrics (SM_CXCURSOR);
- cursor_height = GetSystemMetrics (SM_CYCURSOR);
-
- g_return_val_if_fail (width <= cursor_width && height <= cursor_height,
- NULL);
-
- residue = (1 << ((8-(width%8))%8)) - 1;
-
- source_bits = source_impl->bits;
- mask_bits = mask_impl->bits;
-
- g_return_val_if_fail (GDK_PIXMAP_OBJECT (source)->depth == 1
- && GDK_PIXMAP_OBJECT (mask)->depth == 1,
- NULL);
-
- source_bpl = ((width - 1)/32 + 1)*4;
- mask_bpl = ((mask_impl->width - 1)/32 + 1)*4;
-
- GDK_NOTE (CURSOR, {
- g_print ("gdk_cursor_new_from_pixmap: source=%p:\n",
- source_impl->parent_instance.handle);
- for (iy = 0; iy < height; iy++)
- {
- if (iy == 16)
- break;
-
- p = source_bits + iy*source_bpl;
- for (ix = 0; ix < width; ix++)
- {
- if (ix == 79)
- break;
- g_print ("%c", ".X"[((*p)>>(7-(ix%8)))&1]);
- if ((ix%8) == 7)
- p++;
- }
- g_print ("\n");
- }
- g_print ("...mask=%p:\n", mask_impl->parent_instance.handle);
- for (iy = 0; iy < height; iy++)
- {
- if (iy == 16)
- break;
-
- p = mask_bits + iy*source_bpl;
- for (ix = 0; ix < width; ix++)
- {
- if (ix == 79)
- break;
- g_print ("%c", ".X"[((*p)>>(7-(ix%8)))&1]);
- if ((ix%8) == 7)
- p++;
- }
- g_print ("\n");
- }
- });
-
- /* Such complex bit manipulation for this simple task, sigh.
- * The X cursor and Windows cursor concepts are quite different.
- * We assume here that we are always called with fg == black and
- * bg == white, *or* the other way around. Random colours won't work.
- * (Well, you will get a cursor, but not in those colours.)
- */
-
- /* Note: The comments below refer to the case fg==black and
- * bg==white, as that was what was implemented first. The fg==white
- * (the "if (fg->pixel)" branches) case was added later.
- */
-
- /* First set masked-out source bits, as all source bits matter on Windoze.
- * As we invert them below, they will be clear in the final xor_mask.
- */
- for (iy = 0; iy < height; iy++)
- {
- p = source_bits + iy*source_bpl;
- q = mask_bits + iy*mask_bpl;
-
- for (ix = 0; ix < ((width-1)/8+1); ix++)
- if (bg_is_white)
- *p++ |= ~(*q++);
- else
- *p++ &= *q++;
- }
-
- /* XOR mask is initialized to zero */
- xor_mask = g_malloc0 (cursor_width/8 * cursor_height);
-
- for (iy = 0; iy < height; iy++)
- {
- p = source_bits + iy*source_bpl;
- q = xor_mask + iy*cursor_width/8;
-
- for (ix = 0; ix < ((width-1)/8+1); ix++)
- if (bg_is_white)
- *q++ = ~(*p++);
- else
- *q++ = *p++;
-
- q[-1] &= ~residue; /* Clear left-over bits */
- }
-
- /* AND mask is initialized to ones */
- and_mask = g_malloc (cursor_width/8 * cursor_height);
- memset (and_mask, 0xFF, cursor_width/8 * cursor_height);
-
- for (iy = 0; iy < height; iy++)
- {
- p = mask_bits + iy*mask_bpl;
- q = and_mask + iy*cursor_width/8;
-
- for (ix = 0; ix < ((width-1)/8+1); ix++)
- *q++ = ~(*p++);
-
- q[-1] |= residue; /* Set left-over bits */
- }
-
- hcursor = CreateCursor (_gdk_app_hmodule, x, y, cursor_width, cursor_height,
- and_mask, xor_mask);
-
- GDK_NOTE (CURSOR, g_print ("gdk_cursor_new_from_pixmap: "
- "%p (%dx%d) %p (%dx%d) = %p (%dx%d)\n",
- GDK_PIXMAP_HBITMAP (source),
- source_impl->width, source_impl->height,
- GDK_PIXMAP_HBITMAP (mask),
- mask_impl->width, mask_impl->height,
- hcursor, cursor_width, cursor_height));
-
- g_free (xor_mask);
- g_free (and_mask);
-
- return cursor_new_from_hcursor (hcursor, GDK_CURSOR_IS_PIXMAP);
-}
-
/* FIXME: The named cursors below are presumably not really useful, as
* the names are Win32-specific. No GTK+ application developed on Unix
* (and most cross-platform GTK+ apps are developed on Unix) is going