diff options
author | Benjamin Otte <otte@redhat.com> | 2010-08-12 15:43:23 +0200 |
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committer | Benjamin Otte <otte@redhat.com> | 2010-09-26 15:02:59 +0200 |
commit | 6218c16ff8d8fecb28c58ed723acf71752cb6f79 (patch) | |
tree | fd573cb64a5d4e384ba84c9dc8aaf3adbe35cb93 /gdk/win32/gdkcursor-win32.c | |
parent | 0178bff5c06134e8727eb964c773a7a1557d1d0a (diff) | |
download | gtk+-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.c | 163 |
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 |