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Fix Win32 resize events and flickering

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svn path=/trunk/; revision=17299
This commit is contained in:
Cody Russell 2007-02-15 18:28:55 +00:00
parent d775d73c83
commit ea7cc8d95e
2 changed files with 10 additions and 133 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2007-02-15 Cody Russell <bratsche@gnome.org>
* gdk/win32/gdkevents.c: Make sure we get enough main context iterations
while we're resizing so that the window contents are resized more
smoothly (#389765).
* gdk/win32/gdkevents.c: Fix flickering widgets when window contents
are resized (#310522).
2007-02-15 Matthias Clasen <mclasen@redhat.com> 2007-02-15 Matthias Clasen <mclasen@redhat.com>
* gtk/updateiconcache.c: Handle symlinked .icon files * gtk/updateiconcache.c: Handle symlinked .icon files

134
gdk/win32/gdkevents-win32.c
View File

@ -1778,139 +1778,8 @@ handle_configure_event (MSG *msg,
append_event (event); append_event (event);
} }
}
static void g_main_context_iteration (NULL, FALSE);
erase_background (GdkWindow *window,
HDC hdc)
{
HDC bgdc = NULL;
HBRUSH hbr = NULL;
HPALETTE holdpal = NULL;
RECT rect;
COLORREF bg;
GdkColormap *colormap;
GdkColormapPrivateWin32 *colormap_private;
int x, y;
int x_offset, y_offset;
if (((GdkWindowObject *) window)->input_only ||
((GdkWindowObject *) window)->bg_pixmap == GDK_NO_BG ||
GDK_WINDOW_IMPL_WIN32 (((GdkWindowObject *) window)->impl)->position_info.no_bg)
{
return;
}
colormap = gdk_drawable_get_colormap (window);
if (colormap &&
(colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR ||
colormap->visual->type == GDK_VISUAL_STATIC_COLOR))
{
int k;
colormap_private = GDK_WIN32_COLORMAP_DATA (colormap);
if (!(holdpal = SelectPalette (hdc, colormap_private->hpal, FALSE)))
WIN32_GDI_FAILED ("SelectPalette");
else if ((k = RealizePalette (hdc)) == GDI_ERROR)
WIN32_GDI_FAILED ("RealizePalette");
else if (k > 0)
GDK_NOTE (COLORMAP, g_print ("erase_background: realized %p: %d colors\n",
colormap_private->hpal, k));
}
x_offset = y_offset = 0;
while (window && ((GdkWindowObject *) window)->bg_pixmap == GDK_PARENT_RELATIVE_BG)
{
/* If this window should have the same background as the parent,
* fetch the parent. (And if the same goes for the parent, fetch
* the grandparent, etc.)
*/
x_offset += ((GdkWindowObject *) window)->x;
y_offset += ((GdkWindowObject *) window)->y;
window = GDK_WINDOW (((GdkWindowObject *) window)->parent);
}
if (GDK_WINDOW_IMPL_WIN32 (((GdkWindowObject *) window)->impl)->position_info.no_bg)
{
/* Improves scolling effect, e.g. main buttons of testgtk */
return;
}
GetClipBox (hdc, &rect);
if (((GdkWindowObject *) window)->bg_pixmap == NULL)
{
bg = _gdk_win32_colormap_color (GDK_DRAWABLE_IMPL_WIN32 (((GdkWindowObject *) window)->impl)->colormap,
((GdkWindowObject *) window)->bg_color.pixel);
if (!(hbr = CreateSolidBrush (bg)))
WIN32_GDI_FAILED ("CreateSolidBrush");
else if (!FillRect (hdc, &rect, hbr))
WIN32_GDI_FAILED ("FillRect");
if (hbr != NULL)
DeleteObject (hbr);
}
else if (((GdkWindowObject *) window)->bg_pixmap != GDK_NO_BG)
{
GdkPixmap *pixmap = ((GdkWindowObject *) window)->bg_pixmap;
GdkPixmapImplWin32 *pixmap_impl = GDK_PIXMAP_IMPL_WIN32 (GDK_PIXMAP_OBJECT (pixmap)->impl);
if (x_offset == 0 && y_offset == 0 &&
pixmap_impl->width <= 8 && pixmap_impl->height <= 8)
{
if (!(hbr = CreatePatternBrush (GDK_PIXMAP_HBITMAP (pixmap))))
WIN32_GDI_FAILED ("CreatePatternBrush");
else if (!FillRect (hdc, &rect, hbr))
WIN32_GDI_FAILED ("FillRect");
if (hbr != NULL)
DeleteObject (hbr);
}
else
{
HGDIOBJ oldbitmap;
if (!(bgdc = CreateCompatibleDC (hdc)))
{
WIN32_GDI_FAILED ("CreateCompatibleDC");
return;
}
if (!(oldbitmap = SelectObject (bgdc, GDK_PIXMAP_HBITMAP (pixmap))))
{
WIN32_GDI_FAILED ("SelectObject");
DeleteDC (bgdc);
return;
}
x = -x_offset;
while (x < rect.right)
{
if (x + pixmap_impl->width >= rect.left)
{
y = -y_offset;
while (y < rect.bottom)
{
if (y + pixmap_impl->height >= rect.top)
{
if (!BitBlt (hdc, x, y,
pixmap_impl->width, pixmap_impl->height,
bgdc, 0, 0, SRCCOPY))
{
WIN32_GDI_FAILED ("BitBlt");
SelectObject (bgdc, oldbitmap);
DeleteDC (bgdc);
return;
}
}
y += pixmap_impl->height;
}
}
x += pixmap_impl->width;
}
SelectObject (bgdc, oldbitmap);
DeleteDC (bgdc);
}
}
} }
GdkRegion * GdkRegion *
@ -2898,7 +2767,6 @@ gdk_event_translate (MSG *msg,
if (GDK_WINDOW_DESTROYED (window)) if (GDK_WINDOW_DESTROYED (window))
break; break;
erase_background (window, (HDC) msg->wParam);
return_val = TRUE; return_val = TRUE;
*ret_valp = 1; *ret_valp = 1;
break; break;