* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
- * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
#include "gdkgc.h"
#include "gdkfont.h"
#include "gdkpixmap.h"
-#include "gdkprivate.h"
-#include "gdkwin32.h"
+#include "gdkregion-generic.h"
+#include "gdkinternals.h"
+#include "gdkprivate-win32.h"
static void gdk_win32_gc_destroy (GdkGC *gc);
static void gdk_win32_gc_get_values (GdkGC *gc,
GdkGCValuesMask values_mask);
static void gdk_win32_gc_set_dashes (GdkGC *gc,
gint dash_offset,
- gchar dash_list[],
+ gint8 dash_list[],
gint n);
-static GdkGCClass gdk_win32_gc_class = {
- gdk_win32_gc_destroy,
- gdk_win32_gc_get_values,
- gdk_win32_gc_set_values,
- gdk_win32_gc_set_dashes
-};
+static void gdk_gc_win32_class_init (GdkGCWin32Class *klass);
+static void gdk_gc_win32_finalize (GObject *object);
+
+static gpointer parent_class = NULL;
+
+GType
+gdk_gc_win32_get_type (void)
+{
+ static GType object_type = 0;
+
+ if (!object_type)
+ {
+ static const GTypeInfo object_info =
+ {
+ sizeof (GdkGCWin32Class),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) gdk_gc_win32_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GdkGCWin32),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) NULL,
+ };
+
+ object_type = g_type_register_static (GDK_TYPE_GC,
+ "GdkGCWin32",
+ &object_info);
+ }
+
+ return object_type;
+}
+
+static void
+gdk_gc_win32_class_init (GdkGCWin32Class *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GdkGCClass *gc_class = GDK_GC_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ object_class->finalize = gdk_gc_win32_finalize;
+
+ gc_class->get_values = gdk_win32_gc_get_values;
+ gc_class->set_values = gdk_win32_gc_set_values;
+ gc_class->set_dashes = gdk_win32_gc_set_dashes;
+}
+
+static void
+gdk_gc_win32_finalize (GObject *object)
+{
+ GdkGCWin32 *win32_gc = GDK_GC_WIN32 (object);
+
+ if (win32_gc->clip_region)
+ gdk_region_destroy (win32_gc->clip_region);
+
+ if (win32_gc->values_mask & GDK_GC_FONT)
+ gdk_font_unref (win32_gc->font);
+
+ if (win32_gc->values_mask & GDK_GC_TILE)
+ gdk_drawable_unref (win32_gc->tile);
+
+ if (win32_gc->values_mask & GDK_GC_STIPPLE)
+ gdk_drawable_unref (win32_gc->stipple);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
static void
gdk_win32_gc_values_to_win32values (GdkGCValues *values,
GdkGCValuesMask mask,
- GdkGCWin32Data *data)
+ GdkGCWin32 *win32_gc)
{
char *s = "";
+ gint sw, sh;
GDK_NOTE (MISC, g_print ("{"));
if (mask & GDK_GC_FOREGROUND)
{
- data->foreground = values->foreground.pixel;
- data->values_mask |= GDK_GC_FOREGROUND;
- GDK_NOTE (MISC, (g_print ("fg=%.06x", data->foreground),
+ win32_gc->foreground = values->foreground.pixel;
+ win32_gc->values_mask |= GDK_GC_FOREGROUND;
+ GDK_NOTE (MISC, (g_print ("fg=%.06x", win32_gc->foreground),
s = ","));
}
if (mask & GDK_GC_BACKGROUND)
{
- data->background = values->background.pixel;
- data->values_mask |= GDK_GC_BACKGROUND;
- GDK_NOTE (MISC, (g_print ("%sbg=%.06x", s, data->background),
+ win32_gc->background = values->background.pixel;
+ win32_gc->values_mask |= GDK_GC_BACKGROUND;
+ GDK_NOTE (MISC, (g_print ("%sbg=%.06x", s, win32_gc->background),
s = ","));
}
if ((mask & GDK_GC_FONT) && (values->font->type == GDK_FONT_FONT
|| values->font->type == GDK_FONT_FONTSET))
{
- if (data->font != NULL)
- gdk_font_unref (data->font);
- data->font = values->font;
- if (data->font != NULL)
+ if (win32_gc->font != NULL)
+ gdk_font_unref (win32_gc->font);
+ win32_gc->font = values->font;
+ if (win32_gc->font != NULL)
{
gchar *xlfd;
- gdk_font_ref (data->font);
- data->values_mask |= GDK_GC_FONT;
- GDK_NOTE (MISC, (xlfd = gdk_font_full_name_get (data->font),
+ gdk_font_ref (win32_gc->font);
+ win32_gc->values_mask |= GDK_GC_FONT;
+ GDK_NOTE (MISC, (xlfd = gdk_font_full_name_get (win32_gc->font),
g_print ("%sfont=%s", s, xlfd),
s = ",",
gdk_font_full_name_free (xlfd)));
}
else
{
- data->values_mask &= ~GDK_GC_FONT;
+ win32_gc->values_mask &= ~GDK_GC_FONT;
GDK_NOTE (MISC, (g_print ("%sfont=NULL"),
s = ","));
}
switch (values->function)
{
case GDK_COPY:
- data->rop2 = R2_COPYPEN;
+ win32_gc->rop2 = R2_COPYPEN;
GDK_NOTE (MISC, g_print ("COPYPEN"));
break;
case GDK_INVERT:
- data->rop2 = R2_NOT;
+ win32_gc->rop2 = R2_NOT;
GDK_NOTE (MISC, g_print ("NOT"));
break;
case GDK_XOR:
- data->rop2 = R2_XORPEN;
+ win32_gc->rop2 = R2_XORPEN;
GDK_NOTE (MISC, g_print ("XORPEN"));
break;
case GDK_CLEAR:
- data->rop2 = R2_BLACK;
+ win32_gc->rop2 = R2_BLACK;
GDK_NOTE (MISC, g_print ("BLACK"));
break;
case GDK_AND:
- data->rop2 = R2_MASKPEN;
+ win32_gc->rop2 = R2_MASKPEN;
GDK_NOTE (MISC, g_print ("MASKPEN"));
break;
case GDK_AND_REVERSE:
- data->rop2 = R2_MASKPENNOT;
+ win32_gc->rop2 = R2_MASKPENNOT;
GDK_NOTE (MISC, g_print ("MASKPENNOT"));
break;
case GDK_AND_INVERT:
- data->rop2 = R2_MASKNOTPEN;
+ win32_gc->rop2 = R2_MASKNOTPEN;
GDK_NOTE (MISC, g_print ("MASKNOTPEN"));
break;
case GDK_NOOP:
- data->rop2 = R2_NOP;
+ win32_gc->rop2 = R2_NOP;
GDK_NOTE (MISC, g_print ("NOP"));
break;
case GDK_OR:
- data->rop2 = R2_MERGEPEN;
+ win32_gc->rop2 = R2_MERGEPEN;
GDK_NOTE (MISC, g_print ("MERGEPEN"));
break;
case GDK_EQUIV:
- data->rop2 = R2_NOTXORPEN;
+ win32_gc->rop2 = R2_NOTXORPEN;
GDK_NOTE (MISC, g_print ("NOTXORPEN"));
break;
case GDK_OR_REVERSE:
- data->rop2 = R2_MERGEPENNOT;
+ win32_gc->rop2 = R2_MERGEPENNOT;
GDK_NOTE (MISC, g_print ("MERGEPENNOT"));
break;
case GDK_COPY_INVERT:
- data->rop2 = R2_NOTCOPYPEN;
+ win32_gc->rop2 = R2_NOTCOPYPEN;
GDK_NOTE (MISC, g_print ("NOTCOPYPEN"));
break;
case GDK_OR_INVERT:
- data->rop2 = R2_MERGENOTPEN;
+ win32_gc->rop2 = R2_MERGENOTPEN;
GDK_NOTE (MISC, g_print ("MERGENOTPEN"));
break;
case GDK_NAND:
- data->rop2 = R2_NOTMASKPEN;
+ win32_gc->rop2 = R2_NOTMASKPEN;
GDK_NOTE (MISC, g_print ("NOTMASKPEN"));
break;
+ case GDK_NOR:
+ win32_gc->rop2 = R2_NOTMERGEPEN;
+ GDK_NOTE (MISC, g_print ("NOTMERGEPEN"));
+ break;
case GDK_SET:
- data->rop2 = R2_WHITE;
+ win32_gc->rop2 = R2_WHITE;
GDK_NOTE (MISC, g_print ("WHITE"));
break;
}
- data->values_mask |= GDK_GC_FUNCTION;
+ win32_gc->values_mask |= GDK_GC_FUNCTION;
}
if (mask & GDK_GC_FILL)
{
- data->fill_style = values->fill;
- data->values_mask |= GDK_GC_FILL;
- GDK_NOTE (MISC, (g_print ("%sfill=%d", s, data->fill_style),
+ win32_gc->fill_style = values->fill;
+ win32_gc->values_mask |= GDK_GC_FILL;
+ GDK_NOTE (MISC, (g_print ("%sfill=%d", s, win32_gc->fill_style),
s = ","));
}
if (mask & GDK_GC_TILE)
{
- if (data->tile != NULL)
- gdk_drawable_unref (data->tile);
- data->tile = values->tile;
- if (data->tile != NULL)
+ if (win32_gc->tile != NULL)
+ gdk_drawable_unref (win32_gc->tile);
+ win32_gc->tile = values->tile;
+ if (win32_gc->tile != NULL)
{
- gdk_drawable_ref (data->tile);
- data->values_mask |= GDK_GC_TILE;
+ gdk_drawable_ref (win32_gc->tile);
+ win32_gc->values_mask |= GDK_GC_TILE;
GDK_NOTE (MISC, (g_print ("%stile=%#x", s,
- GDK_DRAWABLE_XID (data->tile)),
+ GDK_PIXMAP_HBITMAP (win32_gc->tile)),
s = ","));
}
else
{
- data->values_mask &= ~GDK_GC_TILE;
+ win32_gc->values_mask &= ~GDK_GC_TILE;
GDK_NOTE (MISC, (g_print ("%stile=NULL", s),
s = ","));
}
if (mask & GDK_GC_STIPPLE)
{
- if (data->stipple != NULL)
- gdk_drawable_unref (data->stipple);
- data->stipple = values->stipple;
- if (data->stipple != NULL)
+ if (win32_gc->stipple != NULL)
+ gdk_drawable_unref (win32_gc->stipple);
+ win32_gc->stipple = values->stipple;
+ if (win32_gc->stipple != NULL)
{
- gdk_drawable_ref (data->stipple);
- data->values_mask |= GDK_GC_STIPPLE;
+ gdk_drawable_get_size (win32_gc->stipple, &sw, &sh);
+
+ if (sw != 8 || sh != 8)
+ {
+ /* It seems that it *must* be 8x8, at least on my machine.
+ * Thus, tile an 8x8 bitmap with the stipple in case it is
+ * smaller, or simply use just the top left 8x8 in case it is
+ * larger.
+ */
+ gchar dummy[8];
+ GdkPixmap *bm = gdk_bitmap_create_from_data (NULL, dummy, 8, 8);
+ GdkGC *gc = gdk_gc_new (bm);
+ gint i, j;
+
+ i = 0;
+ while (i < 8)
+ {
+ j = 0;
+ while (j < 8)
+ {
+ gdk_draw_drawable (bm, gc, win32_gc->stipple, 0, 0, i, j, sw, sh);
+ j += sh;
+ }
+ i += sw;
+ }
+ win32_gc->stipple = bm;
+ gdk_gc_unref (gc);
+ }
+ else
+ gdk_drawable_ref (win32_gc->stipple);
+ win32_gc->values_mask |= GDK_GC_STIPPLE;
GDK_NOTE (MISC, (g_print ("%sstipple=%#x", s,
- GDK_DRAWABLE_XID (data->stipple)),
+ GDK_PIXMAP_HBITMAP (win32_gc->stipple)),
s = ","));
}
else
{
- data->values_mask &= ~GDK_GC_STIPPLE;
+ win32_gc->values_mask &= ~GDK_GC_STIPPLE;
GDK_NOTE (MISC, (g_print ("%sstipple=NULL", s),
s = ","));
}
if (mask & GDK_GC_CLIP_MASK)
{
- if (data->clip_region != NULL)
- if (!DeleteObject (data->clip_region))
- WIN32_API_FAILED ("DeleteObject");
+ if (win32_gc->clip_region != NULL)
+ {
+ gdk_region_destroy (win32_gc->clip_region);
+ win32_gc->clip_region = NULL;
+ }
+ if (win32_gc->hcliprgn != NULL)
+ DeleteObject (win32_gc->hcliprgn);
+
if (values->clip_mask != NULL)
{
- data->clip_region =
- BitmapToRegion ((HBITMAP) GDK_DRAWABLE_XID (values->clip_mask));
- data->values_mask |= GDK_GC_CLIP_MASK;
+ win32_gc->hcliprgn =
+ BitmapToRegion ((HBITMAP) GDK_PIXMAP_HBITMAP (values->clip_mask));
+ win32_gc->values_mask |= GDK_GC_CLIP_MASK;
+ OffsetRgn (win32_gc->hcliprgn,
+ win32_gc->parent_instance.clip_x_origin,
+ win32_gc->parent_instance.clip_y_origin);
}
else
{
- data->clip_region = NULL;
- data->values_mask &= ~GDK_GC_CLIP_MASK;
+ win32_gc->hcliprgn = NULL;
+ win32_gc->values_mask &= ~GDK_GC_CLIP_MASK;
}
- GDK_NOTE (MISC, (g_print ("%sclip=%#x", s, data->clip_region),
+ GDK_NOTE (MISC, (g_print ("%sclip=%#x", s, win32_gc->hcliprgn),
s = ","));
}
if (mask & GDK_GC_SUBWINDOW)
{
- data->subwindow_mode = values->subwindow_mode;
- data->values_mask |= GDK_GC_SUBWINDOW;
- GDK_NOTE (MISC, (g_print ("%ssubw=%d", s, data->subwindow_mode),
+ win32_gc->subwindow_mode = values->subwindow_mode;
+ win32_gc->values_mask |= GDK_GC_SUBWINDOW;
+ GDK_NOTE (MISC, (g_print ("%ssubw=%d", s, win32_gc->subwindow_mode),
s = ","));
}
if (mask & GDK_GC_TS_X_ORIGIN)
{
- data->ts_x_origin = values->ts_x_origin;
- data->values_mask |= GDK_GC_TS_X_ORIGIN;
- GDK_NOTE (MISC, (g_print ("%sts_x=%d", s, data->ts_x_origin),
+ win32_gc->values_mask |= GDK_GC_TS_X_ORIGIN;
+ GDK_NOTE (MISC, (g_print ("%sts_x=%d", s, values->ts_x_origin),
s = ","));
}
if (mask & GDK_GC_TS_Y_ORIGIN)
{
- data->ts_y_origin = values->ts_y_origin;
- data->values_mask |= GDK_GC_TS_Y_ORIGIN;
- GDK_NOTE (MISC, (g_print ("%sts_y=%d", s, data->ts_y_origin),
+ win32_gc->values_mask |= GDK_GC_TS_Y_ORIGIN;
+ GDK_NOTE (MISC, (g_print ("%sts_y=%d", s, values->ts_y_origin),
s = ","));
}
if (mask & GDK_GC_CLIP_X_ORIGIN)
{
- data->clip_x_origin = values->clip_x_origin;
- data->values_mask |= GDK_GC_CLIP_X_ORIGIN;
- GDK_NOTE (MISC, (g_print ("%sclip_x=%d", s, data->clip_x_origin),
+ win32_gc->values_mask |= GDK_GC_CLIP_X_ORIGIN;
+ GDK_NOTE (MISC, (g_print ("%sclip_x=%d", s, values->clip_x_origin),
s = ","));
}
if (mask & GDK_GC_CLIP_Y_ORIGIN)
{
- data->clip_y_origin = values->clip_y_origin;
- data->values_mask |= GDK_GC_CLIP_Y_ORIGIN;
- GDK_NOTE (MISC, (g_print ("%sclip_y=%d", s, data->clip_y_origin),
+ win32_gc->values_mask |= GDK_GC_CLIP_Y_ORIGIN;
+ GDK_NOTE (MISC, (g_print ("%sclip_y=%d", s, values->clip_y_origin),
s = ","));
}
if (mask & GDK_GC_EXPOSURES)
{
- data->graphics_exposures = values->graphics_exposures;
- data->values_mask |= GDK_GC_EXPOSURES;
- GDK_NOTE (MISC, (g_print ("%sexp=%d", s, data->graphics_exposures),
+ win32_gc->graphics_exposures = values->graphics_exposures;
+ win32_gc->values_mask |= GDK_GC_EXPOSURES;
+ GDK_NOTE (MISC, (g_print ("%sexp=%d", s, win32_gc->graphics_exposures),
s = ","));
}
if (mask & GDK_GC_LINE_WIDTH)
{
- data->pen_width = values->line_width;
- data->values_mask |= GDK_GC_LINE_WIDTH;
- GDK_NOTE (MISC, (g_print ("%spw=%d", s, data->pen_width),
+ win32_gc->pen_width = values->line_width;
+ win32_gc->values_mask |= GDK_GC_LINE_WIDTH;
+ GDK_NOTE (MISC, (g_print ("%spw=%d", s, win32_gc->pen_width),
s = ","));
}
if (mask & GDK_GC_LINE_STYLE)
{
- data->pen_style &= ~(PS_STYLE_MASK);
+ win32_gc->pen_style &= ~(PS_STYLE_MASK);
GDK_NOTE (MISC, (g_print ("%sps|=", s),
s = ","));
switch (values->line_style)
{
case GDK_LINE_SOLID:
GDK_NOTE (MISC, g_print ("LINE_SOLID"));
- data->pen_style |= PS_SOLID;
+ win32_gc->pen_style |= PS_SOLID;
break;
case GDK_LINE_ON_OFF_DASH:
case GDK_LINE_DOUBLE_DASH: /* ??? */
GDK_NOTE (MISC, g_print ("DASH"));
- data->pen_style |= PS_DASH;
+ win32_gc->pen_style |= PS_DASH;
break;
}
- data->values_mask |= GDK_GC_LINE_STYLE;
+ win32_gc->values_mask |= GDK_GC_LINE_STYLE;
}
if (mask & GDK_GC_CAP_STYLE)
{
- data->pen_style &= ~(PS_ENDCAP_MASK);
+ win32_gc->pen_style &= ~(PS_ENDCAP_MASK);
GDK_NOTE (MISC, (g_print ("%sps|=", s),
s = ","));
switch (values->cap_style)
case GDK_CAP_NOT_LAST: /* ??? */
case GDK_CAP_BUTT:
GDK_NOTE (MISC, g_print ("ENDCAP_FLAT"));
- data->pen_style |= PS_ENDCAP_FLAT;
+ win32_gc->pen_style |= PS_ENDCAP_FLAT;
break;
case GDK_CAP_ROUND:
GDK_NOTE (MISC, g_print ("ENDCAP_ROUND"));
- data->pen_style |= PS_ENDCAP_ROUND;
+ win32_gc->pen_style |= PS_ENDCAP_ROUND;
break;
case GDK_CAP_PROJECTING:
GDK_NOTE (MISC, g_print ("ENDCAP_SQUARE"));
- data->pen_style |= PS_ENDCAP_SQUARE;
+ win32_gc->pen_style |= PS_ENDCAP_SQUARE;
break;
}
- data->values_mask |= GDK_GC_CAP_STYLE;
+ win32_gc->values_mask |= GDK_GC_CAP_STYLE;
}
if (mask & GDK_GC_JOIN_STYLE)
{
- data->pen_style &= ~(PS_JOIN_MASK);
+ win32_gc->pen_style &= ~(PS_JOIN_MASK);
GDK_NOTE (MISC, (g_print ("%sps|=", s),
s = ","));
switch (values->join_style)
{
case GDK_JOIN_MITER:
GDK_NOTE (MISC, g_print ("JOIN_MITER"));
- data->pen_style |= PS_JOIN_MITER;
+ win32_gc->pen_style |= PS_JOIN_MITER;
break;
case GDK_JOIN_ROUND:
GDK_NOTE (MISC, g_print ("JOIN_ROUND"));
- data->pen_style |= PS_JOIN_ROUND;
+ win32_gc->pen_style |= PS_JOIN_ROUND;
break;
case GDK_JOIN_BEVEL:
GDK_NOTE (MISC, g_print ("JOIN_BEVEL"));
- data->pen_style |= PS_JOIN_BEVEL;
+ win32_gc->pen_style |= PS_JOIN_BEVEL;
break;
}
- data->values_mask |= GDK_GC_JOIN_STYLE;
+ win32_gc->values_mask |= GDK_GC_JOIN_STYLE;
}
GDK_NOTE (MISC, g_print ("}\n"));
}
GdkGCValuesMask mask)
{
GdkGC *gc;
- GdkGCPrivate *private;
- GdkGCWin32Data *data;
- static GdkColor black;
- static GdkColor white;
- static gboolean beenhere = FALSE;
+ GdkGCWin32 *win32_gc;
- if (!beenhere)
- {
- gdk_color_black (gdk_colormap_get_system (), &black);
- gdk_color_white (gdk_colormap_get_system (), &white);
- beenhere = TRUE;
- }
+ /* NOTICE that the drawable here has to be the impl drawable,
+ * not the publically-visible drawables.
+ */
+ g_return_val_if_fail (GDK_IS_DRAWABLE_IMPL_WIN32 (drawable), NULL);
- gc = gdk_gc_alloc ();
- private = (GdkGCPrivate *)gc;
+ gc = g_object_new (gdk_gc_win32_get_type (), NULL);
+ win32_gc = GDK_GC_WIN32 (gc);
- private->klass = &gdk_win32_gc_class;
- private->klass_data = data = g_new (GdkGCWin32Data, 1);
-
- data->foreground = black.pixel;
- data->background = white.pixel;
- data->font = NULL;
- data->rop2 = R2_COPYPEN;
- data->fill_style = GDK_SOLID;
- data->tile = NULL;
- data->stipple = NULL;
- data->clip_region = NULL;
- data->ts_x_origin = data->ts_y_origin =
- data->clip_x_origin = data->clip_y_origin = 0;
- data->pen_style = PS_GEOMETRIC;
- data->pen_width = 1;
-
- data->values_mask = GDK_GC_FUNCTION | GDK_GC_FILL;
+ win32_gc->hdc = NULL;
+ win32_gc->clip_region = NULL;
+ win32_gc->hcliprgn = NULL;
+
+ /* Use the same default values as X11 does, even if they don't make
+ * sense per se. But apps always set fg and bg anyway.
+ */
+ win32_gc->foreground = 0;
+ win32_gc->background = 1;
+ win32_gc->font = NULL;
+ win32_gc->rop2 = R2_COPYPEN;
+ win32_gc->fill_style = GDK_SOLID;
+ win32_gc->tile = NULL;
+ win32_gc->stipple = NULL;
+ win32_gc->pen_style = PS_GEOMETRIC|PS_ENDCAP_FLAT|PS_JOIN_MITER;
+ win32_gc->pen_width = 0;
+
+ win32_gc->values_mask = GDK_GC_FUNCTION | GDK_GC_FILL;
GDK_NOTE (MISC, g_print ("_gdk_win32_gc_new: "));
- gdk_win32_gc_values_to_win32values (values, mask, data);
+ gdk_win32_gc_values_to_win32values (values, mask, win32_gc);
- data->hwnd = NULL;
- data->xgc = NULL;
+ win32_gc->hwnd = NULL;
GDK_NOTE (MISC, g_print (" = %p\n", gc));
return gc;
}
-static void
-gdk_win32_gc_destroy (GdkGC *gc)
-{
- GdkGCWin32Data *data = GDK_GC_WIN32DATA (gc);
-
- if (data->values_mask & GDK_GC_FONT)
- gdk_font_unref (data->font);
-
- if (data->values_mask & GDK_GC_TILE)
- gdk_drawable_unref (data->tile);
-
- if (data->values_mask & GDK_GC_STIPPLE)
- gdk_drawable_unref (data->stipple);
-
- if (data->values_mask & GDK_GC_CLIP_MASK)
- DeleteObject (data->clip_region);
-
- g_free (GDK_GC_WIN32DATA (gc));
-}
-
static void
gdk_win32_gc_get_values (GdkGC *gc,
GdkGCValues *values)
{
- GdkGCWin32Data *data = GDK_GC_WIN32DATA (gc);
+ GdkGCWin32 *win32_gc = GDK_GC_WIN32 (gc);
- values->foreground.pixel = data->foreground;
- values->background.pixel = data->background;
- values->font = data->font;
+ values->foreground.pixel = win32_gc->foreground;
+ values->background.pixel = win32_gc->background;
+ values->font = win32_gc->font;
- switch (data->rop2)
+ switch (win32_gc->rop2)
{
case R2_COPYPEN:
values->function = GDK_COPY; break;
values->function = GDK_OR_INVERT; break;
case R2_NOTMASKPEN:
values->function = GDK_NAND; break;
+ case R2_NOTMERGEPEN:
+ values->function = GDK_NOR; break;
case R2_WHITE:
values->function = GDK_SET; break;
}
- values->fill = data->fill_style;
+ values->fill = win32_gc->fill_style;
- values->tile = data->tile;
- values->stipple = data->stipple;
+ values->tile = win32_gc->tile;
+ values->stipple = win32_gc->stipple;
- if (data->clip_region != NULL)
- {
- RECT rect;
- HBRUSH hbr;
- HDC hdc;
- HGDIOBJ oldbitmap;
- GdkPixmap *pixmap;
-
- GetRgnBox (data->clip_region, &rect);
- pixmap =
- gdk_pixmap_new (NULL, rect.right - rect.left, rect.bottom - rect.top,
- 1);
- hbr = GetStockObject (WHITE_BRUSH);
- if ((hdc = CreateCompatibleDC (NULL)) == NULL)
- WIN32_API_FAILED ("CreateCompatibleDC");
- if ((oldbitmap =
- SelectObject (hdc, GDK_DRAWABLE_XID (pixmap))) == NULL)
- WIN32_API_FAILED ("SelectObject #1");
- hbr = GetStockObject (BLACK_BRUSH);
- if (!FillRect (hdc, &rect, hbr))
- WIN32_API_FAILED ("FillRect");
- hbr = GetStockObject (WHITE_BRUSH);
- if (!FillRgn (hdc, data->clip_region, hbr))
- WIN32_API_FAILED ("FillRgn");
- if (SelectObject (hdc, oldbitmap) == NULL)
- WIN32_API_FAILED ("SelectObject #2");
- DeleteDC (hdc);
- values->clip_mask = pixmap;
- }
- else
- values->clip_mask = NULL;
- values->subwindow_mode = data->subwindow_mode;
- values->ts_x_origin = data->ts_x_origin;
- values->ts_y_origin = data->ts_y_origin;
- values->clip_x_origin = data->clip_x_origin;
- values->clip_y_origin = data->clip_y_origin;
- values->graphics_exposures = data->graphics_exposures;
- values->line_width = data->pen_width;
+ /* Also the X11 backend always returns a NULL clip_mask */
+ values->clip_mask = NULL;
+
+ values->subwindow_mode = win32_gc->subwindow_mode;
+ values->ts_x_origin = win32_gc->parent_instance.ts_x_origin;
+ values->ts_y_origin = win32_gc->parent_instance.ts_y_origin;
+ values->clip_x_origin = win32_gc->parent_instance.clip_x_origin;
+ values->clip_y_origin = win32_gc->parent_instance.clip_y_origin;
+ values->graphics_exposures = win32_gc->graphics_exposures;
+ values->line_width = win32_gc->pen_width;
- if (data->pen_style & PS_SOLID)
+ if (win32_gc->pen_style & PS_SOLID)
values->line_style = GDK_LINE_SOLID;
- else if (data->pen_style & PS_DASH)
+ else if (win32_gc->pen_style & PS_DASH)
values->line_style = GDK_LINE_ON_OFF_DASH;
else
values->line_style = GDK_LINE_SOLID;
/* PS_ENDCAP_ROUND is zero */
- if (data->pen_style & PS_ENDCAP_FLAT)
+ if (win32_gc->pen_style & PS_ENDCAP_FLAT)
values->cap_style = GDK_CAP_BUTT;
- else if (data->pen_style & PS_ENDCAP_SQUARE)
+ else if (win32_gc->pen_style & PS_ENDCAP_SQUARE)
values->cap_style = GDK_CAP_PROJECTING;
else
values->cap_style = GDK_CAP_ROUND;
/* PS_JOIN_ROUND is zero */
- if (data->pen_style & PS_JOIN_MITER)
+ if (win32_gc->pen_style & PS_JOIN_MITER)
values->join_style = GDK_JOIN_MITER;
- else if (data->pen_style & PS_JOIN_BEVEL)
+ else if (win32_gc->pen_style & PS_JOIN_BEVEL)
values->join_style = GDK_JOIN_BEVEL;
else
values->join_style = GDK_JOIN_ROUND;
GdkGCValues *values,
GdkGCValuesMask mask)
{
- GdkGCWin32Data *data = GDK_GC_WIN32DATA (gc);
+ g_return_if_fail (GDK_IS_GC (gc));
GDK_NOTE (MISC, g_print ("gdk_win32_gc_set_values: "));
- gdk_win32_gc_values_to_win32values (values, mask, data);
+ gdk_win32_gc_values_to_win32values (values, mask, GDK_GC_WIN32 (gc));
}
static void
gdk_win32_gc_set_dashes (GdkGC *gc,
- gint dash_offset,
- gchar dash_list[],
+ gint dash_offset,
+ gint8 dash_list[],
gint n)
{
- GdkGCWin32Data *data = GDK_GC_WIN32DATA (gc);
+ GdkGCWin32 *win32_gc;
- /* XXX ??? */
+ g_return_if_fail (GDK_IS_GC (gc));
+ g_return_if_fail (dash_list != NULL);
- data->pen_style &= ~(PS_STYLE_MASK);
- data->pen_style |= PS_DASH;
+ win32_gc = GDK_GC_WIN32 (gc);
+
+ win32_gc->pen_style &= ~(PS_STYLE_MASK);
+ win32_gc->pen_style |= PS_DASH;
+
+ /*
+ * Set the extended line style. This could be done by
+ * PS_USERSTYLE and ExtCreatePen; but ONLY on WinNT,
+ * so let's make a guess (based on the implementation
+ * in DIA). On Win9x this does only work for lines
+ * with width one ...
+ *
+ * More workarounds for Win9x descibed at:
+ * http://www.codeguru.com/gdi/dashed.shtml
+ */
+ if (!IS_WIN_NT () && win32_gc->pen_width > 1)
+ {
+ GDK_NOTE (MISC, g_print ("gdk_win32_gc_set_dashes: not fully supported\n"));
+ win32_gc->pen_style |= PS_SOLID;
+ return;
+ }
+
+ /* win32_gc->pen_style = PS_COSMETIC; ??? */
+ if (2 == n)
+ {
+ if ((dash_list[0] == dash_list[1]) && (dash_list[0] > 2))
+ {
+ win32_gc->pen_style |= PS_DASH;
+ GDK_NOTE (MISC, g_print("gdk_win32_gc_set_dashes: PS_DASH (%d,%d)\n",
+ dash_list[0], dash_list[1]));
+ }
+ else
+ {
+ win32_gc->pen_style |= PS_DOT;
+ GDK_NOTE (MISC, g_print("gdk_win32_gc_set_dashes: PS_DOT (%d,%d)\n",
+ dash_list[0], dash_list[1]));
+ }
+ }
+ else if (4 == n)
+ {
+ win32_gc->pen_style |= PS_DASHDOT;
+ GDK_NOTE (MISC, g_print("gdk_win32_gc_set_dashes: PS_DASHDOT (%d,%d,%d,%d)\n",
+ dash_list[0], dash_list[1],
+ dash_list[2], dash_list[3]));
+ }
+ else if (6 == n)
+ {
+ win32_gc->pen_style |= PS_DASHDOTDOT;
+ GDK_NOTE (MISC, g_print("gdk_win32_gc_set_dashes: PS_DASHDOTDOT (%d,%d,%d,%d,%d,%d)\n",
+ dash_list[0], dash_list[1],
+ dash_list[2], dash_list[3],
+ dash_list[4], dash_list[5]));
+ }
+ else
+ {
+ win32_gc->pen_style |= PS_DASH;
+ GDK_NOTE (MISC, g_print("gdk_win32_gc_set_dashes: no guess for %d dashes\n", n));
+ }
}
void
gdk_gc_set_clip_rectangle (GdkGC *gc,
GdkRectangle *rectangle)
{
- GdkGCWin32Data *data;
-
- g_return_if_fail (gc != NULL);
+ GdkGCWin32 *win32_gc;
+
+ g_return_if_fail (GDK_IS_GC (gc));
- data = GDK_GC_WIN32DATA (gc);
+ win32_gc = GDK_GC_WIN32 (gc);
+
+ if (win32_gc->clip_region)
+ gdk_region_destroy (win32_gc->clip_region);
- if (data->clip_region != NULL)
- if (!DeleteObject (data->clip_region))
- WIN32_API_FAILED ("DeleteObject");
if (rectangle)
{
GDK_NOTE (MISC,
g_print ("gdk_gc_set_clip_rectangle: (%d) %dx%d@+%d+%d\n",
- data,
+ win32_gc,
rectangle->width, rectangle->height,
rectangle->x, rectangle->y));
- if ((data->clip_region =
- CreateRectRgn (rectangle->x, rectangle->y,
- rectangle->x + rectangle->width,
- rectangle->y + rectangle->height)) == NULL)
- WIN32_API_FAILED ("CreateRectRgn");
-
- data->values_mask |= GDK_GC_CLIP_MASK;
+ win32_gc->clip_region = gdk_region_rectangle (rectangle);
+ win32_gc->values_mask |= GDK_GC_CLIP_MASK;
}
else
{
GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_rectangle: (%d) NULL\n",
- data));
- data->clip_region = NULL;
- data->values_mask &= ~GDK_GC_CLIP_MASK;
+ win32_gc));
+ win32_gc->clip_region = NULL;
+ win32_gc->values_mask &= ~GDK_GC_CLIP_MASK;
}
- data->values_mask &= ~(GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN);
+ win32_gc->values_mask &= ~(GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN);
}
void
gdk_gc_set_clip_region (GdkGC *gc,
GdkRegion *region)
{
- GdkGCWin32Data *data;
+ GdkGCWin32 *win32_gc;
- g_return_if_fail (gc != NULL);
+ g_return_if_fail (GDK_IS_GC (gc));
- data = GDK_GC_WIN32DATA (gc);
+ win32_gc = GDK_GC_WIN32 (gc);
- GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_region: (%d) %s\n",
- data, (region != NULL ? "xxx" : "None")));
+ if (win32_gc->clip_region)
+ gdk_region_destroy (win32_gc->clip_region);
- if (data->clip_region != NULL)
- if (!DeleteObject (data->clip_region))
- WIN32_API_FAILED ("DeleteObject");
if (region)
{
- GdkRegionPrivate *region_private;
-
- region_private = (GdkRegionPrivate*) region;
- data->clip_region = CreateRectRgn (1, 1, 0, 0);
- CombineRgn (data->clip_region, region_private->xregion, NULL, RGN_COPY);
- data->values_mask |= GDK_GC_CLIP_MASK;
+ GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_region: %d %dx%d+%d+%d\n",
+ win32_gc,
+ region->extents.x2 - region->extents.x1,
+ region->extents.y2 - region->extents.y1,
+ region->extents.x1, region->extents.y1));
+ win32_gc->clip_region = gdk_region_copy (region);
+ win32_gc->values_mask |= GDK_GC_CLIP_MASK;
}
else
{
- data->clip_region = NULL;
- data->values_mask &= ~GDK_GC_CLIP_MASK;
+ GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_region: %d NULL\n",
+ win32_gc));
+ win32_gc->clip_region = NULL;
+ win32_gc->values_mask &= ~GDK_GC_CLIP_MASK;
}
+
+ gc->clip_x_origin = 0;
+ gc->clip_y_origin = 0;
+
+ win32_gc->values_mask &= ~(GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN);
}
void
-gdk_gc_copy (GdkGC *dst_gc, GdkGC *src_gc)
+gdk_gc_copy (GdkGC *dst_gc,
+ GdkGC *src_gc)
{
- GdkGCWin32Data *dst_data = GDK_GC_WIN32DATA (dst_gc);
- GdkGCWin32Data *src_data = GDK_GC_WIN32DATA (src_gc);
+ GdkGCWin32 *dst_win32_gc;
+ GdkGCWin32 *src_win32_gc;
DWORD nbytes;
LPRGNDATA rgn;
- if (dst_data->font != NULL)
- gdk_font_unref (dst_data->font);
- if (dst_data->tile != NULL)
- gdk_drawable_unref (dst_data->tile);
- if (dst_data->stipple != NULL)
- gdk_drawable_unref (dst_data->stipple);
- if (dst_data->clip_region != NULL)
- if (!DeleteObject (dst_data->clip_region))
- WIN32_API_FAILED ("DeleteObject");
+ g_return_if_fail (GDK_IS_GC_WIN32 (dst_gc));
+ g_return_if_fail (GDK_IS_GC_WIN32 (src_gc));
- *dst_data = *src_data;
-
- if (dst_data->clip_region != NULL)
- {
- nbytes = GetRegionData (dst_data->clip_region, 0, NULL);
- rgn = g_malloc (nbytes);
- GetRegionData (dst_data->clip_region, nbytes, rgn);
- if ((dst_data->clip_region = ExtCreateRegion (NULL, nbytes, rgn)) == NULL)
- WIN32_API_FAILED ("ExtCreateRegion");
- g_free (rgn);
- }
+ dst_win32_gc = GDK_GC_WIN32 (dst_gc);
+ src_win32_gc = GDK_GC_WIN32 (src_gc);
+
+ if (dst_win32_gc->font != NULL)
+ gdk_font_unref (dst_win32_gc->font);
+ if (dst_win32_gc->tile != NULL)
+ gdk_drawable_unref (dst_win32_gc->tile);
+ if (dst_win32_gc->stipple != NULL)
+ gdk_drawable_unref (dst_win32_gc->stipple);
+ if (dst_win32_gc->clip_region != NULL)
+ gdk_region_destroy (dst_win32_gc->clip_region);
- if (dst_data->font != NULL)
- gdk_font_ref (dst_data->font);
- if (dst_data->tile != NULL)
- gdk_drawable_ref (dst_data->tile);
- if (dst_data->stipple != NULL)
- gdk_drawable_ref (dst_data->stipple);
+ *dst_win32_gc = *src_win32_gc;
+
+ if (dst_win32_gc->clip_region != NULL)
+ dst_win32_gc->clip_region = gdk_region_copy (dst_win32_gc->clip_region);
+ if (dst_win32_gc->font != NULL)
+ gdk_font_ref (dst_win32_gc->font);
+ if (dst_win32_gc->tile != NULL)
+ gdk_drawable_ref (dst_win32_gc->tile);
+ if (dst_win32_gc->stipple != NULL)
+ gdk_drawable_ref (dst_win32_gc->stipple);
}
-static guint mask[9] = { 0, 1, 3, 7, 15, 31, 63, 127, 255 };
+static guint bitmask[9] = { 0, 1, 3, 7, 15, 31, 63, 127, 255 };
+
+COLORREF
+gdk_colormap_color (GdkColormap *colormap,
+ gulong pixel)
+{
+ const GdkVisual *visual;
+ GdkColormapPrivateWin32 *colormap_private;
+ guchar r, g, b;
+
+ if (colormap == NULL)
+ return PALETTEINDEX (pixel);
+
+ colormap_private = GDK_COLORMAP_PRIVATE_DATA (colormap);
+
+ if (colormap_private->xcolormap->rc_palette)
+ return PALETTEINDEX (pixel);
+
+ visual = colormap->visual;
+ r = (pixel & visual->red_mask) >> visual->red_shift;
+ r = (r * 255) / bitmask[visual->red_prec];
+ g = (pixel & visual->green_mask) >> visual->green_shift;
+ g = (g * 255) / bitmask[visual->green_prec];
+ b = (pixel & visual->blue_mask) >> visual->blue_shift;
+ b = (b * 255) / bitmask[visual->blue_prec];
+
+ return RGB (r, g, b);
+}
static void
-predraw_set_foreground (GdkGCWin32Data *data,
- GdkColormapPrivateWin32 *colormap_private)
+predraw_set_foreground (GdkGC *gc,
+ GdkColormap *colormap,
+ gboolean *ok)
{
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
+ GdkColormapPrivateWin32 *colormap_private;
COLORREF fg;
LOGBRUSH logbrush;
HPEN hpen;
HBRUSH hbr;
- GdkVisual *visual;
- guchar r, g, b;
- if (colormap_private == NULL)
+ if (colormap == NULL)
{
/* A 1 bit deep bitmap */
struct
logpal.palPalEntry[1].peBlue = 0xFF;
logpal.palPalEntry[1].peFlags = 0x00;
if ((hpal = CreatePalette ((LOGPALETTE *) &logpal)) == NULL)
- WIN32_API_FAILED ("CreatePalette");
+ WIN32_GDI_FAILED ("CreatePalette"), *ok = FALSE;
}
- SelectPalette (data->xgc, hpal, FALSE);
- RealizePalette (data->xgc);
- fg = PALETTEINDEX (data->foreground);
+ SelectPalette (win32_gc->hdc, hpal, FALSE);
+ RealizePalette (win32_gc->hdc);
+ fg = PALETTEINDEX (win32_gc->foreground);
}
- else if (colormap_private->xcolormap->rc_palette)
+ else
{
- int k;
- if (SelectPalette (data->xgc, colormap_private->xcolormap->palette,
- FALSE) == NULL)
- WIN32_API_FAILED ("SelectPalette");
- if (TRUE || colormap_private->xcolormap->stale)
+ colormap_private = GDK_COLORMAP_PRIVATE_DATA (colormap);
+ if (colormap_private->xcolormap->rc_palette)
{
- if ((k = RealizePalette (data->xgc)) == GDI_ERROR)
- WIN32_API_FAILED ("RealizePalette");
- colormap_private->xcolormap->stale = FALSE;
- }
+ int k;
+ if (SelectPalette (win32_gc->hdc, colormap_private->xcolormap->palette,
+ FALSE) == NULL)
+ WIN32_GDI_FAILED ("SelectPalette"), *ok = FALSE;
+ if (TRUE || colormap_private->xcolormap->stale)
+ {
+ if ((k = RealizePalette (win32_gc->hdc)) == GDI_ERROR)
+ WIN32_GDI_FAILED ("RealizePalette"), *ok = FALSE;
+ colormap_private->xcolormap->stale = FALSE;
+ }
#if 0
- g_print ("Selected palette %#x for gc %#x, realized %d colors\n",
- colormap_private->xcolormap->palette, data->xgc, k);
+ g_print ("Selected palette %#x for gc %#x, realized %d colors\n",
+ colormap_private->xcolormap->palette, win32_gc->hdc, k);
#endif
- fg = PALETTEINDEX (data->foreground);
- }
- else
- {
- visual = colormap_private->base.visual;
- r = (data->foreground & visual->red_mask) >> visual->red_shift;
- r = (r * 255) / mask[visual->red_prec];
- g = (data->foreground & visual->green_mask) >> visual->green_shift;
- g = (g * 255) / mask[visual->green_prec];
- b = (data->foreground & visual->blue_mask) >> visual->blue_shift;
- b = (b * 255) / mask[visual->blue_prec];
-
- fg = GetNearestColor (data->xgc, RGB (r, g, b));
+ }
}
- if (SetTextColor (data->xgc, fg) == CLR_INVALID)
- WIN32_API_FAILED ("SetTextColor");
+ fg = gdk_colormap_color (colormap, win32_gc->foreground);
+
+ if (SetTextColor (win32_gc->hdc, fg) == CLR_INVALID)
+ WIN32_GDI_FAILED ("SetTextColor"), *ok = FALSE;
/* Create and select pen and brush. */
logbrush.lbStyle = BS_SOLID;
logbrush.lbColor = fg;
- if ((hpen = ExtCreatePen (data->pen_style, data->pen_width,
- &logbrush, 0, NULL)) == NULL)
- WIN32_API_FAILED ("ExtCreatePen");
+ if (*ok && (hpen = ExtCreatePen (win32_gc->pen_style,
+ (win32_gc->pen_width > 0 ? win32_gc->pen_width : 1),
+ &logbrush, 0, NULL)) == NULL)
+ WIN32_GDI_FAILED ("ExtCreatePen");
- if (SelectObject (data->xgc, hpen) == NULL)
- WIN32_API_FAILED ("SelectObject #2");
+ if (SelectObject (win32_gc->hdc, hpen) == NULL)
+ WIN32_GDI_FAILED ("SelectObject"), *ok = FALSE;
- switch (data->fill_style)
+ switch (win32_gc->fill_style)
{
-#if 1
case GDK_OPAQUE_STIPPLED:
- if ((hbr = CreatePatternBrush (GDK_DRAWABLE_XID (data->stipple))) == NULL)
- WIN32_API_FAILED ("CreatePatternBrush");
+ if (*ok && (hbr = CreatePatternBrush (GDK_PIXMAP_HBITMAP (win32_gc->stipple))) == NULL)
+ WIN32_GDI_FAILED ("CreatePatternBrush"), *ok = FALSE;
- SetBrushOrgEx(data->xgc, data->ts_x_origin,
- data->ts_y_origin, NULL);
+ if (*ok && !SetBrushOrgEx(win32_gc->hdc, gc->ts_x_origin,
+ gc->ts_y_origin, NULL))
+ WIN32_GDI_FAILED ("SetBrushOrgEx"), *ok = FALSE;
break;
-#endif
case GDK_SOLID:
default:
- if ((hbr = CreateSolidBrush (fg)) == NULL)
- WIN32_API_FAILED ("CreateSolidBrush");
+ if (*ok && (hbr = CreateSolidBrush (fg)) == NULL)
+ WIN32_GDI_FAILED ("CreateSolidBrush"), *ok = FALSE;
break;
}
-
- if (SelectObject (data->xgc, hbr) == NULL)
- WIN32_API_FAILED ("SelectObject #3");
+ if (*ok && SelectObject (win32_gc->hdc, hbr) == NULL)
+ WIN32_GDI_FAILED ("SelectObject"), *ok = FALSE;
}
void
-predraw_set_background (GdkGCWin32Data *data,
- GdkColormapPrivateWin32 *colormap_private)
+predraw_set_background (GdkGC *gc,
+ GdkColormap *colormap,
+ gboolean *ok)
{
- COLORREF bg;
- GdkVisual *visual;
- guchar r, g, b;
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
+ COLORREF bg = gdk_colormap_color (colormap, win32_gc->background);
- if (colormap_private == NULL)
- {
- /* a bitmap */
- bg = PALETTEINDEX (data->background);
- }
- else if (colormap_private->xcolormap->rc_palette)
- {
- bg = PALETTEINDEX (data->background);
- }
- else
- {
- visual = colormap_private->base.visual;
- r = (data->background & visual->red_mask) >> visual->red_shift;
- r = (r * 255) / mask[visual->red_prec];
- g = (data->background & visual->green_mask) >> visual->green_shift;
- g = (g * 255) / mask[visual->green_prec];
- b = (data->background & visual->blue_mask) >> visual->blue_shift;
- b = (b * 255) / mask[visual->green_prec];
-
- bg = GetNearestColor (data->xgc, RGB (r, g, b));
- }
- if (SetBkColor (data->xgc, bg) == CLR_INVALID)
- WIN32_API_FAILED ("SetBkColor");
+ if (SetBkColor (win32_gc->hdc, bg) == CLR_INVALID)
+ WIN32_GDI_FAILED ("SetBkColor"), *ok = FALSE;
}
-
HDC
-gdk_gc_predraw (GdkDrawable *drawable,
- GdkGCPrivate *gc_private,
- GdkGCValuesMask usage)
+gdk_win32_hdc_get (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkGCValuesMask usage)
{
- GdkDrawablePrivate *drawable_private = (GdkDrawablePrivate *) drawable;
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
GdkColormapPrivateWin32 *colormap_private =
- (GdkColormapPrivateWin32 *) drawable_private->colormap;
- GdkGCWin32Data *data = GDK_GC_WIN32DATA (gc_private);
+ (GdkColormapPrivateWin32 *) GDK_DRAWABLE_IMPL_WIN32 (drawable)->colormap;
+ gboolean ok = TRUE;
+ int flag;
- g_assert (data->xgc == NULL);
+ g_assert (win32_gc->hdc == NULL);
- data->hwnd = GDK_DRAWABLE_XID (drawable);
-
- if (GDK_DRAWABLE_TYPE (drawable) == GDK_DRAWABLE_PIXMAP)
+ win32_gc->hwnd = GDK_DRAWABLE_IMPL_WIN32(drawable)->handle;
+
+ if (GDK_IS_PIXMAP_IMPL_WIN32 (drawable))
{
- if ((data->xgc = CreateCompatibleDC (NULL)) == NULL)
- WIN32_API_FAILED ("CreateCompatibleDC");
+ if ((win32_gc->hdc = CreateCompatibleDC (NULL)) == NULL)
+ WIN32_GDI_FAILED ("CreateCompatibleDC"), ok = FALSE;
- if ((data->saved_dc = SaveDC (data->xgc)) == 0)
- WIN32_API_FAILED ("SaveDC #1");
+ if (ok && (win32_gc->saved_dc = SaveDC (win32_gc->hdc)) == 0)
+ WIN32_GDI_FAILED ("SaveDC"), ok = FALSE;
- if (SelectObject (data->xgc, data->hwnd) == NULL)
- WIN32_API_FAILED ("SelectObject #1");
+ if (ok && SelectObject (win32_gc->hdc, win32_gc->hwnd) == NULL)
+ WIN32_GDI_FAILED ("SelectObject"), ok = FALSE;
}
else
{
- if ((data->xgc = GetDC (data->hwnd)) == NULL)
- WIN32_API_FAILED ("GetDC");
+ if ((win32_gc->hdc = GetDC (win32_gc->hwnd)) == NULL)
+ WIN32_GDI_FAILED ("GetDC");
- if ((data->saved_dc = SaveDC (data->xgc)) == 0)
- WIN32_API_FAILED ("SaveDC #2");
+ if (ok && (win32_gc->saved_dc = SaveDC (win32_gc->hdc)) == 0)
+ WIN32_GDI_FAILED ("SaveDC");
}
- if (usage & GDK_GC_FOREGROUND)
- predraw_set_foreground (data, colormap_private);
+ if (ok && (usage & GDK_GC_FOREGROUND))
+ predraw_set_foreground (gc, GDK_DRAWABLE_IMPL_WIN32 (drawable)->colormap, &ok);
- if ((usage & GDK_GC_BACKGROUND) && (data->values_mask & GDK_GC_BACKGROUND))
- predraw_set_background (data, colormap_private);
+ if (ok
+ && (usage & GDK_GC_BACKGROUND)
+ && (win32_gc->values_mask & GDK_GC_BACKGROUND))
+ predraw_set_background (gc, GDK_DRAWABLE_IMPL_WIN32 (drawable)->colormap, &ok);
- if (usage & GDK_GC_FONT)
+ if (ok && (usage & GDK_GC_FONT))
{
- if (SetBkMode (data->xgc, TRANSPARENT) == 0)
- WIN32_API_FAILED ("SetBkMode");
+ if (SetBkMode (win32_gc->hdc, TRANSPARENT) == 0)
+ WIN32_GDI_FAILED ("SetBkMode"), ok = FALSE;
- if (SetTextAlign (data->xgc, TA_BASELINE) == GDI_ERROR)
- WIN32_API_FAILED ("SetTextAlign");
+ if (ok && SetTextAlign (win32_gc->hdc, TA_BASELINE) == GDI_ERROR)
+ WIN32_GDI_FAILED ("SetTextAlign"), ok = FALSE;
}
- if (data->values_mask & GDK_GC_FUNCTION)
- if (SetROP2 (data->xgc, data->rop2) == 0)
- WIN32_API_FAILED ("SetROP2");
+ if (ok && (win32_gc->values_mask & GDK_GC_FUNCTION))
+ if (SetROP2 (win32_gc->hdc, win32_gc->rop2) == 0)
+ WIN32_GDI_FAILED ("SetROP2"), ok = FALSE;
- if (data->values_mask & GDK_GC_CLIP_MASK
- && data->clip_region != NULL)
+ if (win32_gc->values_mask & GDK_GC_CLIP_MASK)
+ g_assert ((win32_gc->clip_region != NULL) != (win32_gc->hcliprgn != NULL));
+
+ if (ok
+ && (win32_gc->values_mask & GDK_GC_CLIP_MASK)
+ && win32_gc->clip_region != NULL)
+ {
+ HRGN hrgn;
+ RGNDATA *rgndata;
+ RECT *rect;
+ GdkRegionBox *boxes = win32_gc->clip_region->rects;
+ guint nbytes =
+ sizeof (RGNDATAHEADER) + (sizeof (RECT) * win32_gc->clip_region->numRects);
+ int i;
+
+ rgndata = g_malloc (nbytes);
+ rgndata->rdh.dwSize = sizeof (RGNDATAHEADER);
+ rgndata->rdh.iType = RDH_RECTANGLES;
+ rgndata->rdh.nCount = rgndata->rdh.nRgnSize = 0;
+ SetRect (&rgndata->rdh.rcBound,
+ G_MAXSHORT, G_MAXSHORT, G_MINSHORT, G_MINSHORT);
+
+ for (i = 0; i < win32_gc->clip_region->numRects; i++)
+ {
+ rect = ((RECT *) rgndata->Buffer) + rgndata->rdh.nCount++;
+
+ rect->left = CLAMP (boxes[i].x1 + gc->clip_x_origin,
+ G_MINSHORT, G_MAXSHORT);
+ rect->right = CLAMP (boxes[i].x2 + gc->clip_x_origin,
+ G_MINSHORT, G_MAXSHORT);
+ rect->top = CLAMP (boxes[i].y1 + gc->clip_y_origin,
+ G_MINSHORT, G_MAXSHORT);
+ rect->bottom = CLAMP (boxes[i].y2 + gc->clip_y_origin,
+ G_MINSHORT, G_MAXSHORT);
+
+ GDK_NOTE (MISC, g_print ("clip rgn box %d: %dx%d@+%d+%d\n",
+ i,
+ rect->right-rect->left,
+ rect->bottom-rect->top,
+ rect->left, rect->top));
+
+ if (rect->left < rgndata->rdh.rcBound.left)
+ rgndata->rdh.rcBound.left = rect->left;
+ if (rect->right > rgndata->rdh.rcBound.right)
+ rgndata->rdh.rcBound.right = rect->right;
+ if (rect->top < rgndata->rdh.rcBound.top)
+ rgndata->rdh.rcBound.top = rect->top;
+ if (rect->bottom > rgndata->rdh.rcBound.bottom)
+ rgndata->rdh.rcBound.bottom = rect->bottom;
+ }
+ if ((hrgn = ExtCreateRegion (NULL, nbytes, rgndata)) == NULL)
+ WIN32_API_FAILED ("ExtCreateRegion"), ok = FALSE;
+
+ if (ok && SelectClipRgn (win32_gc->hdc, hrgn) == ERROR)
+ WIN32_API_FAILED ("SelectClipRgn"), ok = FALSE;
+
+ if (hrgn != NULL)
+ DeleteObject (hrgn);
+ }
+ else if (ok
+ && (win32_gc->values_mask & GDK_GC_CLIP_MASK)
+ && win32_gc->hcliprgn != NULL)
+ {
+ if (SelectClipRgn (win32_gc->hdc, win32_gc->hcliprgn) == ERROR)
+ WIN32_API_FAILED ("SelectClipRgn"), ok = FALSE;
+ }
+
+ if (gdk_debug_flags & GDK_DEBUG_MISC)
{
- if (data->values_mask & (GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN))
- OffsetRgn (data->clip_region,
- data->clip_x_origin, data->clip_y_origin);
- SelectClipRgn (data->xgc, data->clip_region);
+ HGDIOBJ obj;
+ LOGBRUSH logbrush;
+ EXTLOGPEN extlogpen;
+ HRGN hrgn;
+ RECT rect;
+
+ g_print ("gdk_win32_hdc_get: %d: %#x\n", win32_gc, win32_gc->hdc);
+ obj = GetCurrentObject (win32_gc->hdc, OBJ_BRUSH);
+ GetObject (obj, sizeof (LOGBRUSH), &logbrush);
+ g_print ("brush: style: %s color: %.06x hatch: %#x\n",
+ (logbrush.lbStyle == BS_HOLLOW ? "HOLLOW" :
+ (logbrush.lbStyle == BS_PATTERN ? "PATTERN" :
+ (logbrush.lbStyle == BS_SOLID ? "SOLID" :
+ "???"))),
+ logbrush.lbColor,
+ logbrush.lbHatch);
+ obj = GetCurrentObject (win32_gc->hdc, OBJ_PEN);
+ GetObject (obj, sizeof (EXTLOGPEN), &extlogpen);
+ g_print ("pen: type: %s style: %s endcap: %s join: %s width: %d brush: %s\n",
+ ((extlogpen.elpPenStyle & PS_TYPE_MASK) ==
+ PS_GEOMETRIC ? "GEOMETRIC" : "COSMETIC"),
+ ((extlogpen.elpPenStyle & PS_STYLE_MASK) ==
+ PS_NULL ? "NULL" :
+ ((extlogpen.elpPenStyle & PS_STYLE_MASK) ==
+ PS_SOLID ? "SOLID" : "???")),
+ ((extlogpen.elpPenStyle & PS_ENDCAP_MASK) ==
+ PS_ENDCAP_FLAT ? "FLAT" :
+ ((extlogpen.elpPenStyle & PS_ENDCAP_MASK) ==
+ PS_ENDCAP_ROUND ? "ROUND" :
+ ((extlogpen.elpPenStyle & PS_ENDCAP_MASK) ==
+ PS_ENDCAP_SQUARE ? "ROUND" :
+ ((extlogpen.elpPenStyle & PS_ENDCAP_MASK) ==
+ PS_ENDCAP_SQUARE ? "ROUND" : "???")))),
+ ((extlogpen.elpPenStyle & PS_JOIN_MASK) ==
+ PS_JOIN_BEVEL ? "BEVEL" :
+ ((extlogpen.elpPenStyle & PS_JOIN_MASK) ==
+ PS_JOIN_MITER ? "MITER" :
+ ((extlogpen.elpPenStyle & PS_JOIN_MASK) ==
+ PS_JOIN_ROUND ? "ROUND" : "???"))),
+ extlogpen.elpWidth,
+ (extlogpen.elpBrushStyle == BS_DIBPATTERN ? "DIBPATTERN" :
+ (extlogpen.elpBrushStyle == BS_DIBPATTERNPT ? "DIBPATTERNPT" :
+ (extlogpen.elpBrushStyle == BS_HATCHED ? "HATCHED" :
+ (extlogpen.elpBrushStyle == BS_HOLLOW ? "HOLLOW" :
+ (extlogpen.elpBrushStyle == BS_PATTERN ? "PATTERN" :
+ (extlogpen.elpBrushStyle == BS_SOLID ? "SOLID" : "???")))))));
+ hrgn = CreateRectRgn (0, 0, 0, 0);
+ if ((flag = GetClipRgn (win32_gc->hdc, hrgn)) == -1)
+ WIN32_API_FAILED ("GetClipRgn");
+ else if (flag == 0)
+ g_print ("no clip region\n");
+ else if (flag == 1)
+ {
+ GetRgnBox (hrgn, &rect);
+ g_print ("clip region bbox: %dx%d@+%d+%d\n",
+ rect.right - rect.left,
+ rect.bottom - rect.top,
+ rect.left, rect.top);
+ }
}
- return data->xgc;
+ return win32_gc->hdc;
}
void
-gdk_gc_postdraw (GdkDrawable *drawable,
- GdkGCPrivate *gc_private,
- GdkGCValuesMask usage)
+gdk_win32_hdc_release (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkGCValuesMask usage)
{
- GdkDrawablePrivate *drawable_private = (GdkDrawablePrivate *) drawable;
- GdkColormapPrivateWin32 *colormap_private =
- (GdkColormapPrivateWin32 *) drawable_private->colormap;
- GdkGCWin32Data *data = GDK_GC_WIN32DATA (gc_private);
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
HGDIOBJ hpen = NULL;
HGDIOBJ hbr = NULL;
if (usage & GDK_GC_FOREGROUND)
{
- if ((hpen = GetCurrentObject (data->xgc, OBJ_PEN)) == NULL)
- WIN32_API_FAILED ("GetCurrentObject #1");
+ if ((hpen = GetCurrentObject (win32_gc->hdc, OBJ_PEN)) == NULL)
+ WIN32_GDI_FAILED ("GetCurrentObject");
- if ((hbr = GetCurrentObject (data->xgc, OBJ_BRUSH)) == NULL)
- WIN32_API_FAILED ("GetCurrentObject #2");
+ if ((hbr = GetCurrentObject (win32_gc->hdc, OBJ_BRUSH)) == NULL)
+ WIN32_GDI_FAILED ("GetCurrentObject");
}
- if (!RestoreDC (data->xgc, data->saved_dc))
- WIN32_API_FAILED ("RestoreDC");
+ if (!RestoreDC (win32_gc->hdc, win32_gc->saved_dc))
+ WIN32_GDI_FAILED ("RestoreDC");
#if 0
if (colormap_private != NULL
&& colormap_private->xcolormap->rc_palette
&& colormap_private->xcolormap->stale)
{
- SelectPalette (data->xgc, GetStockObject (DEFAULT_PALETTE), FALSE);
+ SelectPalette (win32_gc->hdc, GetStockObject (DEFAULT_PALETTE), FALSE);
if (!UnrealizeObject (colormap_private->xcolormap->palette))
- WIN32_API_FAILED ("UnrealizeObject");
+ WIN32_GDI_FAILED ("UnrealizeObject");
}
#endif
- if (GDK_DRAWABLE_TYPE (drawable) == GDK_DRAWABLE_PIXMAP)
+ if (GDK_IS_PIXMAP_IMPL_WIN32 (drawable))
{
- if (!DeleteDC (data->xgc))
- WIN32_API_FAILED ("DeleteDC");
+ if (!DeleteDC (win32_gc->hdc))
+ WIN32_GDI_FAILED ("DeleteDC");
}
else
{
- ReleaseDC (data->hwnd, data->xgc);
+ ReleaseDC (win32_gc->hwnd, win32_gc->hdc);
}
if (hpen != NULL)
if (!DeleteObject (hpen))
- WIN32_API_FAILED ("DeleteObject #1");
+ WIN32_GDI_FAILED ("DeleteObject");
if (hbr != NULL)
if (!DeleteObject (hbr))
- WIN32_API_FAILED ("DeleteObject #2");
-
- if (data->values_mask & GDK_GC_CLIP_MASK
- && data->clip_region != NULL
- && (data->values_mask & (GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN)))
- OffsetRgn (data->clip_region,
- -data->clip_x_origin, -data->clip_y_origin);
- data->xgc = NULL;
+ WIN32_GDI_FAILED ("DeleteObject");
+
+ win32_gc->hdc = NULL;
}
/* This function originally from Jean-Edouard Lachand-Robert, and
logpal.palPalEntry[1].peBlue = 0xFF;
logpal.palPalEntry[1].peFlags = 0;
if ((bwPalette = CreatePalette ((LOGPALETTE *) &logpal)) == NULL)
- WIN32_API_FAILED ("CreatePalette");
+ WIN32_GDI_FAILED ("CreatePalette");
}
/* Create a memory DC inside which we will scan the bitmap content */
hMemDC = CreateCompatibleDC (NULL);
if (!hMemDC)
{
- WIN32_API_FAILED ("CreateCompatibleDC #1");
+ WIN32_GDI_FAILED ("CreateCompatibleDC");
return NULL;
}
#endif
if (!hbm8)
{
- WIN32_API_FAILED ("CreateDIBSection");
+ WIN32_GDI_FAILED ("CreateDIBSection");
DeleteDC (hMemDC);
return NULL;
}
hDC = CreateCompatibleDC (hMemDC);
if (!hDC)
{
- WIN32_API_FAILED ("CreateCompatibleDC #2");
+ WIN32_GDI_FAILED ("CreateCompatibleDC");
SelectObject (hMemDC, holdBmp);
DeleteObject (hbm8);
DeleteDC (hMemDC);
if (!BitBlt (hMemDC, 0, 0, bm.bmWidth, bm.bmHeight, hDC, 0, 0, SRCCOPY))
{
- WIN32_API_FAILED ("BitBlt");
+ WIN32_GDI_FAILED ("BitBlt");
SelectObject (hDC, holdBmp2);
SelectObject (hMemDC, holdBmp);
DeleteObject (hbm8);
projects / ~andy / gtk / blobdiff