* 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 "gdkx.h"
-
-GdkGC*
-gdk_gc_new (GdkWindow *window)
-{
- return gdk_gc_new_with_values (window, NULL, 0);
-}
-
-GdkGC*
-gdk_gc_new_with_values (GdkWindow *window,
- GdkGCValues *values,
- GdkGCValuesMask values_mask)
+#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,
+ GdkGCValues *values);
+static void gdk_win32_gc_set_values (GdkGC *gc,
+ GdkGCValues *values,
+ GdkGCValuesMask values_mask);
+static void gdk_win32_gc_set_dashes (GdkGC *gc,
+ gint dash_offset,
+ gint8 dash_list[],
+ gint n);
+
+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)
{
- GdkGC *gc;
- GdkGCPrivate *private;
- static GdkColor black;
- static GdkColor white;
- static gboolean beenhere = FALSE;
+ static GType object_type = 0;
- if (!beenhere)
+ if (!object_type)
{
- gdk_color_black (gdk_colormap_get_system (), &black);
- gdk_color_white (gdk_colormap_get_system (), &white);
- beenhere = TRUE;
+ 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;
+}
- g_return_val_if_fail (window != NULL, NULL);
+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);
- if (GDK_DRAWABLE_DESTROYED (window))
- return NULL;
+ 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;
+}
- private = g_new (GdkGCPrivate, 1);
- gc = (GdkGC*) private;
+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);
+}
- private->ref_count = 1;
- private->rop2 = R2_COPYPEN;
- private->fill_style = GDK_SOLID;
- private->values_mask = values_mask;
- private->values_mask |= GDK_GC_FUNCTION | GDK_GC_FILL;
+static void
+gdk_win32_gc_values_to_win32values (GdkGCValues *values,
+ GdkGCValuesMask mask,
+ GdkGCWin32 *win32_gc)
+{
+ char *s = "";
+ gint sw, sh;
- GDK_NOTE (MISC, g_print ("gdk_gc_new: {"));
+ GDK_NOTE (MISC, g_print ("{"));
- if (values_mask & GDK_GC_FOREGROUND)
+ if (mask & GDK_GC_FOREGROUND)
{
- private->foreground = values->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 = ","));
}
- else
- private->foreground = black;
- if (values_mask & GDK_GC_BACKGROUND)
+ if (mask & GDK_GC_BACKGROUND)
{
- private->background = values->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 = ","));
}
- else
- private->background = white;
- if ((values_mask & GDK_GC_FONT) && (values->font->type == GDK_FONT_FONT
- || values->font->type == GDK_FONT_FONTSET))
+ if ((mask & GDK_GC_FONT) && (values->font->type == GDK_FONT_FONT
+ || values->font->type == GDK_FONT_FONTSET))
{
- private->font = values->font;
- gdk_font_ref (private->font);
- GDK_NOTE (MISC, g_print (" font"));
+ 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 (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
+ {
+ win32_gc->values_mask &= ~GDK_GC_FONT;
+ GDK_NOTE (MISC, (g_print ("%sfont=NULL"),
+ s = ","));
+ }
}
- else
- private->font = NULL;
- if (values_mask & GDK_GC_FUNCTION)
+ if (mask & GDK_GC_FUNCTION)
{
+ GDK_NOTE (MISC, (g_print ("%srop2=", s),
+ s = ","));
switch (values->function)
{
case GDK_COPY:
- private->rop2 = R2_COPYPEN; break;
+ win32_gc->rop2 = R2_COPYPEN;
+ GDK_NOTE (MISC, g_print ("COPYPEN"));
+ break;
case GDK_INVERT:
- private->rop2 = R2_NOT; break;
+ win32_gc->rop2 = R2_NOT;
+ GDK_NOTE (MISC, g_print ("NOT"));
+ break;
case GDK_XOR:
- private->rop2 = R2_XORPEN; break;
+ win32_gc->rop2 = R2_XORPEN;
+ GDK_NOTE (MISC, g_print ("XORPEN"));
+ break;
case GDK_CLEAR:
- private->rop2 = R2_BLACK; break;
+ win32_gc->rop2 = R2_BLACK;
+ GDK_NOTE (MISC, g_print ("BLACK"));
+ break;
case GDK_AND:
- private->rop2 = R2_MASKPEN; break;
+ win32_gc->rop2 = R2_MASKPEN;
+ GDK_NOTE (MISC, g_print ("MASKPEN"));
+ break;
case GDK_AND_REVERSE:
- private->rop2 = R2_MASKPENNOT; break;
+ win32_gc->rop2 = R2_MASKPENNOT;
+ GDK_NOTE (MISC, g_print ("MASKPENNOT"));
+ break;
case GDK_AND_INVERT:
- private->rop2 = R2_MASKNOTPEN; break;
+ win32_gc->rop2 = R2_MASKNOTPEN;
+ GDK_NOTE (MISC, g_print ("MASKNOTPEN"));
+ break;
case GDK_NOOP:
- private->rop2 = R2_NOP; break;
+ win32_gc->rop2 = R2_NOP;
+ GDK_NOTE (MISC, g_print ("NOP"));
+ break;
case GDK_OR:
- private->rop2 = R2_MERGEPEN; break;
+ win32_gc->rop2 = R2_MERGEPEN;
+ GDK_NOTE (MISC, g_print ("MERGEPEN"));
+ break;
case GDK_EQUIV:
- private->rop2 = R2_NOTXORPEN; break;
+ win32_gc->rop2 = R2_NOTXORPEN;
+ GDK_NOTE (MISC, g_print ("NOTXORPEN"));
+ break;
case GDK_OR_REVERSE:
- private->rop2 = R2_MERGEPENNOT; break;
+ win32_gc->rop2 = R2_MERGEPENNOT;
+ GDK_NOTE (MISC, g_print ("MERGEPENNOT"));
+ break;
case GDK_COPY_INVERT:
- private->rop2 = R2_NOTCOPYPEN; break;
+ win32_gc->rop2 = R2_NOTCOPYPEN;
+ GDK_NOTE (MISC, g_print ("NOTCOPYPEN"));
+ break;
case GDK_OR_INVERT:
- private->rop2 = R2_MERGENOTPEN; break;
+ win32_gc->rop2 = R2_MERGENOTPEN;
+ GDK_NOTE (MISC, g_print ("MERGENOTPEN"));
+ break;
case GDK_NAND:
- private->rop2 = R2_NOTMASKPEN; break;
+ 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:
- private->rop2 = R2_WHITE; break;
+ win32_gc->rop2 = R2_WHITE;
+ GDK_NOTE (MISC, g_print ("WHITE"));
+ break;
}
- GDK_NOTE (MISC, g_print (" function=%d", private->rop2));
+ win32_gc->values_mask |= GDK_GC_FUNCTION;
}
- if (values_mask & GDK_GC_FILL)
+ if (mask & GDK_GC_FILL)
{
- private->fill_style = values->fill;
- GDK_NOTE (MISC, g_print (" fill=%d", private->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 (values_mask & GDK_GC_TILE)
+ if (mask & GDK_GC_TILE)
{
- private->tile = values->tile;
- gdk_pixmap_ref (private->tile);
- GDK_NOTE (MISC, g_print (" tile=%#x", GDK_DRAWABLE_XID (private->tile)));
+ if (win32_gc->tile != NULL)
+ gdk_drawable_unref (win32_gc->tile);
+ win32_gc->tile = values->tile;
+ if (win32_gc->tile != NULL)
+ {
+ gdk_drawable_ref (win32_gc->tile);
+ win32_gc->values_mask |= GDK_GC_TILE;
+ GDK_NOTE (MISC, (g_print ("%stile=%#x", s,
+ GDK_PIXMAP_HBITMAP (win32_gc->tile)),
+ s = ","));
+ }
+ else
+ {
+ win32_gc->values_mask &= ~GDK_GC_TILE;
+ GDK_NOTE (MISC, (g_print ("%stile=NULL", s),
+ s = ","));
+ }
}
- else
- private->tile = NULL;
- if (values_mask & GDK_GC_STIPPLE)
+ if (mask & GDK_GC_STIPPLE)
{
- private->stipple = values->stipple;
- gdk_pixmap_ref (private->stipple);
- GDK_NOTE (MISC, g_print (" stipple=%#x", GDK_DRAWABLE_XID (private->stipple)));
+ if (win32_gc->stipple != NULL)
+ gdk_drawable_unref (win32_gc->stipple);
+ win32_gc->stipple = values->stipple;
+ if (win32_gc->stipple != NULL)
+ {
+ 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_PIXMAP_HBITMAP (win32_gc->stipple)),
+ s = ","));
+ }
+ else
+ {
+ win32_gc->values_mask &= ~GDK_GC_STIPPLE;
+ GDK_NOTE (MISC, (g_print ("%sstipple=NULL", s),
+ s = ","));
+ }
}
- else
- private->stipple = NULL;
- if (values_mask & GDK_GC_CLIP_MASK)
+ if (mask & GDK_GC_CLIP_MASK)
{
- private->clip_region =
- BitmapToRegion ((HBITMAP) GDK_DRAWABLE_XID (values->clip_mask));
- GDK_NOTE (MISC, g_print (" clip=%#x", private->clip_region));
+ 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)
+ {
+ 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
+ {
+ win32_gc->hcliprgn = NULL;
+ win32_gc->values_mask &= ~GDK_GC_CLIP_MASK;
+ }
+ GDK_NOTE (MISC, (g_print ("%sclip=%#x", s, win32_gc->hcliprgn),
+ s = ","));
}
- else
- private->clip_region = NULL;
- if (values_mask & GDK_GC_SUBWINDOW)
+ if (mask & GDK_GC_SUBWINDOW)
{
- private->subwindow_mode = values->subwindow_mode;
- GDK_NOTE (MISC, g_print (" subw=%d", private->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 (values_mask & GDK_GC_TS_X_ORIGIN)
+ if (mask & GDK_GC_TS_X_ORIGIN)
{
- private->ts_x_origin = values->ts_x_origin;
- GDK_NOTE (MISC, g_print (" ts_x=%d", private->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 (values_mask & GDK_GC_TS_Y_ORIGIN)
+ if (mask & GDK_GC_TS_Y_ORIGIN)
{
- private->ts_y_origin = values->ts_y_origin;
- GDK_NOTE (MISC, g_print (" ts_y=%d", private->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 (values_mask & GDK_GC_CLIP_X_ORIGIN)
+ if (mask & GDK_GC_CLIP_X_ORIGIN)
{
- private->clip_x_origin = values->clip_x_origin;
- GDK_NOTE (MISC, g_print (" clip_x=%d", private->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 (values_mask & GDK_GC_CLIP_Y_ORIGIN)
+ if (mask & GDK_GC_CLIP_Y_ORIGIN)
{
- private->clip_y_origin = values->clip_y_origin;
- GDK_NOTE (MISC, g_print (" clip_y=%d", private->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 (values_mask & GDK_GC_EXPOSURES)
+ if (mask & GDK_GC_EXPOSURES)
{
- private->graphics_exposures = values->graphics_exposures;
- GDK_NOTE (MISC, g_print (" exp=%d", private->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 = ","));
}
- private->pen_style = PS_GEOMETRIC;
- private->pen_width = 1;
+ if (mask & GDK_GC_LINE_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 (values_mask & (GDK_GC_LINE_WIDTH | GDK_GC_LINE_STYLE))
+ if (mask & GDK_GC_LINE_STYLE)
{
- if (values_mask & GDK_GC_LINE_WIDTH)
+ win32_gc->pen_style &= ~(PS_STYLE_MASK);
+ GDK_NOTE (MISC, (g_print ("%sps|=", s),
+ s = ","));
+ switch (values->line_style)
{
- private->pen_width = values->line_width;
- GDK_NOTE (MISC, g_print (" pw=%d", private->pen_width));
- }
- if (values_mask & GDK_GC_LINE_STYLE)
- {
- switch (values->line_style)
- {
- case GDK_LINE_SOLID:
- private->pen_style |= PS_SOLID; break;
- case GDK_LINE_ON_OFF_DASH:
- case GDK_LINE_DOUBLE_DASH: /* ??? */
- private->pen_style |= PS_DASH; break;
- }
- GDK_NOTE (MISC, g_print (" ps=%#x", private->pen_style));
+ case GDK_LINE_SOLID:
+ GDK_NOTE (MISC, g_print ("LINE_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"));
+ win32_gc->pen_style |= PS_DASH;
+ break;
}
+ win32_gc->values_mask |= GDK_GC_LINE_STYLE;
}
- if (values_mask & GDK_GC_CAP_STYLE)
+ if (mask & GDK_GC_CAP_STYLE)
{
+ 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:
- private->pen_style |= PS_ENDCAP_FLAT; break;
+ GDK_NOTE (MISC, g_print ("ENDCAP_FLAT"));
+ win32_gc->pen_style |= PS_ENDCAP_FLAT;
+ break;
case GDK_CAP_ROUND:
- private->pen_style |= PS_ENDCAP_ROUND; break;
+ GDK_NOTE (MISC, g_print ("ENDCAP_ROUND"));
+ win32_gc->pen_style |= PS_ENDCAP_ROUND;
+ break;
case GDK_CAP_PROJECTING:
- private->pen_style |= PS_ENDCAP_SQUARE; break;
+ GDK_NOTE (MISC, g_print ("ENDCAP_SQUARE"));
+ win32_gc->pen_style |= PS_ENDCAP_SQUARE;
+ break;
}
- GDK_NOTE (MISC, g_print (" ps=%#x", private->pen_style));
+ win32_gc->values_mask |= GDK_GC_CAP_STYLE;
}
- if (values_mask & GDK_GC_JOIN_STYLE)
+ if (mask & GDK_GC_JOIN_STYLE)
{
+ win32_gc->pen_style &= ~(PS_JOIN_MASK);
+ GDK_NOTE (MISC, (g_print ("%sps|=", s),
+ s = ","));
switch (values->join_style)
{
case GDK_JOIN_MITER:
- private->pen_style |= PS_JOIN_MITER;
+ GDK_NOTE (MISC, g_print ("JOIN_MITER"));
+ win32_gc->pen_style |= PS_JOIN_MITER;
break;
case GDK_JOIN_ROUND:
- private->pen_style |= PS_JOIN_ROUND;
+ GDK_NOTE (MISC, g_print ("JOIN_ROUND"));
+ win32_gc->pen_style |= PS_JOIN_ROUND;
break;
case GDK_JOIN_BEVEL:
- private->pen_style |= PS_JOIN_BEVEL;
+ GDK_NOTE (MISC, g_print ("JOIN_BEVEL"));
+ win32_gc->pen_style |= PS_JOIN_BEVEL;
break;
}
- GDK_NOTE (MISC, g_print (" ps=%#x", private->pen_style));
+ win32_gc->values_mask |= GDK_GC_JOIN_STYLE;
}
+ GDK_NOTE (MISC, g_print ("}\n"));
+}
- private->hwnd = NULL;
- private->xgc = NULL;
+GdkGC*
+_gdk_win32_gc_new (GdkDrawable *drawable,
+ GdkGCValues *values,
+ GdkGCValuesMask mask)
+{
+ GdkGC *gc;
+ GdkGCWin32 *win32_gc;
- GDK_NOTE (MISC, g_print ("} = %p\n", private));
+ /* 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);
- return gc;
-}
+ gc = g_object_new (gdk_gc_win32_get_type (), NULL);
+ win32_gc = GDK_GC_WIN32 (gc);
-void
-gdk_gc_destroy (GdkGC *gc)
-{
- gdk_gc_unref (gc);
-}
+ win32_gc->hdc = NULL;
+ win32_gc->clip_region = NULL;
+ win32_gc->hcliprgn = NULL;
-GdkGC *
-gdk_gc_ref (GdkGC *gc)
-{
- GdkGCPrivate *private = (GdkGCPrivate*) gc;
+ /* 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;
- g_return_val_if_fail (gc != NULL, NULL);
- private->ref_count += 1;
+ win32_gc->values_mask = GDK_GC_FUNCTION | GDK_GC_FILL;
- return gc;
-}
+ GDK_NOTE (MISC, g_print ("_gdk_win32_gc_new: "));
+ gdk_win32_gc_values_to_win32values (values, mask, win32_gc);
-void
-gdk_gc_unref (GdkGC *gc)
-{
- GdkGCPrivate *private = (GdkGCPrivate*) gc;
-
- g_return_if_fail (gc != NULL);
-
- if (private->ref_count > 1)
- private->ref_count -= 1;
- else
- {
- if (private->values_mask & GDK_GC_FONT)
- gdk_font_unref (private->font);
+ win32_gc->hwnd = NULL;
- if (private->values_mask & GDK_GC_TILE)
- gdk_pixmap_unref (private->tile);
-
- if (private->values_mask & GDK_GC_STIPPLE)
- gdk_pixmap_unref (private->stipple);
-
- if (private->values_mask & GDK_GC_CLIP_MASK)
- DeleteObject (private->clip_region);
+ GDK_NOTE (MISC, g_print (" = %p\n", gc));
- g_free (gc);
- }
+ return gc;
}
-void
-gdk_gc_get_values (GdkGC *gc,
- GdkGCValues *values)
+static void
+gdk_win32_gc_get_values (GdkGC *gc,
+ GdkGCValues *values)
{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
- g_return_if_fail (values != NULL);
-
- private = (GdkGCPrivate*) gc;
+ GdkGCWin32 *win32_gc = GDK_GC_WIN32 (gc);
- values->foreground = private->foreground;
- values->background = private->background;
- values->font = private->font;
+ values->foreground.pixel = win32_gc->foreground;
+ values->background.pixel = win32_gc->background;
+ values->font = win32_gc->font;
- switch (private->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 = private->fill_style;
+ values->fill = win32_gc->fill_style;
- values->tile = private->tile;
- values->stipple = private->stipple;
- if (private->clip_region != NULL)
- {
- RECT rect;
- HBRUSH hbr;
- HDC hdc;
- HGDIOBJ oldbitmap;
- GdkPixmap *pixmap;
-
- GetRgnBox (private->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)
- g_warning ("gdk_gc_get_values: CreateCompatibleDC failed");
- if ((oldbitmap =
- SelectObject (hdc, GDK_DRAWABLE_XID (pixmap))) == NULL)
- g_warning ("gdk_gc_get_values: SelectObject #1 failed");
- hbr = GetStockObject (BLACK_BRUSH);
- if (!FillRect (hdc, &rect, hbr))
- g_warning ("gdk_gc_get_values: FillRect failed");
- hbr = GetStockObject (WHITE_BRUSH);
- if (!FillRgn (hdc, private->clip_region, hbr))
- g_warning ("gdk_gc_get_values: FillRgn failed");
- if (SelectObject (hdc, oldbitmap) == NULL)
- g_warning ("gdk_gc_get_values: SelectObject #2 failed");
- DeleteDC (hdc);
- values->clip_mask = pixmap;
- }
- else
- values->clip_mask = NULL;
- values->subwindow_mode = private->subwindow_mode;
- values->ts_x_origin = private->ts_x_origin;
- values->ts_y_origin = private->ts_y_origin;
- values->clip_x_origin = private->clip_x_origin;
- values->clip_y_origin = private->clip_y_origin;
- values->graphics_exposures = private->graphics_exposures;
- values->line_width = private->pen_width;
+ values->tile = win32_gc->tile;
+ values->stipple = win32_gc->stipple;
+
+ /* 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 (private->pen_style & PS_SOLID)
+ if (win32_gc->pen_style & PS_SOLID)
values->line_style = GDK_LINE_SOLID;
- else if (private->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 (private->pen_style & PS_ENDCAP_FLAT)
+ if (win32_gc->pen_style & PS_ENDCAP_FLAT)
values->cap_style = GDK_CAP_BUTT;
- else if (private->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 (private->pen_style & PS_JOIN_MITER)
+ if (win32_gc->pen_style & PS_JOIN_MITER)
values->join_style = GDK_JOIN_MITER;
- else if (private->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;
}
-void
-gdk_gc_set_foreground (GdkGC *gc,
- GdkColor *color)
+static void
+gdk_win32_gc_set_values (GdkGC *gc,
+ GdkGCValues *values,
+ GdkGCValuesMask mask)
{
- GdkGCPrivate *private;
+ g_return_if_fail (GDK_IS_GC (gc));
- g_return_if_fail (gc != NULL);
- g_return_if_fail (color != NULL);
+ GDK_NOTE (MISC, g_print ("gdk_win32_gc_set_values: "));
- private = (GdkGCPrivate*) gc;
- {
- GDK_NOTE (MISC, g_print ("gdk_gc_set_foreground: (%d) %s\n",
- private, gdk_color_to_string (color)));
- private->foreground = *color;
- private->values_mask |= GDK_GC_FOREGROUND;
- }
+ gdk_win32_gc_values_to_win32values (values, mask, GDK_GC_WIN32 (gc));
}
-void
-gdk_gc_set_background (GdkGC *gc,
- GdkColor *color)
+static void
+gdk_win32_gc_set_dashes (GdkGC *gc,
+ gint dash_offset,
+ gint8 dash_list[],
+ gint n)
{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
- g_return_if_fail (color != NULL);
-
- private = (GdkGCPrivate*) gc;
+ GdkGCWin32 *win32_gc;
- GDK_NOTE (MISC, g_print ("gdk_gc_set_backround: (%d) %s\n",
- private, gdk_color_to_string(color)));
- private->background = *color;
- private->values_mask |= GDK_GC_BACKGROUND;
-}
+ g_return_if_fail (GDK_IS_GC (gc));
+ g_return_if_fail (dash_list != NULL);
-void
-gdk_gc_set_font (GdkGC *gc,
- GdkFont *font)
-{
- GdkGCPrivate *gc_private;
- GdkFontPrivate *font_private;
- gchar *xlfd;
+ win32_gc = GDK_GC_WIN32 (gc);
- g_return_if_fail (gc != NULL);
- g_return_if_fail (font != NULL);
+ win32_gc->pen_style &= ~(PS_STYLE_MASK);
+ win32_gc->pen_style |= PS_DASH;
- if (font->type == GDK_FONT_FONT
- || font->type == GDK_FONT_FONTSET)
+ /*
+ * 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)
{
- gc_private = (GdkGCPrivate*) gc;
-
- GDK_NOTE (MISC, (xlfd = gdk_font_xlfd_create (font),
- g_print ("gdk_gc_set_font: (%d) %s\n",
- gc_private, xlfd),
- gdk_font_xlfd_free (xlfd)));
-
- if (gc_private->font != NULL)
- gdk_font_unref (gc_private->font);
- gc_private->font = font;
- gdk_font_ref (gc_private->font);
- gc_private->values_mask |= GDK_GC_FONT;
+ GDK_NOTE (MISC, g_print ("gdk_win32_gc_set_dashes: not fully supported\n"));
+ win32_gc->pen_style |= PS_SOLID;
+ return;
}
-}
-
-void
-gdk_gc_set_function (GdkGC *gc,
- GdkFunction function)
-{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- GDK_NOTE (MISC, g_print ("gdk_gc_set_function: (%d) %d\n", private, function));
-
- switch (function)
+
+ /* win32_gc->pen_style = PS_COSMETIC; ??? */
+ if (2 == n)
{
- case GDK_COPY:
- private->rop2 = R2_COPYPEN; break;
- case GDK_INVERT:
- private->rop2 = R2_NOT; break;
- case GDK_XOR:
- private->rop2 = R2_XORPEN; break;
- case GDK_CLEAR:
- private->rop2 = R2_BLACK; break;
- case GDK_AND:
- private->rop2 = R2_MASKPEN; break;
- case GDK_AND_REVERSE:
- private->rop2 = R2_MASKPENNOT; break;
- case GDK_AND_INVERT:
- private->rop2 = R2_MASKNOTPEN; break;
- case GDK_NOOP:
- private->rop2 = R2_NOP; break;
- case GDK_OR:
- private->rop2 = R2_MERGEPEN; break;
- case GDK_EQUIV:
- private->rop2 = R2_NOTXORPEN; break;
- case GDK_OR_REVERSE:
- private->rop2 = R2_MERGEPENNOT; break;
- case GDK_COPY_INVERT:
- private->rop2 = R2_NOTCOPYPEN; break;
- case GDK_OR_INVERT:
- private->rop2 = R2_MERGENOTPEN; break;
- case GDK_NAND:
- private->rop2 = R2_NOTMASKPEN; break;
- case GDK_SET:
- private->rop2 = R2_WHITE; break;
+ 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]));
+ }
}
- private->values_mask |= GDK_GC_FUNCTION;
-}
-
-void
-gdk_gc_set_fill (GdkGC *gc,
- GdkFill fill)
-{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- private->fill_style = fill;
- private->values_mask |= GDK_GC_FILL;
-}
-
-void
-gdk_gc_set_tile (GdkGC *gc,
- GdkPixmap *tile)
-{
- GdkGCPrivate *private;
- HBITMAP pixmap;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- pixmap = NULL;
-
- if (tile)
- pixmap = GDK_DRAWABLE_XID (tile);
-
- if (private->tile != NULL)
- gdk_pixmap_unref (private->tile);
- private->tile = tile;
- if (tile)
- gdk_pixmap_ref (tile);
- if (pixmap != NULL)
- private->values_mask |= GDK_GC_TILE;
- else
- private->values_mask &= ~GDK_GC_TILE;
-}
-
-void
-gdk_gc_set_stipple (GdkGC *gc,
- GdkPixmap *stipple)
-{
- GdkGCPrivate *private;
- HBITMAP pixmap;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- pixmap = NULL;
-
- if (stipple)
- pixmap = GDK_DRAWABLE_XID (stipple);
-
- if (private->stipple != NULL)
- gdk_pixmap_unref (private->stipple);
- private->stipple = stipple;
- if (stipple)
- gdk_pixmap_ref (stipple);
- if (pixmap != NULL)
- private->values_mask |= GDK_GC_STIPPLE;
- else
- private->values_mask &= ~GDK_GC_STIPPLE;
-}
-
-void
-gdk_gc_set_ts_origin (GdkGC *gc,
- gint x,
- gint y)
-{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- private->ts_x_origin = x;
- private->ts_y_origin = y;
- private->values_mask |= GDK_GC_TS_X_ORIGIN |GDK_GC_TS_Y_ORIGIN;
-}
-
-void
-gdk_gc_set_clip_origin (GdkGC *gc,
- gint x,
- gint y)
-{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_origin: (%d) +%d+%d\n",
- private, x, y));
-
- private->clip_x_origin = x;
- private->clip_y_origin = y;
- private->values_mask |= GDK_GC_CLIP_X_ORIGIN |GDK_GC_CLIP_Y_ORIGIN;
-}
-
-void
-gdk_gc_set_clip_mask (GdkGC *gc,
- GdkBitmap *mask)
-{
- GdkGCPrivate *private;
- HBITMAP xmask;
-
- g_return_if_fail (gc != NULL);
-
- if (mask)
+ else if (4 == n)
{
- if (GDK_DRAWABLE_DESTROYED (mask))
- return;
- xmask = GDK_DRAWABLE_XID (mask);
+ 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
- xmask = NULL;
-
- private = (GdkGCPrivate*) gc;
-
- GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_mask: (%d) %#x\n", private, xmask));
-
- if (private->clip_region != NULL)
- if (!DeleteObject (private->clip_region))
- g_warning ("gdk_gc_set_clip_mask: DeleteObject failed");
- if (xmask != NULL)
+ else if (6 == n)
{
- private->clip_region = BitmapToRegion (xmask);
- {
- RECT rect;
- GetRgnBox (private->clip_region, &rect);
- GDK_NOTE (MISC, g_print ("...box = %dx%d@+%d+%d\n",
- rect.right - rect.left, rect.bottom - rect.top,
- rect.left, rect.top));
- }
-#if 0
- /* Test code that sets clip region to whole of mask */
- {
- BITMAP bm;
- GetObject (xmask, sizeof (bm), &bm);
- private->clip_region = CreateRectRgn (0, 0, bm.bmWidth, bm.bmHeight);
- }
-#endif
- private->values_mask |= GDK_GC_CLIP_MASK;
+ 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
{
- private->values_mask &= ~GDK_GC_CLIP_MASK;
- private->clip_region = NULL;
+ win32_gc->pen_style |= PS_DASH;
+ GDK_NOTE (MISC, g_print("gdk_win32_gc_set_dashes: no guess for %d dashes\n", n));
}
}
gdk_gc_set_clip_rectangle (GdkGC *gc,
GdkRectangle *rectangle)
{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
+ GdkGCWin32 *win32_gc;
+
+ g_return_if_fail (GDK_IS_GC (gc));
+
+ win32_gc = GDK_GC_WIN32 (gc);
- private = (GdkGCPrivate*) gc;
+ if (win32_gc->clip_region)
+ gdk_region_destroy (win32_gc->clip_region);
- if (private->clip_region != NULL)
- if (!DeleteObject (private->clip_region))
- g_warning ("gdk_gc_set_clip_rectangle: DeleteObject failed");
if (rectangle)
{
GDK_NOTE (MISC,
g_print ("gdk_gc_set_clip_rectangle: (%d) %dx%d@+%d+%d\n",
- private,
+ win32_gc,
rectangle->width, rectangle->height,
rectangle->x, rectangle->y));
- if ((private->clip_region =
- CreateRectRgn (rectangle->x, rectangle->y,
- rectangle->x + rectangle->width,
- rectangle->y + rectangle->height)) == NULL)
- g_warning ("gdk_gc_set_clip_rectangle: CreateRectRgn failed");
-
- private->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) None\n",
- private));
- private->clip_region = NULL;
- private->values_mask &= ~GDK_GC_CLIP_MASK;
+ GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_rectangle: (%d) NULL\n",
+ win32_gc));
+ win32_gc->clip_region = NULL;
+ win32_gc->values_mask &= ~GDK_GC_CLIP_MASK;
}
- private->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)
{
- GdkGCPrivate *private;
+ GdkGCWin32 *win32_gc;
- g_return_if_fail (gc != NULL);
+ g_return_if_fail (GDK_IS_GC (gc));
- private = (GdkGCPrivate*) gc;
+ win32_gc = GDK_GC_WIN32 (gc);
- GDK_NOTE (MISC, g_print ("gdk_gc_set_clip_region: (%d) %s\n",
- private, (region != NULL ? "xxx" : "None")));
+ if (win32_gc->clip_region)
+ gdk_region_destroy (win32_gc->clip_region);
- if (private->clip_region != NULL)
- if (!DeleteObject (private->clip_region))
- g_warning ("gdk_gc_set_clip_region: DeleteObject failed");
if (region)
{
- GdkRegionPrivate *region_private;
-
- region_private = (GdkRegionPrivate*) region;
- private->clip_region = CreateRectRgn (1, 1, 0, 0);
- CombineRgn (private->clip_region, region_private->xregion, NULL, RGN_COPY);
- private->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
{
- private->clip_region = NULL;
- private->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;
}
-}
-
-void
-gdk_gc_set_subwindow (GdkGC *gc,
- GdkSubwindowMode mode)
-{
- GdkGCPrivate *private;
-
- g_return_if_fail (gc != NULL);
- private = (GdkGCPrivate*) gc;
+ gc->clip_x_origin = 0;
+ gc->clip_y_origin = 0;
- private->subwindow_mode = mode;
- private->values_mask |= GDK_GC_SUBWINDOW;
+ win32_gc->values_mask &= ~(GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN);
}
void
-gdk_gc_set_exposures (GdkGC *gc,
- gint exposures)
+gdk_gc_copy (GdkGC *dst_gc,
+ GdkGC *src_gc)
{
- GdkGCPrivate *private;
+ GdkGCWin32 *dst_win32_gc;
+ GdkGCWin32 *src_win32_gc;
+ DWORD nbytes;
+ LPRGNDATA rgn;
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- private->graphics_exposures = exposures;
- private->values_mask |= GDK_GC_EXPOSURES;;
+ g_return_if_fail (GDK_IS_GC_WIN32 (dst_gc));
+ g_return_if_fail (GDK_IS_GC_WIN32 (src_gc));
+
+ 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);
+
+ *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);
}
-void
-gdk_gc_set_line_attributes (GdkGC *gc,
- gint line_width,
- GdkLineStyle line_style,
- GdkCapStyle cap_style,
- GdkJoinStyle join_style)
-{
- GdkGCPrivate *private;
- int xline_style;
- int xcap_style;
- int xjoin_style;
-
- g_return_if_fail (gc != NULL);
-
- private = (GdkGCPrivate*) gc;
-
- GDK_NOTE (MISC,
- g_print ("gdk_gc_set_line_attributes: (%d) %d %s %s %s\n",
- private, line_width,
- (line_style == GDK_LINE_SOLID ? "SOLID" :
- (line_style == GDK_LINE_ON_OFF_DASH ? "ON_OFF_DASH" :
- (line_style == GDK_LINE_DOUBLE_DASH ? "DOUBLE_DASH" :
- "???"))),
- (cap_style == GDK_CAP_BUTT ? "BUTT" :
- (cap_style == GDK_CAP_ROUND ? "ROUND" :
- (cap_style == GDK_CAP_PROJECTING ? "PROJECTING" :
- "???"))),
- (join_style == GDK_JOIN_MITER ? "MITER" :
- (join_style == GDK_JOIN_ROUND ? "ROUND" :
- (join_style == GDK_JOIN_BEVEL ? "BEVEL" :
- "???")))));
-
- private->pen_width = line_width;
-
- /* Mask old style bits away */
- private->pen_style &= ~(PS_STYLE_MASK|PS_ENDCAP_MASK|PS_JOIN_MASK);
-
- /* Add new bits */
- switch (line_style)
- {
- case GDK_LINE_SOLID:
- private->pen_style |= PS_SOLID; break;
- case GDK_LINE_ON_OFF_DASH:
- case GDK_LINE_DOUBLE_DASH: /* ??? */
- private->pen_style |= PS_DASH; break;
- }
+static guint bitmask[9] = { 0, 1, 3, 7, 15, 31, 63, 127, 255 };
- switch (cap_style)
- {
- case GDK_CAP_NOT_LAST:
- /* ??? */
- break;
- case GDK_CAP_BUTT:
- private->pen_style |= PS_ENDCAP_FLAT; break;
- case GDK_CAP_ROUND:
- private->pen_style |= PS_ENDCAP_ROUND; break;
- case GDK_CAP_PROJECTING:
- private->pen_style |= PS_ENDCAP_SQUARE; break;
- }
-
- switch (join_style)
- {
- case GDK_JOIN_MITER:
- private->pen_style |= PS_JOIN_MITER;
- break;
- case GDK_JOIN_ROUND:
- private->pen_style |= PS_JOIN_ROUND;
- break;
- case GDK_JOIN_BEVEL:
- private->pen_style |= PS_JOIN_BEVEL;
- break;
- }
-}
-
-void
-gdk_gc_set_dashes (GdkGC *gc,
- gint dash_offset,
- gchar dash_list[],
- gint n)
+COLORREF
+gdk_colormap_color (GdkColormap *colormap,
+ gulong pixel)
{
- GdkGCPrivate *private;
+ const GdkVisual *visual;
+ GdkColormapPrivateWin32 *colormap_private;
+ guchar r, g, b;
- g_return_if_fail (gc != NULL);
- g_return_if_fail (dash_list != NULL);
+ if (colormap == NULL)
+ return PALETTEINDEX (pixel);
- /* XXX ??? */
+ colormap_private = GDK_COLORMAP_PRIVATE_DATA (colormap);
- private = (GdkGCPrivate *) gc;
+ if (colormap_private->xcolormap->rc_palette)
+ return PALETTEINDEX (pixel);
- private->pen_style &= ~(PS_STYLE_MASK);
- private->pen_style |= PS_DASH;
+ 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);
}
-void
-gdk_gc_copy (GdkGC *dst_gc, GdkGC *src_gc)
+static void
+predraw_set_foreground (GdkGC *gc,
+ GdkColormap *colormap,
+ gboolean *ok)
{
- GdkGCPrivate *dst_private, *src_private;
-
- src_private = (GdkGCPrivate *) src_gc;
- dst_private = (GdkGCPrivate *) dst_gc;
-
- *dst_private = *src_private;
-}
-
-HDC
-gdk_gc_predraw (GdkDrawable *drawable,
- GdkGCPrivate *gc_private)
-{
- GdkDrawablePrivate *drawable_private = (GdkDrawablePrivate *) drawable;
- GdkColormapPrivate *colormap_private =
- (GdkColormapPrivate *) drawable_private->colormap;
- GdkVisual *visual;
- COLORREF bg;
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
+ GdkColormapPrivateWin32 *colormap_private;
COLORREF fg;
LOGBRUSH logbrush;
HPEN hpen;
HBRUSH hbr;
- guchar r, g, b;
- static guint mask[9] = { 0, 1, 3, 7, 15, 31, 63, 127, 255 };
-
- g_assert (gc_private->xgc == NULL);
-
- if (GDK_DRAWABLE_TYPE (drawable) == GDK_DRAWABLE_PIXMAP)
- {
- if ((gc_private->xgc = CreateCompatibleDC (NULL)) == NULL)
- g_warning ("gdk_gc_predraw: CreateCompatibleDC failed");
- if ((gc_private->saved_dc = SaveDC (gc_private->xgc)) == 0)
- g_warning ("gdk_gc_predraw: SaveDC #1 failed");
-
- if (SelectObject (gc_private->xgc, drawable_private->xwindow) == NULL)
- g_warning ("gdk_gc_predraw: SelectObject #1 failed");
- }
- else
- {
- if ((gc_private->xgc = GetDC (drawable_private->xwindow)) == NULL)
- g_warning ("gdk_gc_predraw: GetDC failed");
-
- if ((gc_private->saved_dc = SaveDC (gc_private->xgc)) == 0)
- g_warning ("gdk_gc_predraw: SaveDC #2 failed");
- }
-
- gc_private->hwnd = drawable_private->xwindow;
-
- 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)
- g_warning ("gdk_gc_predraw: CreatePalette failed");
+ WIN32_GDI_FAILED ("CreatePalette"), *ok = FALSE;
}
- SelectPalette (gc_private->xgc, hpal, FALSE);
- RealizePalette (gc_private->xgc);
- fg = PALETTEINDEX (gc_private->foreground.pixel);
+ 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 (gc_private->xgc,
- colormap_private->xcolormap->palette, FALSE) == NULL)
- g_warning ("gdk_gc_predraw: SelectPalette failed");
- if (TRUE || colormap_private->xcolormap->stale)
+ colormap_private = GDK_COLORMAP_PRIVATE_DATA (colormap);
+ if (colormap_private->xcolormap->rc_palette)
{
- if ((k = RealizePalette (gc_private->xgc)) == GDI_ERROR)
- g_warning ("gdk_gc_predraw: RealizePalette failed");
- 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, gc_private->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 (gc_private->foreground.pixel);
- }
- else
- {
- visual = colormap_private->visual;
- r = (gc_private->foreground.pixel & visual->red_mask) >> visual->red_shift;
- r = (r * 255) / mask[visual->red_prec];
- g = (gc_private->foreground.pixel & visual->green_mask) >> visual->green_shift;
- g = (g * 255) / mask[visual->green_prec];
- b = (gc_private->foreground.pixel & visual->blue_mask) >> visual->blue_shift;
- b = (b * 255) / mask[visual->blue_prec];
-
- fg = GetNearestColor (gc_private->xgc, RGB (r, g, b));
+ }
}
+
+ 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 (gc_private->pen_style, gc_private->pen_width,
- &logbrush, 0, NULL)) == NULL)
- g_warning ("gdk_gc_predraw: CreatePen failed");
-
- if (SelectObject (gc_private->xgc, hpen) == NULL)
- g_warning ("gdk_gc_predraw: SelectObject #2 failed");
- if (SetTextColor (gc_private->xgc, fg) == CLR_INVALID)
- g_warning ("gdk_gc_predraw: SetTextColor failed");
+ 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 (win32_gc->hdc, hpen) == NULL)
+ WIN32_GDI_FAILED ("SelectObject"), *ok = FALSE;
-#if 0
- switch (gc_private->fill_style)
+ switch (win32_gc->fill_style)
{
- case GDK_STIPPLED:
- {
- GdkPixmap *stipple = gc_private->stipple;
- GdkPixmapPrivate *stipple_private = (GdkPixmapPrivate *) stipple;
- HBITMAP hbm = stipple_private->xwindow;
- if (NULL == (hbr = CreatePatternBrush (hbm)))
- g_warning ("gdk_gc_predraw: CreatePatternBrush failed");
+ case GDK_OPAQUE_STIPPLED:
+ if (*ok && (hbr = CreatePatternBrush (GDK_PIXMAP_HBITMAP (win32_gc->stipple))) == NULL)
+ WIN32_GDI_FAILED ("CreatePatternBrush"), *ok = FALSE;
-#ifdef NATIVE_WIN16
- SetBrushOrg (gc_private->xgc, gc_private->ts_x_origin,
- gc_private->ts_y_origin);
-#else
- SetBrushOrgEx(gc_private->xgc, gc_private->ts_x_origin,
- gc_private->ts_y_origin, NULL);
-#endif
- }
+ if (*ok && !SetBrushOrgEx(win32_gc->hdc, gc->ts_x_origin,
+ gc->ts_y_origin, NULL))
+ WIN32_GDI_FAILED ("SetBrushOrgEx"), *ok = FALSE;
break;
+
case GDK_SOLID:
default:
- if ((hbr = CreateSolidBrush (fg)) == NULL)
- g_warning ("gdk_gc_predraw: CreateSolidBrush failed");
+ if (*ok && (hbr = CreateSolidBrush (fg)) == NULL)
+ WIN32_GDI_FAILED ("CreateSolidBrush"), *ok = FALSE;
break;
}
-#else
- if ((hbr = CreateSolidBrush (fg)) == NULL)
- g_warning ("gdk_gc_predraw: CreateSolidBrush failed");
-#endif
- if (SelectObject (gc_private->xgc, hbr) == NULL)
- g_warning ("gdk_gc_predraw: SelectObject #3 failed");
+ if (*ok && SelectObject (win32_gc->hdc, hbr) == NULL)
+ WIN32_GDI_FAILED ("SelectObject"), *ok = FALSE;
+}
+
+void
+predraw_set_background (GdkGC *gc,
+ GdkColormap *colormap,
+ gboolean *ok)
+{
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
+ COLORREF bg = gdk_colormap_color (colormap, win32_gc->background);
+
+ if (SetBkColor (win32_gc->hdc, bg) == CLR_INVALID)
+ WIN32_GDI_FAILED ("SetBkColor"), *ok = FALSE;
+}
- if (gc_private->values_mask & GDK_GC_BACKGROUND)
+HDC
+gdk_win32_hdc_get (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkGCValuesMask usage)
+{
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
+ GdkColormapPrivateWin32 *colormap_private =
+ (GdkColormapPrivateWin32 *) GDK_DRAWABLE_IMPL_WIN32 (drawable)->colormap;
+ gboolean ok = TRUE;
+ int flag;
+
+ g_assert (win32_gc->hdc == NULL);
+
+ win32_gc->hwnd = GDK_DRAWABLE_IMPL_WIN32(drawable)->handle;
+
+ if (GDK_IS_PIXMAP_IMPL_WIN32 (drawable))
{
- if (colormap_private == NULL)
- {
- /* a bitmap */
- bg = PALETTEINDEX (gc_private->background.pixel);
- }
- else if (colormap_private->xcolormap->rc_palette)
- {
- bg = PALETTEINDEX (gc_private->background.pixel);
- }
- else
- {
- visual = colormap_private->visual;
- r = (gc_private->background.pixel & visual->red_mask) >> visual->red_shift;
- r = (r * 255) / mask[visual->red_prec];
- g = (gc_private->background.pixel & visual->green_mask) >> visual->green_shift;
- g = (g * 255) / mask[visual->green_prec];
- b = (gc_private->background.pixel & visual->blue_mask) >> visual->blue_shift;
- b = (b * 255) / mask[visual->green_prec];
-
- fg = GetNearestColor (gc_private->xgc, RGB (r, g, b));
- }
- if (SetBkColor (gc_private->xgc, bg) == CLR_INVALID)
- g_warning ("gdk_gc_predraw: SetBkColor failed");
+ if ((win32_gc->hdc = CreateCompatibleDC (NULL)) == NULL)
+ WIN32_GDI_FAILED ("CreateCompatibleDC"), ok = FALSE;
+
+ if (ok && (win32_gc->saved_dc = SaveDC (win32_gc->hdc)) == 0)
+ WIN32_GDI_FAILED ("SaveDC"), ok = FALSE;
+
+ if (ok && SelectObject (win32_gc->hdc, win32_gc->hwnd) == NULL)
+ WIN32_GDI_FAILED ("SelectObject"), ok = FALSE;
+ }
+ else
+ {
+ if ((win32_gc->hdc = GetDC (win32_gc->hwnd)) == NULL)
+ WIN32_GDI_FAILED ("GetDC");
+
+ if (ok && (win32_gc->saved_dc = SaveDC (win32_gc->hdc)) == 0)
+ WIN32_GDI_FAILED ("SaveDC");
}
- if (SetBkMode (gc_private->xgc, TRANSPARENT) == 0)
- g_warning ("gdk_gc_predraw: SetBkMode failed");
+ if (ok && (usage & GDK_GC_FOREGROUND))
+ predraw_set_foreground (gc, GDK_DRAWABLE_IMPL_WIN32 (drawable)->colormap, &ok);
+
+ 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 (SetTextAlign (gc_private->xgc, TA_BASELINE) == GDI_ERROR)
- g_warning ("gdk_gc_predraw: SetTextAlign failed");
+ if (ok && (usage & GDK_GC_FONT))
+ {
+ if (SetBkMode (win32_gc->hdc, TRANSPARENT) == 0)
+ WIN32_GDI_FAILED ("SetBkMode"), ok = FALSE;
+
+ if (ok && SetTextAlign (win32_gc->hdc, TA_BASELINE) == GDI_ERROR)
+ WIN32_GDI_FAILED ("SetTextAlign"), ok = FALSE;
+ }
- if (gc_private->values_mask & GDK_GC_FUNCTION)
- if (SetROP2 (gc_private->xgc, gc_private->rop2) == 0)
- g_warning ("gdk_gc_predraw: SetROP2 failed");
+ 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 (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 (gc_private->values_mask & GDK_GC_CLIP_MASK
- && gc_private->clip_region != NULL)
+ 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 (gc_private->values_mask & (GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN))
- OffsetRgn (gc_private->clip_region,
- gc_private->clip_x_origin, gc_private->clip_y_origin);
- SelectClipRgn (gc_private->xgc, gc_private->clip_region);
+ if (SelectClipRgn (win32_gc->hdc, win32_gc->hcliprgn) == ERROR)
+ WIN32_API_FAILED ("SelectClipRgn"), ok = FALSE;
}
- return gc_private->xgc;
+ if (gdk_debug_flags & GDK_DEBUG_MISC)
+ {
+ 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 win32_gc->hdc;
}
void
-gdk_gc_postdraw (GdkDrawable *drawable_private,
- GdkGCPrivate *gc_private)
+gdk_win32_hdc_release (GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkGCValuesMask usage)
{
- GdkDrawablePrivate *drawable_private = (GdkDrawablePrivate *) drawable;
- GdkColormapPrivate *colormap_private =
- (GdkColormapPrivate *) drawable_private->colormap;
- HGDIOBJ hpen;
- HGDIOBJ hbr;
+ GdkGCWin32 *win32_gc = (GdkGCWin32 *) gc;
+ HGDIOBJ hpen = NULL;
+ HGDIOBJ hbr = NULL;
- if ((hpen = GetCurrentObject (gc_private->xgc, OBJ_PEN)) == NULL)
- g_warning ("gdk_gc_postdraw: GetCurrentObject #1 failed");
+ if (usage & GDK_GC_FOREGROUND)
+ {
+ if ((hpen = GetCurrentObject (win32_gc->hdc, OBJ_PEN)) == NULL)
+ WIN32_GDI_FAILED ("GetCurrentObject");
- if ((hbr = GetCurrentObject (gc_private->xgc, OBJ_BRUSH)) == NULL)
- g_warning ("gdk_gc_postdraw: GetCurrentObject #2 failed");
+ if ((hbr = GetCurrentObject (win32_gc->hdc, OBJ_BRUSH)) == NULL)
+ WIN32_GDI_FAILED ("GetCurrentObject");
+ }
- if (!RestoreDC (gc_private->xgc, gc_private->saved_dc))
- g_warning ("gdk_gc_postdraw: RestoreDC failed");
+ 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 (gc_private->xgc, GetStockObject (DEFAULT_PALETTE), FALSE);
+ SelectPalette (win32_gc->hdc, GetStockObject (DEFAULT_PALETTE), FALSE);
if (!UnrealizeObject (colormap_private->xcolormap->palette))
- g_warning ("gdk_gc_postraw: UnrealizeObject failed");
+ WIN32_GDI_FAILED ("UnrealizeObject");
}
#endif
- if (GDK_DRAWABLE_TYPE (drawable) == GDK_DRAWABLE_PIXMAP)
+ if (GDK_IS_PIXMAP_IMPL_WIN32 (drawable))
{
- if (!DeleteDC (gc_private->xgc))
- g_warning ("gdk_gc_postdraw: DeleteDC failed");
+ if (!DeleteDC (win32_gc->hdc))
+ WIN32_GDI_FAILED ("DeleteDC");
}
else
{
- ReleaseDC (gc_private->hwnd, gc_private->xgc);
+ ReleaseDC (win32_gc->hwnd, win32_gc->hdc);
}
if (hpen != NULL)
if (!DeleteObject (hpen))
- g_warning ("gdk_gc_postdraw: DeleteObject #1 failed");
+ WIN32_GDI_FAILED ("DeleteObject");
if (hbr != NULL)
if (!DeleteObject (hbr))
- g_warning ("gdk_gc_postdraw: DeleteObject #2 failed");
+ WIN32_GDI_FAILED ("DeleteObject");
- gc_private->xgc = NULL;
+ 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)
- g_warning ("BitmapToRegion: CreatePalette failed");
+ WIN32_GDI_FAILED ("CreatePalette");
}
/* Create a memory DC inside which we will scan the bitmap content */
hMemDC = CreateCompatibleDC (NULL);
if (!hMemDC)
{
- g_warning ("BitmapToRegion: CreateCompatibleDC #1 failed");
+ WIN32_GDI_FAILED ("CreateCompatibleDC");
return NULL;
}
#endif
if (!hbm8)
{
- g_warning ("BitmapToRegion: CreateDIBSection failed");
+ WIN32_GDI_FAILED ("CreateDIBSection");
DeleteDC (hMemDC);
return NULL;
}
hDC = CreateCompatibleDC (hMemDC);
if (!hDC)
{
- g_warning ("BitmapToRegion: CreateCompatibleDC #2 failed");
+ WIN32_GDI_FAILED ("CreateCompatibleDC");
SelectObject (hMemDC, holdBmp);
DeleteObject (hbm8);
DeleteDC (hMemDC);
if (!BitBlt (hMemDC, 0, 0, bm.bmWidth, bm.bmHeight, hDC, 0, 0, SRCCOPY))
{
- g_warning ("BitmapToRegion: BitBlt failed");
+ WIN32_GDI_FAILED ("BitBlt");
SelectObject (hDC, holdBmp2);
SelectObject (hMemDC, holdBmp);
DeleteObject (hbm8);
projects / ~andy / gtk / blobdiff