* 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.
*/
-#include "../config.h"
+
+/*
+ * 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 "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <X11/Xlib.h>
-#include "gdk.h"
-#include "gdkprivate.h"
+#include "gdkx.h"
+
+#include "gdkpixmap-x11.h"
+#include "gdkprivate-x11.h"
+#include "gdkscreen-x11.h"
+#include "gdkdisplay-x11.h"
+
+#include <gdk/gdkinternals.h>
+#include "gdkalias.h"
typedef struct
{
gulong pixels[1];
} _GdkPixmapInfo;
-GdkPixmap*
-gdk_pixmap_new (GdkWindow *window,
- gint width,
- gint height,
- gint depth)
-{
- GdkPixmap *pixmap;
- GdkWindowPrivate *private;
- GdkWindowPrivate *window_private;
-
- g_return_val_if_fail ((window != NULL) || (depth != -1), NULL);
- g_return_val_if_fail ((width != 0) && (height != 0), NULL);
-
- if (!window)
- window = (GdkWindow*) &gdk_root_parent;
+static void gdk_pixmap_impl_x11_get_size (GdkDrawable *drawable,
+ gint *width,
+ gint *height);
- window_private = (GdkWindowPrivate*) window;
- if (window_private->destroyed)
- return NULL;
+static void gdk_pixmap_impl_x11_dispose (GObject *object);
+static void gdk_pixmap_impl_x11_finalize (GObject *object);
- if (depth == -1)
- depth = gdk_window_get_visual (window)->depth;
-
- private = g_new (GdkWindowPrivate, 1);
- pixmap = (GdkPixmap*) private;
-
- private->xdisplay = window_private->xdisplay;
- private->window_type = GDK_WINDOW_PIXMAP;
- private->xwindow = XCreatePixmap (private->xdisplay, window_private->xwindow,
- width, height, depth);
- private->colormap = NULL;
- private->parent = NULL;
- private->x = 0;
- private->y = 0;
- private->width = width;
- private->height = height;
- private->resize_count = 0;
- private->ref_count = 1;
- private->destroyed = 0;
-
- gdk_xid_table_insert (&private->xwindow, pixmap);
+G_DEFINE_TYPE (GdkPixmapImplX11, gdk_pixmap_impl_x11, GDK_TYPE_DRAWABLE_IMPL_X11)
- return pixmap;
+GType
+_gdk_pixmap_impl_get_type (void)
+{
+ return gdk_pixmap_impl_x11_get_type ();
}
-GdkPixmap *
-gdk_bitmap_create_from_data (GdkWindow *window,
- gchar *data,
- gint width,
- gint height)
+static void
+gdk_pixmap_impl_x11_init (GdkPixmapImplX11 *impl)
{
- GdkPixmap *pixmap;
- GdkWindowPrivate *private;
- GdkWindowPrivate *window_private;
-
- g_return_val_if_fail (data != NULL, NULL);
- g_return_val_if_fail ((width != 0) && (height != 0), NULL);
-
- if (!window)
- window = (GdkWindow*) &gdk_root_parent;
-
- window_private = (GdkWindowPrivate*) window;
- if (window_private->destroyed)
- return NULL;
-
- private = g_new (GdkWindowPrivate, 1);
- pixmap = (GdkPixmap*) private;
-
- private->parent = NULL;
- private->xdisplay = window_private->xdisplay;
- private->window_type = GDK_WINDOW_PIXMAP;
- private->x = 0;
- private->y = 0;
- private->width = width;
- private->height = height;
- private->resize_count = 0;
- private->ref_count = 1;
- private->destroyed = FALSE;
-
- private->xwindow = XCreateBitmapFromData (private->xdisplay,
- window_private->xwindow,
- data, width, height);
-
- gdk_xid_table_insert (&private->xwindow, pixmap);
-
- return pixmap;
+ impl->width = 1;
+ impl->height = 1;
}
-GdkPixmap*
-gdk_pixmap_create_from_data (GdkWindow *window,
- gchar *data,
- gint width,
- gint height,
- gint depth,
- GdkColor *fg,
- GdkColor *bg)
+static void
+gdk_pixmap_impl_x11_class_init (GdkPixmapImplX11Class *klass)
{
- GdkPixmap *pixmap;
- GdkWindowPrivate *private;
- GdkWindowPrivate *window_private;
-
- g_return_val_if_fail (data != NULL, NULL);
- g_return_val_if_fail (fg != NULL, NULL);
- g_return_val_if_fail (bg != NULL, NULL);
- g_return_val_if_fail ((window != NULL) || (depth != -1), NULL);
- g_return_val_if_fail ((width != 0) && (height != 0), NULL);
-
- if (!window)
- window = (GdkWindow*) &gdk_root_parent;
-
- window_private = (GdkWindowPrivate*) window;
- if (window_private->destroyed)
- return NULL;
-
- if (depth == -1)
- depth = gdk_window_get_visual (window)->depth;
-
- private = g_new (GdkWindowPrivate, 1);
- pixmap = (GdkPixmap*) private;
-
- private->parent = NULL;
- private->xdisplay = window_private->xdisplay;
- private->window_type = GDK_WINDOW_PIXMAP;
- private->x = 0;
- private->y = 0;
- private->width = width;
- private->height = height;
- private->resize_count = 0;
- private->ref_count = 1;
- private->destroyed = FALSE;
-
- private->xwindow = XCreatePixmapFromBitmapData (private->xdisplay,
- window_private->xwindow,
- data, width, height,
- fg->pixel, bg->pixel, depth);
-
- gdk_xid_table_insert (&private->xwindow, pixmap);
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
+
+ object_class->dispose = gdk_pixmap_impl_x11_dispose;
+ object_class->finalize = gdk_pixmap_impl_x11_finalize;
- return pixmap;
+ drawable_class->get_size = gdk_pixmap_impl_x11_get_size;
}
-static gint
-gdk_pixmap_seek_string (FILE *infile,
- const gchar *str,
- gint skip_comments)
+static void
+gdk_pixmap_impl_x11_dispose (GObject *object)
{
- char instr[1024];
+ GdkPixmapImplX11 *impl = GDK_PIXMAP_IMPL_X11 (object);
+ GdkPixmap *wrapper = GDK_PIXMAP (GDK_DRAWABLE_IMPL_X11 (impl)->wrapper);
+ GdkDisplay *display = GDK_PIXMAP_DISPLAY (wrapper);
- while (!feof (infile))
+ if (!display->closed)
{
- fscanf (infile, "%1023s", instr);
- if (skip_comments == TRUE && strcmp (instr, "/*") == 0)
- {
- fscanf (infile, "%1023s", instr);
- while (!feof (infile) && strcmp (instr, "*/") != 0)
- fscanf (infile, "%1023s", instr);
- fscanf(infile, "%1023s", instr);
- }
- if (strcmp (instr, str)==0)
- return TRUE;
+ if (!impl->is_foreign)
+ XFreePixmap (GDK_DISPLAY_XDISPLAY (display), GDK_PIXMAP_XID (wrapper));
}
- return FALSE;
-}
-
-static gint
-gdk_pixmap_seek_char (FILE *infile,
- gchar c)
-{
- gint b, oldb;
+ _gdk_xid_table_remove (display, GDK_PIXMAP_XID (wrapper));
- while ((b = getc(infile)) != EOF)
- {
- if (c != b && b == '/')
- {
- b = getc (infile);
- if (b == EOF)
- return FALSE;
- else if (b == '*') /* we have a comment */
- {
- b = -1;
- do
- {
- oldb = b;
- b = getc (infile);
- if (b == EOF)
- return FALSE;
- }
- while (!(oldb == '*' && b == '/'));
- }
- }
- else if (c == b)
- return TRUE;
- }
- return FALSE;
+ G_OBJECT_CLASS (gdk_pixmap_impl_x11_parent_class)->dispose (object);
}
-static gint
-gdk_pixmap_read_string (FILE *infile,
- gchar **buffer,
- guint *buffer_size)
+static void
+gdk_pixmap_impl_x11_finalize (GObject *object)
{
- gint c;
- guint cnt = 0, bufsiz, ret = FALSE;
- gchar *buf;
+ GdkPixmapImplX11 *impl = GDK_PIXMAP_IMPL_X11 (object);
+ GdkPixmap *wrapper = GDK_PIXMAP (GDK_DRAWABLE_IMPL_X11 (impl)->wrapper);
+ GdkDisplay *display = GDK_PIXMAP_DISPLAY (wrapper);
- buf = *buffer;
- bufsiz = *buffer_size;
- if (buf == NULL)
+ if (!display->closed)
{
- bufsiz = 10 * sizeof (gchar);
- buf = g_new(gchar, bufsiz);
- }
+ GdkDrawableImplX11 *draw_impl = GDK_DRAWABLE_IMPL_X11 (impl);
- do
- c = getc (infile);
- while (c != EOF && c != '"');
-
- if (c != '"')
- goto out;
-
- while ((c = getc(infile)) != EOF)
- {
- if (cnt == bufsiz)
- {
- guint new_size = bufsiz * 2;
- if (new_size > bufsiz)
- bufsiz = new_size;
- else
- goto out;
-
- buf = (gchar *) g_realloc (buf, bufsiz);
- buf[bufsiz-1] = '\0';
- }
-
- if (c != '"')
- buf[cnt++] = c;
- else
- {
- buf[cnt] = 0;
- ret = TRUE;
- break;
- }
+ _gdk_x11_drawable_finish (GDK_DRAWABLE (draw_impl));
}
- out:
- buf[bufsiz-1] = '\0'; /* ensure null termination for errors */
- *buffer = buf;
- *buffer_size = bufsiz;
- return ret;
-}
-
-static gchar*
-gdk_pixmap_skip_whitespaces (gchar *buffer)
-{
- gint32 index = 0;
-
- while (buffer[index] != 0 && (buffer[index] == 0x20 || buffer[index] == 0x09))
- index++;
-
- return &buffer[index];
+ G_OBJECT_CLASS (gdk_pixmap_impl_x11_parent_class)->finalize (object);
}
-static gchar*
-gdk_pixmap_skip_string (gchar *buffer)
+static void
+gdk_pixmap_impl_x11_get_size (GdkDrawable *drawable,
+ gint *width,
+ gint *height)
{
- gint32 index = 0;
-
- while (buffer[index] != 0 && buffer[index] != 0x20 && buffer[index] != 0x09)
- index++;
-
- return &buffer[index];
+ if (width)
+ *width = GDK_PIXMAP_IMPL_X11 (drawable)->width;
+ if (height)
+ *height = GDK_PIXMAP_IMPL_X11 (drawable)->height;
}
-/* Xlib crashed ince at a color name lengths around 125 */
-#define MAX_COLOR_LEN 120
-
-static gchar*
-gdk_pixmap_extract_color (gchar *buffer)
+GdkPixmap*
+gdk_pixmap_new (GdkDrawable *drawable,
+ gint width,
+ gint height,
+ gint depth)
{
- gint counter, numnames;
- gchar *ptr = NULL, ch, temp[128];
- gchar color[MAX_COLOR_LEN], *retcol;
- gint space;
-
- counter = 0;
- while (ptr == NULL)
+ GdkPixmap *pixmap;
+ GdkDrawableImplX11 *draw_impl;
+ GdkPixmapImplX11 *pix_impl;
+ GdkColormap *cmap;
+ gint window_depth;
+
+ g_return_val_if_fail (drawable == NULL || GDK_IS_DRAWABLE (drawable), NULL);
+ g_return_val_if_fail ((drawable != NULL) || (depth != -1), NULL);
+ g_return_val_if_fail ((width != 0) && (height != 0), NULL);
+
+ if (!drawable)
{
- if (buffer[counter] == 'c')
- {
- ch = buffer[counter + 1];
- if (ch == 0x20 || ch == 0x09)
- ptr = &buffer[counter + 1];
- }
- else if (buffer[counter] == 0)
- return NULL;
-
- counter++;
+ GDK_NOTE (MULTIHEAD, g_message ("need to specify the screen parent window "
+ "for gdk_pixmap_new() to be multihead safe"));
+ drawable = gdk_screen_get_root_window (gdk_screen_get_default ());
}
- ptr = gdk_pixmap_skip_whitespaces (ptr);
-
- if (ptr[0] == 0)
+ if (GDK_IS_WINDOW (drawable) && GDK_WINDOW_DESTROYED (drawable))
return NULL;
- else if (ptr[0] == '#')
- {
- counter = 1;
- while (ptr[counter] != 0 &&
- ((ptr[counter] >= '0' && ptr[counter] <= '9') ||
- (ptr[counter] >= 'a' && ptr[counter] <= 'f') ||
- (ptr[counter] >= 'A' && ptr[counter] <= 'F')))
- counter++;
-
- retcol = g_new (gchar, counter+1);
- strncpy (retcol, ptr, counter);
-
- retcol[counter] = 0;
-
- return retcol;
- }
-
- color[0] = 0;
- numnames = 0;
-
- space = MAX_COLOR_LEN - 1;
- while (space > 0)
- {
- sscanf (ptr, "%127s", temp);
-
- if (((gint)ptr[0] == 0) ||
- (strcmp ("s", temp) == 0) || (strcmp ("m", temp) == 0) ||
- (strcmp ("g", temp) == 0) || (strcmp ("g4", temp) == 0))
- {
- break;
- }
- else
- {
- if (numnames > 0)
- {
- space -= 1;
- strcat (color, " ");
- }
- strncat (color, temp, space);
- space -= MIN (space, strlen (temp));
- ptr = gdk_pixmap_skip_string (ptr);
- ptr = gdk_pixmap_skip_whitespaces (ptr);
- numnames++;
- }
- }
-
- retcol = g_strdup (color);
- return retcol;
-}
+ window_depth = gdk_drawable_get_depth (GDK_DRAWABLE (drawable));
+ if (depth == -1)
+ depth = window_depth;
-enum buffer_op
-{
- op_header,
- op_cmap,
- op_body
-};
+ pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
+ draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ draw_impl->wrapper = GDK_DRAWABLE (pixmap);
+ draw_impl->screen = GDK_WINDOW_SCREEN (drawable);
+ draw_impl->xid = XCreatePixmap (GDK_PIXMAP_XDISPLAY (pixmap),
+ GDK_WINDOW_XID (drawable),
+ width, height, depth);
+
+ pix_impl->is_foreign = FALSE;
+ pix_impl->width = width;
+ pix_impl->height = height;
+ GDK_PIXMAP_OBJECT (pixmap)->depth = depth;
-static void
-gdk_xpm_destroy_notify (gpointer data)
-{
- _GdkPixmapInfo *info = (_GdkPixmapInfo *)data;
- GdkColor color;
- int i;
-
- for (i=0; i<info->ncolors; i++)
+ if (depth == window_depth)
{
- color.pixel = info->pixels[i];
- gdk_colormap_free_colors (info->colormap, &color, 1);
+ cmap = gdk_drawable_get_colormap (drawable);
+ if (cmap)
+ gdk_drawable_set_colormap (pixmap, cmap);
}
-
- gdk_colormap_unref (info->colormap);
- g_free (info);
-}
-static GdkPixmap *
-_gdk_pixmap_create_from_xpm (GdkWindow *window,
- GdkColormap *colormap,
- GdkBitmap **mask,
- GdkColor *transparent_color,
- gchar * (*get_buf) (enum buffer_op op,
- gpointer handle),
- gpointer handle)
+ _gdk_xid_table_insert (GDK_WINDOW_DISPLAY (drawable),
+ &GDK_PIXMAP_XID (pixmap), pixmap);
+ return pixmap;
+}
+
+GdkPixmap *
+gdk_bitmap_create_from_data (GdkDrawable *drawable,
+ const gchar *data,
+ gint width,
+ gint height)
{
- GdkPixmap *pixmap = NULL;
- GdkImage *image = NULL;
- GdkVisual *visual;
- GdkGC *gc = NULL;
- GdkColor tmp_color;
- gint width, height, num_cols, cpp, n, ns, cnt, xcnt, ycnt, wbytes;
- gchar *buffer, pixel_str[32];
- gchar *name_buf;
- _GdkPixmapColor *color = NULL, *fallbackcolor = NULL;
- _GdkPixmapColor *colors = NULL;
- gulong index;
- GHashTable *color_hash = NULL;
- _GdkPixmapInfo *color_info = NULL;
-
- if ((window == NULL) && (colormap == NULL))
- g_warning ("Creating pixmap from xpm with NULL window and colormap");
-
- if (window == NULL)
- window = (GdkWindow *)&gdk_root_parent;
+ GdkPixmap *pixmap;
+ GdkDrawableImplX11 *draw_impl;
+ GdkPixmapImplX11 *pix_impl;
- if (colormap == NULL)
+ g_return_val_if_fail (data != NULL, NULL);
+ g_return_val_if_fail ((width != 0) && (height != 0), NULL);
+ g_return_val_if_fail (drawable == NULL || GDK_IS_DRAWABLE (drawable), NULL);
+
+ if (!drawable)
{
- colormap = gdk_window_get_colormap (window);
- visual = gdk_window_get_visual (window);
+ GDK_NOTE (MULTIHEAD, g_message ("need to specify the screen parent window "
+ "for gdk_bitmap_create_from_data() to be multihead safe"));
+ drawable = gdk_screen_get_root_window (gdk_screen_get_default ());
}
- else
- visual = ((GdkColormapPrivate *)colormap)->visual;
- buffer = (*get_buf) (op_header, handle);
- if (buffer == NULL)
+ if (GDK_IS_WINDOW (drawable) && GDK_WINDOW_DESTROYED (drawable))
return NULL;
-
- sscanf (buffer,"%d %d %d %d", &width, &height, &num_cols, &cpp);
- if (cpp >= 32)
- {
- g_warning ("Pixmap has more than 31 characters per color\n");
- return NULL;
- }
-
- color_hash = g_hash_table_new (g_str_hash, g_str_equal);
-
- if (transparent_color == NULL)
- {
- gdk_color_white (colormap, &tmp_color);
- transparent_color = &tmp_color;
- }
- /* For pseudo-color and grayscale visuals, we have to remember
- * the colors we allocated, so we can free them later.
- */
- if ((visual->type == GDK_VISUAL_PSEUDO_COLOR) ||
- (visual->type == GDK_VISUAL_GRAYSCALE))
- {
- color_info = g_malloc (sizeof (_GdkPixmapInfo) +
- sizeof(gulong) * (num_cols - 1));
- color_info->ncolors = num_cols;
- color_info->colormap = colormap;
- gdk_colormap_ref (colormap);
- }
+ pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
+ draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ draw_impl->wrapper = GDK_DRAWABLE (pixmap);
- name_buf = g_new (gchar, num_cols * (cpp+1));
- colors = g_new (_GdkPixmapColor, num_cols);
+ pix_impl->is_foreign = FALSE;
+ pix_impl->width = width;
+ pix_impl->height = height;
+ GDK_PIXMAP_OBJECT (pixmap)->depth = 1;
- for (cnt = 0; cnt < num_cols; cnt++)
- {
- gchar *color_name;
-
- buffer = (*get_buf) (op_cmap, handle);
- if (buffer == NULL)
- goto error;
-
- color = &colors[cnt];
- color->color_string = &name_buf [cnt * (cpp + 1)];
- strncpy (color->color_string, buffer, cpp);
- color->color_string[cpp] = 0;
- buffer += strlen (color->color_string);
- color->transparent = FALSE;
-
- color_name = gdk_pixmap_extract_color (buffer);
-
- if (color_name == NULL ||
- gdk_color_parse (color_name, &color->color) == FALSE)
- {
- color->color = *transparent_color;
- color->transparent = TRUE;
- }
-
- g_free (color_name);
-
- /* FIXME: The remaining slowness appears to happen in this
- function. */
- gdk_color_alloc (colormap, &color->color);
-
- if (color_info)
- color_info->pixels[cnt] = color->color.pixel;
-
- g_hash_table_insert (color_hash, color->color_string, color);
- if (cnt == 0)
- fallbackcolor = color;
- }
-
- index = 0;
- image = gdk_image_new (GDK_IMAGE_FASTEST, visual, width, height);
-
- if (mask)
- {
- /* The pixmap mask is just a bits pattern.
- * Color 0 is used for background and 1 for foreground.
- * We don't care about the colormap, we just need 0 and 1.
- */
- GdkColor mask_pattern;
-
- *mask = gdk_pixmap_new (window, width, height, 1);
- gc = gdk_gc_new (*mask);
-
- mask_pattern.pixel = 0;
- gdk_gc_set_foreground (gc, &mask_pattern);
- gdk_draw_rectangle (*mask, gc, TRUE, 0, 0, -1, -1);
-
- mask_pattern.pixel = 1;
- gdk_gc_set_foreground (gc, &mask_pattern);
- }
-
- wbytes = width * cpp;
- for (ycnt = 0; ycnt < height; ycnt++)
- {
- buffer = (*get_buf) (op_body, handle);
-
- /* FIXME: this slows things down a little - it could be
- * integrated into the strncpy below, perhaps. OTOH, strlen
- * is fast.
- */
- if ((buffer == NULL) || strlen (buffer) < wbytes)
- continue;
-
- for (n = 0, cnt = 0, xcnt = 0; n < wbytes; n += cpp, xcnt++)
- {
- strncpy (pixel_str, &buffer[n], cpp);
- pixel_str[cpp] = 0;
- ns = 0;
-
- color = g_hash_table_lookup (color_hash, pixel_str);
-
- if (!color) /* screwed up XPM file */
- color = fallbackcolor;
-
- gdk_image_put_pixel (image, xcnt, ycnt, color->color.pixel);
-
- if (mask && color->transparent)
- {
- if (cnt < xcnt)
- gdk_draw_line (*mask, gc, cnt, ycnt, xcnt - 1, ycnt);
- cnt = xcnt + 1;
- }
- }
-
- if (mask && (cnt < xcnt))
- gdk_draw_line (*mask, gc, cnt, ycnt, xcnt - 1, ycnt);
- }
-
- error:
-
- if (mask)
- gdk_gc_destroy (gc);
-
- if (image != NULL)
- {
- pixmap = gdk_pixmap_new (window, width, height, visual->depth);
-
- if (color_info)
- gdk_drawable_set_data (pixmap, "gdk-xpm", color_info,
- gdk_xpm_destroy_notify);
-
- gc = gdk_gc_new (pixmap);
- gdk_gc_set_foreground (gc, transparent_color);
- gdk_draw_image (pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);
- gdk_gc_destroy (gc);
- gdk_image_destroy (image);
- }
- else if (color_info)
- gdk_xpm_destroy_notify (color_info);
-
- if (color_hash != NULL)
- g_hash_table_destroy (color_hash);
-
- if (colors != NULL)
- g_free (colors);
-
- if (name_buf != NULL)
- g_free (name_buf);
+ draw_impl->screen = GDK_WINDOW_SCREEN (drawable);
+ draw_impl->xid = XCreateBitmapFromData (GDK_WINDOW_XDISPLAY (drawable),
+ GDK_WINDOW_XID (drawable),
+ (char *)data, width, height);
+ _gdk_xid_table_insert (GDK_WINDOW_DISPLAY (drawable),
+ &GDK_PIXMAP_XID (pixmap), pixmap);
return pixmap;
}
-
-struct file_handle
+GdkPixmap*
+gdk_pixmap_create_from_data (GdkDrawable *drawable,
+ const gchar *data,
+ gint width,
+ gint height,
+ gint depth,
+ const GdkColor *fg,
+ const GdkColor *bg)
{
- FILE *infile;
- gchar *buffer;
- guint buffer_size;
-};
-
+ GdkPixmap *pixmap;
+ GdkDrawableImplX11 *draw_impl;
+ GdkPixmapImplX11 *pix_impl;
-static gchar *
-file_buffer (enum buffer_op op, gpointer handle)
-{
- struct file_handle *h = handle;
+ g_return_val_if_fail (drawable == NULL || GDK_IS_DRAWABLE (drawable), NULL);
+ g_return_val_if_fail (data != NULL, NULL);
+ g_return_val_if_fail (fg != NULL, NULL);
+ g_return_val_if_fail (bg != NULL, NULL);
+ g_return_val_if_fail ((drawable != NULL) || (depth != -1), NULL);
+ g_return_val_if_fail ((width != 0) && (height != 0), NULL);
- switch (op)
+ if (!drawable)
{
- case op_header:
- if (gdk_pixmap_seek_string (h->infile, "XPM", FALSE) != TRUE)
- break;
-
- if (gdk_pixmap_seek_char (h->infile,'{') != TRUE)
- break;
- /* Fall through to the next gdk_pixmap_seek_char. */
-
- case op_cmap:
- gdk_pixmap_seek_char (h->infile, '"');
- fseek (h->infile, -1, SEEK_CUR);
- /* Fall through to the gdk_pixmap_read_string. */
-
- case op_body:
- gdk_pixmap_read_string (h->infile, &h->buffer, &h->buffer_size);
- return h->buffer;
+ GDK_NOTE (MULTIHEAD, g_message ("need to specify the screen parent window"
+ "for gdk_pixmap_create_from_data() to be multihead safe"));
+ drawable = gdk_screen_get_root_window (gdk_screen_get_default ());
}
- return 0;
-}
+ if (GDK_IS_WINDOW (drawable) && GDK_WINDOW_DESTROYED (drawable))
+ return NULL;
-GdkPixmap*
-gdk_pixmap_colormap_create_from_xpm (GdkWindow *window,
- GdkColormap *colormap,
- GdkBitmap **mask,
- GdkColor *transparent_color,
- const gchar *filename)
-{
- struct file_handle h;
- GdkPixmap *pixmap = NULL;
-
- memset (&h, 0, sizeof (h));
- h.infile = fopen (filename, "rb");
- if (h.infile != NULL)
- {
- pixmap = _gdk_pixmap_create_from_xpm (window, colormap, mask,
- transparent_color,
- file_buffer, &h);
- fclose (h.infile);
- g_free (h.buffer);
- }
+ if (depth == -1)
+ depth = gdk_drawable_get_visual (drawable)->depth;
+ pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
+ draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ draw_impl->wrapper = GDK_DRAWABLE (pixmap);
+
+ pix_impl->is_foreign = FALSE;
+ pix_impl->width = width;
+ pix_impl->height = height;
+ GDK_PIXMAP_OBJECT (pixmap)->depth = depth;
+
+ draw_impl->screen = GDK_DRAWABLE_SCREEN (drawable);
+ draw_impl->xid = XCreatePixmapFromBitmapData (GDK_WINDOW_XDISPLAY (drawable),
+ GDK_WINDOW_XID (drawable),
+ (char *)data, width, height,
+ fg->pixel, bg->pixel, depth);
+
+ _gdk_xid_table_insert (GDK_WINDOW_DISPLAY (drawable),
+ &GDK_PIXMAP_XID (pixmap), pixmap);
return pixmap;
}
-GdkPixmap*
-gdk_pixmap_create_from_xpm (GdkWindow *window,
- GdkBitmap **mask,
- GdkColor *transparent_color,
- const gchar *filename)
+/**
+ * gdk_pixmap_foreign_new_for_display:
+ * @display: The #GdkDisplay where @anid is located.
+ * @anid: a native pixmap handle.
+ *
+ * Wraps a native pixmap in a #GdkPixmap.
+ * This may fail if the pixmap has been destroyed.
+ *
+ * For example in the X backend, a native pixmap handle is an Xlib
+ * <type>XID</type>.
+ *
+ * Return value: the newly-created #GdkPixmap wrapper for the
+ * native pixmap or %NULL if the pixmap has been destroyed.
+ *
+ * Since: 2.2
+ **/
+GdkPixmap *
+gdk_pixmap_foreign_new_for_display (GdkDisplay *display,
+ GdkNativeWindow anid)
{
- return gdk_pixmap_colormap_create_from_xpm (window, NULL, mask,
- transparent_color, filename);
-}
+ Pixmap xpixmap;
+ Window root_return;
+ GdkScreen *screen;
+ int x_ret, y_ret;
+ unsigned int w_ret, h_ret, bw_ret, depth_ret;
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
-struct mem_handle
+ /* check to make sure we were passed something at
+ * least a little sane */
+ g_return_val_if_fail ((anid != 0), NULL);
+
+ /* set the pixmap to the passed in value */
+ xpixmap = anid;
+
+ /* get information about the Pixmap to fill in the structure for
+ the gdk window */
+ if (!XGetGeometry (GDK_DISPLAY_XDISPLAY (display),
+ xpixmap, &root_return,
+ &x_ret, &y_ret, &w_ret, &h_ret, &bw_ret, &depth_ret))
+ return NULL;
+
+ screen = _gdk_x11_display_screen_for_xrootwin (display, root_return);
+ return gdk_pixmap_foreign_new_for_screen (screen, anid, w_ret, h_ret, depth_ret);
+}
+
+/**
+ * gdk_pixmap_foreign_new_for_screen:
+ * @screen: a #GdkScreen
+ * @anid: a native pixmap handle
+ * @width: the width of the pixmap identified by @anid
+ * @height: the height of the pixmap identified by @anid
+ * @depth: the depth of the pixmap identified by @anid
+ *
+ * Wraps a native pixmap in a #GdkPixmap.
+ * This may fail if the pixmap has been destroyed.
+ *
+ * For example in the X backend, a native pixmap handle is an Xlib
+ * <type>XID</type>.
+ *
+ * This function is an alternative to gdk_pixmap_foreign_new_for_display()
+ * for cases where the dimensions of the pixmap are known. For the X
+ * backend, this avoids a roundtrip to the server.
+ *
+ * Return value: the newly-created #GdkPixmap wrapper for the
+ * native pixmap or %NULL if the pixmap has been destroyed.
+ *
+ * Since: 2.10
+ */
+GdkPixmap *
+gdk_pixmap_foreign_new_for_screen (GdkScreen *screen,
+ GdkNativeWindow anid,
+ gint width,
+ gint height,
+ gint depth)
{
- gchar **data;
- int offset;
-};
+ Pixmap xpixmap;
+ GdkPixmap *pixmap;
+ GdkDrawableImplX11 *draw_impl;
+ GdkPixmapImplX11 *pix_impl;
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+ g_return_val_if_fail (anid != 0, NULL);
+ g_return_val_if_fail (width > 0, NULL);
+ g_return_val_if_fail (height > 0, NULL);
+ g_return_val_if_fail (depth > 0, NULL);
-static gchar *
-mem_buffer (enum buffer_op op, gpointer handle)
-{
- struct mem_handle *h = handle;
- switch (op)
- {
- case op_header:
- case op_cmap:
- case op_body:
- if (h->data[h->offset])
- return h->data[h->offset ++];
- }
- return 0;
-}
+ pixmap = g_object_new (gdk_pixmap_get_type (), NULL);
+ draw_impl = GDK_DRAWABLE_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ pix_impl = GDK_PIXMAP_IMPL_X11 (GDK_PIXMAP_OBJECT (pixmap)->impl);
+ draw_impl->wrapper = GDK_DRAWABLE (pixmap);
+
+ xpixmap = anid;
+
+ draw_impl->screen = screen;
+ draw_impl->xid = xpixmap;
+ pix_impl->is_foreign = TRUE;
+ pix_impl->width = width;
+ pix_impl->height = height;
+ GDK_PIXMAP_OBJECT (pixmap)->depth = depth;
+
+ _gdk_xid_table_insert (gdk_screen_get_display (screen),
+ &GDK_PIXMAP_XID (pixmap), pixmap);
-GdkPixmap*
-gdk_pixmap_colormap_create_from_xpm_d (GdkWindow *window,
- GdkColormap *colormap,
- GdkBitmap **mask,
- GdkColor *transparent_color,
- gchar **data)
-{
- struct mem_handle h;
- GdkPixmap *pixmap = NULL;
-
- memset (&h, 0, sizeof (h));
- h.data = data;
- pixmap = _gdk_pixmap_create_from_xpm (window, colormap, mask,
- transparent_color,
- mem_buffer, &h);
return pixmap;
}
-
+/**
+ * gdk_pixmap_foreign_new:
+ * @anid: a native pixmap handle.
+ *
+ * Wraps a native window for the default display in a #GdkPixmap.
+ * This may fail if the pixmap has been destroyed.
+ *
+ * For example in the X backend, a native pixmap handle is an Xlib
+ * <type>XID</type>.
+ *
+ * Return value: the newly-created #GdkPixmap wrapper for the
+ * native pixmap or %NULL if the pixmap has been destroyed.
+ **/
GdkPixmap*
-gdk_pixmap_create_from_xpm_d (GdkWindow *window,
- GdkBitmap **mask,
- GdkColor *transparent_color,
- gchar **data)
+gdk_pixmap_foreign_new (GdkNativeWindow anid)
{
- return gdk_pixmap_colormap_create_from_xpm_d (window, NULL, mask,
- transparent_color, data);
+ return gdk_pixmap_foreign_new_for_display (gdk_display_get_default (), anid);
}
+/**
+ * gdk_pixmap_lookup:
+ * @anid: a native pixmap handle.
+ *
+ * Looks up the #GdkPixmap that wraps the given native pixmap handle.
+ *
+ * For example in the X backend, a native pixmap handle is an Xlib
+ * <type>XID</type>.
+ *
+ * Return value: the #GdkWindow wrapper for the native window,
+ * or %NULL if there is none.
+ **/
GdkPixmap*
-gdk_pixmap_ref (GdkPixmap *pixmap)
+gdk_pixmap_lookup (GdkNativeWindow anid)
{
- GdkWindowPrivate *private = (GdkWindowPrivate *)pixmap;
- g_return_val_if_fail (pixmap != NULL, NULL);
-
- private->ref_count += 1;
- return pixmap;
+ return (GdkPixmap*) gdk_xid_table_lookup_for_display (gdk_display_get_default (), anid);
}
-void
-gdk_pixmap_unref (GdkPixmap *pixmap)
-{
- GdkWindowPrivate *private = (GdkWindowPrivate *)pixmap;
- g_return_if_fail(pixmap != NULL);
-
- private->ref_count -= 1;
- if (private->ref_count == 0)
- {
- XFreePixmap (private->xdisplay, private->xwindow);
- gdk_xid_table_remove (private->xwindow);
- g_dataset_destroy (private);
- g_free (private);
- }
-}
-
-GdkBitmap *
-gdk_bitmap_ref (GdkBitmap *bitmap)
+/**
+ * gdk_pixmap_lookup_for_display:
+ * @display: the #GdkDisplay associated with @anid
+ * @anid: a native pixmap handle.
+ *
+ * Looks up the #GdkPixmap that wraps the given native pixmap handle.
+ *
+ * For example in the X backend, a native pixmap handle is an Xlib
+ * <type>XID</type>.
+ *
+ * Return value: the #GdkPixmap wrapper for the native pixmap,
+ * or %NULL if there is none.
+ *
+ * Since: 2.2
+ **/
+GdkPixmap*
+gdk_pixmap_lookup_for_display (GdkDisplay *display, GdkNativeWindow anid)
{
- return (GdkBitmap *)gdk_pixmap_ref ((GdkPixmap *)bitmap);
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+ return (GdkPixmap*) gdk_xid_table_lookup_for_display (display, anid);
}
-void
-gdk_bitmap_unref (GdkBitmap *bitmap)
-{
- gdk_pixmap_unref ((GdkPixmap *)bitmap);
-}
+#define __GDK_PIXMAP_X11_C__
+#include "gdkaliasdef.c"
projects / ~andy / gtk / blobdiff