[w3m-dev 04096] w3m-img gtk2
* acinclude.m4 (AC_W3M_IMAGE): add USE_GTK2 add --with-imagelib=gtk2 * aclocal.m4 config.guess config.sub configure: regen * config.h.in: add USE_GTK2 * w3mimg/fb/fb_gdkpixbuf.c: support USE_GTK2 * w3mimg/fb/fb_img.h: add fb_image_init() * w3mimg/fb/fb_imlib2.h: fb_image_init() stub * w3mimg/fb/fb_w3mimg.c: call fb_image_init() * w3mimg/x11/x11_w3mimg.c: support USE_GTK2 From: Fumitoshi UKAI <ukai@debian.or.jp>
This commit is contained in:
		@@ -1,6 +1,7 @@
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/* $Id: x11_w3mimg.c,v 1.25 2003/07/13 16:19:10 ukai Exp $ */
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/* $Id: x11_w3mimg.c,v 1.26 2004/08/04 17:32:28 ukai Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "config.h"
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@@ -11,7 +12,13 @@
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#include <X11/Xutil.h>
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#include <Imlib2.h>
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#elif defined(USE_GDKPIXBUF)
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#if defined(USE_GTK2)
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#include <glib-object.h>
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#include <gdk/gdk.h>
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#include <gdk-pixbuf-xlib/gdk-pixbuf-xlib.h>
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#else
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#include <gdk-pixbuf/gdk-pixbuf-xlib.h>
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#endif
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#else
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#error no Imlib and GdkPixbuf support
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#endif
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@@ -42,7 +49,33 @@ struct x11_image {
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    Pixmap *pixmap;
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};
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static void
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#if defined(USE_GTK2)
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static int
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get_animation_size(GdkPixbufAnimation * animation, int *w, int *h, int *delay)
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{
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    GdkPixbufAnimationIter *iter;
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    int n, i, d = -1;
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    iter = gdk_pixbuf_animation_get_iter(animation, NULL);
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    *w = gdk_pixbuf_animation_get_width(animation);
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    *h = gdk_pixbuf_animation_get_height(animation);
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    for (i = 1;
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	 gdk_pixbuf_animation_iter_on_currently_loading_frame(iter) != TRUE;
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	 i++) {
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	int tmp;
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	tmp = gdk_pixbuf_animation_iter_get_delay_time(iter);
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	if (tmp > d)
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	    d = tmp;
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	gdk_pixbuf_animation_iter_advance(iter, NULL);
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    }
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    if (delay)
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	*delay = d;
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    g_object_unref(G_OBJECT(iter));
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    n = i;
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    return n;
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}
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#else
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static int
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get_animation_size(GdkPixbufAnimation * animation, int *w, int *h, int *delay)
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{
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    GList *frames;
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@@ -74,7 +107,7 @@ get_animation_size(GdkPixbufAnimation * animation, int *w, int *h, int *delay)
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    if (delay)
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	*delay = d;
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}
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#endif
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#endif
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static int
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@@ -94,6 +127,9 @@ x11_init(w3mimg_op * self)
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    }
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#elif defined(USE_GDKPIXBUF)
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    if (!xi->init_flag) {
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#if defined(USE_GTK2)
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	g_type_init();
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#endif
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	gdk_pixbuf_xlib_init(xi->display, 0);
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	xi->init_flag = TRUE;
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    }
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@@ -290,11 +326,15 @@ x11_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
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    Imlib_Image im;
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#elif defined(USE_GDKPIXBUF)
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    GdkPixbufAnimation *animation;
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    GList *frames;
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    int i, j, iw, ih, n, frame_num, delay, max_anim;
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    int i, j, iw, ih, n, frame_num, delay = -1, max_anim;
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    double ratio_w, ratio_h;
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    struct x11_image *ximg;
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    Pixmap tmp_pixmap;
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#if defined(USE_GTK2)
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    GdkPixbufAnimationIter *iter;
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#else
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    GList *frames;
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#endif
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#endif
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    if (self == NULL)
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@@ -342,13 +382,14 @@ x11_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
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    imlib_free_image();
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#elif defined(USE_GDKPIXBUF)
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    max_anim = self->max_anim;
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#if defined(USE_GTK2)
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    animation = gdk_pixbuf_animation_new_from_file(fname, NULL);
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#else
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    animation = gdk_pixbuf_animation_new_from_file(fname);
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#endif
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    if (!animation)
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	return 0;
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    frames = gdk_pixbuf_animation_get_frames(animation);
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    frame_num = n = gdk_pixbuf_animation_get_num_frames(animation);
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    get_animation_size(animation, &iw, &ih, &delay);
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    frame_num = n = get_animation_size(animation, &iw, &ih, &delay);
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    if (delay <= 0)
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	max_anim = -1;
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@@ -370,17 +411,83 @@ x11_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
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    }
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    tmp_pixmap = XCreatePixmap(xi->display, xi->parent, w, h,
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			       DefaultDepth(xi->display, 0));
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    XSetForeground(xi->display, xi->imageGC, xi->background_pixel);
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    XFillRectangle(xi->display, (Pixmap) tmp_pixmap, xi->imageGC, 0, 0, w, h);
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    if (!tmp_pixmap) {
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#if defined(USE_GTK2)
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	g_object_unref(G_OBJECT(animation));
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#else
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	gdk_pixbuf_animation_unref(animation);
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#endif
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	return 0;
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    }
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    ximg = x11_img_new(xi, w, h, frame_num);
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    if (!ximg) {
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	XFreePixmap(xi->display, tmp_pixmap);
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#if defined(USE_GTK2)
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	g_object_unref(G_OBJECT(animation));
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#else
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	gdk_pixbuf_animation_unref(animation);
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#endif
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	return 0;
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    }
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#if defined(USE_GTK2)
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    iter = gdk_pixbuf_animation_get_iter(animation, NULL);
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    for (j = 0; j < n; j++) {
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	GdkPixbuf *org_pixbuf, *pixbuf;
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	int width, height, ofstx = 0, ofsty = 0;
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	if (max_anim < 0) {
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	    i = (j - n + frame_num > 0) ? (j - n + frame_num) : 0;
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	}
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	else {
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	    i = j;
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	}
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	if (gdk_pixbuf_animation_iter_on_currently_loading_frame(iter)) {
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	    g_object_unref(G_OBJECT(iter));
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	    iter = gdk_pixbuf_animation_get_iter(animation, NULL);
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	}
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	org_pixbuf = gdk_pixbuf_animation_iter_get_pixbuf(iter);
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	delay = gdk_pixbuf_animation_iter_get_delay_time(iter);
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	width = gdk_pixbuf_get_width(org_pixbuf);
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	height = gdk_pixbuf_get_height(org_pixbuf);
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	if (width == w && height == h) {
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	    pixbuf = resize_image(org_pixbuf, w, h);
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	}
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	else {
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	    pixbuf =
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		resize_image(org_pixbuf, width * ratio_w, height * ratio_h);
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	}
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	width = gdk_pixbuf_get_width(pixbuf);
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	height = gdk_pixbuf_get_height(pixbuf);
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	if (delay > ximg->delay)
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	    ximg->delay = delay;
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	XCopyArea(xi->display, tmp_pixmap, ximg->pixmap[i],
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		  xi->imageGC, 0, 0, w, h, 0, 0);
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	gdk_pixbuf_xlib_render_to_drawable_alpha(pixbuf,
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						 (Drawable) ximg->pixmap[i], 0,
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						 0, ofstx, ofsty, width,
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						 height,
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						 GDK_PIXBUF_ALPHA_BILEVEL, 1,
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						 XLIB_RGB_DITHER_NORMAL, 0, 0);
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	/* XXX */
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	XCopyArea(xi->display, ximg->pixmap[0], tmp_pixmap,
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		  xi->imageGC, 0, 0, w, h, 0, 0);
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	if (org_pixbuf != pixbuf)
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	    g_object_unref(G_OBJECT(pixbuf));
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	gdk_pixbuf_animation_iter_advance(iter, NULL);
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    }
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    XFreePixmap(xi->display, tmp_pixmap);
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    g_object_unref(G_OBJECT(animation));
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#else
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    frames = gdk_pixbuf_animation_get_frames(animation);
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    for (j = 0; j < n; j++) {
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	GdkPixbufFrame *frame;
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	GdkPixbuf *org_pixbuf, *pixbuf;
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@@ -448,6 +555,7 @@ x11_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
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    }
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    XFreePixmap(xi->display, tmp_pixmap);
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    gdk_pixbuf_animation_unref(animation);
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#endif
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    img->pixmap = ximg;
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#endif
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@@ -577,12 +685,20 @@ x11_get_image_size(w3mimg_op * self, W3MImage * img, char *fname, int *w,
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    *h = imlib_image_get_height();
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    imlib_free_image();
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#elif defined(USE_GDKPIXBUF)
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#if defined(USE_GTK2)
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    animation = gdk_pixbuf_animation_new_from_file(fname, NULL);
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#else
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    animation = gdk_pixbuf_animation_new_from_file(fname);
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#endif
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    if (!animation)
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	return 0;
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    get_animation_size(animation, w, h, NULL);
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#if defined(USE_GTK2)
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    g_object_unref(G_OBJECT(animation));
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#else
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    gdk_pixbuf_animation_unref(animation);
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#endif
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#endif
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    return 1;
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}
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