#endif
#include <setjmp.h>
-
#include <c-ctype.h>
-/* This makes the fields of a Display accessible, in Xlib header files. */
-
-#define XLIB_ILLEGAL_ACCESS
-
#include "lisp.h"
#include "frame.h"
#include "window.h"
#define x_defined_color w32_defined_color
#define DefaultDepthOfScreen(screen) (one_w32_display_info.n_cbits)
-/* Version of libpng that we were compiled with, or -1 if no PNG
- support was compiled in. This is tested by w32-win.el to correctly
- set up the alist used to search for PNG libraries. */
-Lisp_Object Qlibpng_version;
+/* Versions of libpng and libgif that we were compiled with, or -1 if
+ no PNG/GIF support was compiled in. This is tested by w32-win.el
+ to correctly set up the alist used to search for the respective
+ image libraries. */
+Lisp_Object Qlibpng_version, Qlibgif_version;
#endif /* HAVE_NTGUI */
#ifdef HAVE_NS
int
x_bitmap_height (struct frame *f, ptrdiff_t id)
{
- return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].height;
+ return FRAME_DISPLAY_INFO (f)->bitmaps[id - 1].height;
}
int
x_bitmap_width (struct frame *f, ptrdiff_t id)
{
- return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].width;
+ return FRAME_DISPLAY_INFO (f)->bitmaps[id - 1].width;
}
#if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
x_bitmap_pixmap (struct frame *f, ptrdiff_t id)
{
/* HAVE_NTGUI needs the explicit cast here. */
- return (ptrdiff_t) FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
+ return (ptrdiff_t) FRAME_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
}
#endif
int
x_bitmap_mask (struct frame *f, ptrdiff_t id)
{
- return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].mask;
+ return FRAME_DISPLAY_INFO (f)->bitmaps[id - 1].mask;
}
#endif
static ptrdiff_t
x_allocate_bitmap_record (struct frame *f)
{
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
ptrdiff_t i;
if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size)
void
x_reference_bitmap (struct frame *f, ptrdiff_t id)
{
- ++FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].refcount;
+ ++FRAME_DISPLAY_INFO (f)->bitmaps[id - 1].refcount;
}
/* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */
ptrdiff_t
x_create_bitmap_from_data (struct frame *f, char *bits, unsigned int width, unsigned int height)
{
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
ptrdiff_t id;
#ifdef HAVE_X_WINDOWS
#ifdef HAVE_NTGUI
Pixmap bitmap;
bitmap = CreateBitmap (width, height,
- FRAME_X_DISPLAY_INFO (XFRAME (frame))->n_planes,
- FRAME_X_DISPLAY_INFO (XFRAME (frame))->n_cbits,
+ FRAME_DISPLAY_INFO (XFRAME (frame))->n_planes,
+ FRAME_DISPLAY_INFO (XFRAME (frame))->n_cbits,
bits);
if (! bitmap)
return -1;
ptrdiff_t
x_create_bitmap_from_file (struct frame *f, Lisp_Object file)
{
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
#ifdef HAVE_NTGUI
return -1; /* W32_TODO : bitmap support */
void
x_destroy_bitmap (struct frame *f, ptrdiff_t id)
{
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
if (id > 0)
{
unsigned long x, y, xp, xm, yp, ym;
GC gc;
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
if (!(id > 0))
return;
ptrdiff_t
x_create_bitmap_from_xpm_data (struct frame *f, const char **bits)
{
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
ptrdiff_t id;
int rc;
XpmAttributes attrs;
two orders of magnitude. Freeing colors on TrueColor visuals is
a nop, and pixel colors specify RGB values directly. See also
the Xlib spec, chapter 3.1. */
- dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ dpyinfo = FRAME_DISPLAY_INFO (f);
if (dpyinfo->red_bits > 0)
{
unsigned long pr, pg, pb;
static void
x_disable_image (struct frame *f, struct image *img)
{
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
#ifdef HAVE_NTGUI
int n_planes = dpyinfo->n_planes * dpyinfo->n_cbits;
#else
#ifdef HAVE_GIF
+/* Giflib before 5.0 didn't define these macros. */
+#ifndef GIFLIB_MAJOR
+#define GIFLIB_MAJOR 4
+#endif
+
#if defined (HAVE_NTGUI)
+
+/* Giflib before 5.0 didn't define these macros (used only if HAVE_NTGUI). */
+#ifndef GIFLIB_MINOR
+#define GIFLIB_MINOR 0
+#endif
+#ifndef GIFLIB_RELEASE
+#define GIFLIB_RELEASE 0
+#endif
+
/* winuser.h might define DrawText to DrawTextA or DrawTextW.
Undefine before redefining to avoid a preprocessor warning. */
#ifdef DrawText
#endif /* HAVE_NTGUI */
-
#ifdef WINDOWSNT
/* GIF library details. */
DEF_IMGLIB_FN (int, DGifCloseFile, (GifFileType *));
DEF_IMGLIB_FN (int, DGifSlurp, (GifFileType *));
+#if GIFLIB_MAJOR < 5
DEF_IMGLIB_FN (GifFileType *, DGifOpen, (void *, InputFunc));
DEF_IMGLIB_FN (GifFileType *, DGifOpenFileName, (const char *));
+#else
+DEF_IMGLIB_FN (GifFileType *, DGifOpen, (void *, InputFunc, int *));
+DEF_IMGLIB_FN (GifFileType *, DGifOpenFileName, (const char *, int *));
+DEF_IMGLIB_FN (char *, GifErrorString, (int));
+#endif
static bool
init_gif_functions (void)
LOAD_IMGLIB_FN (library, DGifSlurp);
LOAD_IMGLIB_FN (library, DGifOpen);
LOAD_IMGLIB_FN (library, DGifOpenFileName);
+#if GIFLIB_MAJOR >= 5
+ LOAD_IMGLIB_FN (library, GifErrorString);
+#endif
return 1;
}
#define fn_DGifSlurp DGifSlurp
#define fn_DGifOpen DGifOpen
#define fn_DGifOpenFileName DGifOpenFileName
+#if 5 <= GIFLIB_MAJOR
+# define fn_GifErrorString GifErrorString
+#endif
#endif /* WINDOWSNT */
Lisp_Object specified_data = image_spec_value (img->spec, QCdata, NULL);
unsigned long bgcolor = 0;
EMACS_INT idx;
+#if GIFLIB_MAJOR >= 5
+ int gif_err;
+#endif
if (NILP (specified_data))
{
}
/* Open the GIF file. */
+#if GIFLIB_MAJOR < 5
gif = fn_DGifOpenFileName (SSDATA (file));
if (gif == NULL)
{
image_error ("Cannot open `%s'", file, Qnil);
return 0;
}
+#else
+ gif = fn_DGifOpenFileName (SSDATA (file), &gif_err);
+ if (gif == NULL)
+ {
+ image_error ("Cannot open `%s': %s",
+ file, build_string (fn_GifErrorString (gif_err)));
+ return 0;
+ }
+#endif
}
else
{
memsrc.len = SBYTES (specified_data);
memsrc.index = 0;
+#if GIFLIB_MAJOR < 5
gif = fn_DGifOpen (&memsrc, gif_read_from_memory);
if (!gif)
{
image_error ("Cannot open memory source `%s'", img->spec, Qnil);
return 0;
}
+#else
+ gif = fn_DGifOpen (&memsrc, gif_read_from_memory, &gif_err);
+ if (!gif)
+ {
+ image_error ("Cannot open memory source `%s': %s",
+ img->spec, build_string (fn_GifErrorString (gif_err)));
+ return 0;
+ }
+#endif
}
/* Before reading entire contents, check the declared image size. */
{
while (subimg_height <= row)
{
- lint_assume (pass < 3);
+ assume (pass < 3);
row = interlace_start[++pass];
}
DEF_IMGLIB_FN (gboolean, gdk_pixbuf_get_has_alpha, (const GdkPixbuf *));
DEF_IMGLIB_FN (int, gdk_pixbuf_get_bits_per_sample, (const GdkPixbuf *));
+#if ! GLIB_CHECK_VERSION (2, 36, 0)
DEF_IMGLIB_FN (void, g_type_init, (void));
+#endif
DEF_IMGLIB_FN (void, g_object_unref, (gpointer));
DEF_IMGLIB_FN (void, g_error_free, (GError *));
LOAD_IMGLIB_FN (gdklib, gdk_pixbuf_get_has_alpha);
LOAD_IMGLIB_FN (gdklib, gdk_pixbuf_get_bits_per_sample);
+#if ! GLIB_CHECK_VERSION (2, 36, 0)
LOAD_IMGLIB_FN (gobject, g_type_init);
+#endif
LOAD_IMGLIB_FN (gobject, g_object_unref);
LOAD_IMGLIB_FN (glib, g_error_free);
#define fn_gdk_pixbuf_get_has_alpha gdk_pixbuf_get_has_alpha
#define fn_gdk_pixbuf_get_bits_per_sample gdk_pixbuf_get_bits_per_sample
+#if ! GLIB_CHECK_VERSION (2, 36, 0)
#define fn_g_type_init g_type_init
+#endif
#define fn_g_object_unref g_object_unref
#define fn_g_error_free g_error_free
#endif /* !WINDOWSNT */
int x;
int y;
- /* g_type_init is a glib function that must be called prior to using
- gnome type library functions. */
+#if ! GLIB_CHECK_VERSION (2, 36, 0)
+ /* g_type_init is a glib function that must be called prior to
+ using gnome type library functions (obsolete since 2.36.0). */
fn_g_type_init ();
+#endif
+
/* Make a handle to a new rsvg object. */
rsvg_handle = fn_rsvg_handle_new ();
make_number (PNG_LIBPNG_VER)
#else
make_number (-1)
+#endif
+ );
+ DEFSYM (Qlibgif_version, "libgif-version");
+ Fset (Qlibgif_version,
+#ifdef HAVE_GIF
+ make_number (GIFLIB_MAJOR * 10000
+ + GIFLIB_MINOR * 100
+ + GIFLIB_RELEASE)
+#else
+ make_number (-1)
#endif
);
#endif