#include "termhooks.h"
#include "font.h"
+#define RANGED_INTEGERP(lo, x, hi) \
+ (INTEGERP (x) && (lo) <= XINT (x) && XINT (x) <= (hi))
+#define TYPE_RANGED_INTEGERP(type, x) \
+ RANGED_INTEGERP (TYPE_MINIMUM (type), x, TYPE_MAXIMUM (type))
+
#ifdef HAVE_X_WINDOWS
#include "xterm.h"
#include <sys/types.h>
int
x_bitmap_pixmap (FRAME_PTR f, ptrdiff_t id)
{
- return (int) FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
+ return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
}
#endif
/* Add one reference to the reference count of the bitmap with id ID. */
void
-x_reference_bitmap (FRAME_PTR f, int id)
+x_reference_bitmap (FRAME_PTR f, ptrdiff_t id)
{
++FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].refcount;
}
break;
case IMAGE_POSITIVE_INTEGER_VALUE:
- if (!INTEGERP (value) || XINT (value) <= 0)
+ if (! RANGED_INTEGERP (1, value, INT_MAX))
return 0;
break;
case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR:
- if (INTEGERP (value) && XINT (value) >= 0)
+ if (RANGED_INTEGERP (1, value, INT_MAX))
break;
if (CONSP (value)
- && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value))
- && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0)
+ && RANGED_INTEGERP (1, XCAR (value), INT_MAX)
+ && RANGED_INTEGERP (1, XCDR (value), INT_MAX))
break;
return 0;
case IMAGE_ASCENT_VALUE:
if (SYMBOLP (value) && EQ (value, Qcenter))
break;
- else if (INTEGERP (value)
- && XINT (value) >= 0
- && XINT (value) <= 100)
+ else if (RANGED_INTEGERP (0, value, 100))
break;
return 0;
case IMAGE_NON_NEGATIVE_INTEGER_VALUE:
+ /* Unlike the other integer-related cases, this one does not
+ verify that VALUE fits in 'int'. This is because callers
+ want EMACS_INT. */
if (!INTEGERP (value) || XINT (value) < 0)
return 0;
break;
break;
case IMAGE_INTEGER_VALUE:
- if (!INTEGERP (value))
+ if (! TYPE_RANGED_INTEGERP (int, value))
return 0;
break;
if (valid_image_p (spec))
{
struct frame *f = check_x_frame (frame);
- int id = lookup_image (f, spec);
+ ptrdiff_t id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
int width = img->width + 2 * img->hmargin;
int height = img->height + 2 * img->vmargin;
if (valid_image_p (spec))
{
struct frame *f = check_x_frame (frame);
- int id = lookup_image (f, spec);
+ ptrdiff_t id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
if (img->mask)
mask = Qt;
if (valid_image_p (spec))
{
struct frame *f = check_x_frame (frame);
- int id = lookup_image (f, spec);
+ ptrdiff_t id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
ext = img->lisp_data;
}
&& height <= XINT (Vmax_image_size));
else if (FLOATP (Vmax_image_size))
{
- if (f != NULL)
- {
- w = FRAME_PIXEL_WIDTH (f);
- h = FRAME_PIXEL_HEIGHT (f);
- }
- else
- w = h = 1024; /* Arbitrary size for unknown frame. */
+ xassert (f);
+ w = FRAME_PIXEL_WIDTH (f);
+ h = FRAME_PIXEL_HEIGHT (f);
return (width <= XFLOAT_DATA (Vmax_image_size) * w
&& height <= XFLOAT_DATA (Vmax_image_size) * h);
}
ascent = height / 2;
}
else
- ascent = (int) (height * img->ascent / 100.0);
+ ascent = height * (img->ascent / 100.0);
return ascent;
}
struct image_cache *c = FRAME_IMAGE_CACHE (f);
if (c)
{
- int i;
+ ptrdiff_t i;
/* Cache should not be referenced by any frame when freed. */
xassert (c->refcount == 0);
if (c)
{
- int i, nfreed = 0;
+ ptrdiff_t i, nfreed = 0;
/* Block input so that we won't be interrupted by a SIGIO
while being in an inconsistent state. */
{
/* Free cache based on timestamp. */
EMACS_TIME t;
- time_t old;
- int delay, nimages = 0;
+ double old, delay;
+ ptrdiff_t nimages = 0;
for (i = 0; i < c->used; ++i)
if (c->images[i])
/* If the number of cached images has grown unusually large,
decrease the cache eviction delay (Bug#6230). */
- delay = XFASTINT (Vimage_cache_eviction_delay);
+ delay = XINT (Vimage_cache_eviction_delay);
if (nimages > 40)
- delay = max (1, 1600 * delay / (nimages*nimages));
+ delay = 1600 * delay / nimages / nimages;
+ delay = max (delay, 1);
EMACS_GET_TIME (t);
old = EMACS_SECS (t) - delay;
/* Return the id of image with Lisp specification SPEC on frame F.
SPEC must be a valid Lisp image specification (see valid_image_p). */
-int
+ptrdiff_t
lookup_image (struct frame *f, Lisp_Object spec)
{
struct image *img;
img->ascent = CENTERED_IMAGE_ASCENT;
margin = image_spec_value (spec, QCmargin, NULL);
- if (INTEGERP (margin) && XINT (margin) >= 0)
+ if (INTEGERP (margin))
img->vmargin = img->hmargin = XFASTINT (margin);
- else if (CONSP (margin) && INTEGERP (XCAR (margin))
- && INTEGERP (XCDR (margin)))
+ else if (CONSP (margin))
{
- if (XINT (XCAR (margin)) > 0)
- img->hmargin = XFASTINT (XCAR (margin));
- if (XINT (XCDR (margin)) > 0)
- img->vmargin = XFASTINT (XCDR (margin));
+ img->hmargin = XFASTINT (XCAR (margin));
+ img->vmargin = XFASTINT (XCDR (margin));
}
relief = image_spec_value (spec, QCrelief, NULL);
cache_image (struct frame *f, struct image *img)
{
struct image_cache *c = FRAME_IMAGE_CACHE (f);
- int i;
+ ptrdiff_t i;
/* Find a free slot in c->images. */
for (i = 0; i < c->used; ++i)
{
if (c)
{
- int i;
+ ptrdiff_t i;
for (i = 0; i < c->used; ++i)
if (c->images[i])
mark_image (c->images[i]);
static void x_destroy_x_image (XImagePtr);
static void x_put_x_image (struct frame *, XImagePtr, Pixmap, int, int);
+/* Return nonzero if XIMG's size WIDTH x HEIGHT doesn't break X.
+ WIDTH and HEIGHT must both be positive.
+ If XIMG is null, assume it is a bitmap. */
+static int
+x_check_image_size (XImagePtr ximg, int width, int height)
+{
+ /* Respect Xlib's limits: it cannot deal with images that have more
+ than INT_MAX (and/or UINT_MAX) bytes. And respect Emacs's limits
+ of PTRDIFF_MAX (and/or SIZE_MAX) bytes for any object. For now,
+ assume all windowing systems have the same limits that X does. */
+ enum
+ {
+ XLIB_BYTES_MAX = min (INT_MAX, UINT_MAX),
+ X_IMAGE_BYTES_MAX = min (XLIB_BYTES_MAX, min (PTRDIFF_MAX, SIZE_MAX))
+ };
+
+ int bitmap_pad, depth, bytes_per_line;
+ if (ximg)
+ {
+ bitmap_pad = ximg->bitmap_pad;
+ depth = ximg->depth;
+ bytes_per_line = ximg->bytes_per_line;
+ }
+ else
+ {
+ bitmap_pad = 8;
+ depth = 1;
+ bytes_per_line = (width >> 3) + ((width & 7) != 0);
+ }
+ return (width <= (INT_MAX - (bitmap_pad - 1)) / depth
+ && height <= X_IMAGE_BYTES_MAX / bytes_per_line);
+}
/* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on
frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created.
return 0;
}
+ if (! x_check_image_size (*ximg, width, height))
+ {
+ x_destroy_x_image (*ximg);
+ *ximg = NULL;
+ image_error ("Image too large (%dx%d)",
+ make_number (width), make_number (height));
+ return 0;
+ }
+
/* Allocate image raster. */
- if (min (PTRDIFF_MAX, SIZE_MAX) / height < (*ximg)->bytes_per_line)
- memory_full (SIZE_MAX);
(*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height);
/* Allocate a pixmap of the same size. */
DWORD err = GetLastError ();
Lisp_Object errcode;
/* All system errors are < 10000, so the following is safe. */
- XSETINT (errcode, (int) err);
+ XSETINT (errcode, err);
image_error ("Unable to create bitmap, error code %d", errcode, Qnil);
x_destroy_x_image (*ximg);
return 0;
else
{
Lisp_Object data;
- EMACS_INT width, height;
+ int width, height;
/* Entries for `:width', `:height' and `:data' must be present. */
if (!kw[XBM_WIDTH].count
}
else if (BOOL_VECTOR_P (data))
{
- if (XBOOL_VECTOR (data)->size < width * height)
+ if (XBOOL_VECTOR (data)->size / height < width)
return 0;
}
else
img->pixmap = ns_image_from_XBM (data, img->width, img->height);
#else
- img->pixmap
- = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f),
+ img->pixmap =
+ (x_check_image_size (0, img->width, img->height)
+ ? XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f),
FRAME_X_WINDOW (f),
data,
img->width, img->height,
fg, bg,
- DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
+ DefaultDepthOfScreen (FRAME_X_SCREEN (f)))
+ : NO_PIXMAP);
#endif /* !HAVE_NTGUI && !HAVE_NS */
}
char buffer[BUFSIZ];
int padding_p = 0;
int v10 = 0;
- int bytes_per_line;
- ptrdiff_t i, nbytes;
+ int bytes_per_line, i, nbytes;
char *p;
int value;
int LA1;
expect ('=');
expect ('{');
+ if (! x_check_image_size (0, *width, *height))
+ {
+ if (!inhibit_image_error)
+ image_error ("Image too large (%dx%d)",
+ make_number (*width), make_number (*height));
+ goto failure;
+ }
bytes_per_line = (*width + 7) / 8 + padding_p;
- if (min (PTRDIFF_MAX - 1, SIZE_MAX) / *height < bytes_per_line)
- memory_full (SIZE_MAX);
nbytes = bytes_per_line * *height;
p = *data = (char *) xmalloc (nbytes);
img->width = XFASTINT (fmt[XBM_WIDTH].value);
img->height = XFASTINT (fmt[XBM_HEIGHT].value);
xassert (img->width > 0 && img->height > 0);
+ if (!check_image_size (f, img->width, img->height))
+ {
+ image_error ("Invalid image size (see `max-image-size')",
+ Qnil, Qnil);
+ return 0;
+ }
}
/* Get foreground and background colors, maybe allocate colors. */
#endif
/* Create the pixmap. */
- Create_Pixmap_From_Bitmap_Data (f, img, bits,
- foreground, background,
- non_default_colors);
+ if (x_check_image_size (0, img->width, img->height))
+ Create_Pixmap_From_Bitmap_Data (f, img, bits,
+ foreground, background,
+ non_default_colors);
+ else
+ img->pixmap = NO_PIXMAP;
+
if (img->pixmap)
success_p = 1;
else
goto failure;
}
+ if (!x_create_x_image_and_pixmap (f, width, height, 0,
+ &ximg, &img->pixmap)
+#ifndef HAVE_NS
+ || !x_create_x_image_and_pixmap (f, width, height, 1,
+ &mask_img, &img->mask)
+#endif
+ )
+ {
+ image_error ("Image too large", Qnil, Qnil);
+ goto failure;
+ }
+
expect (',');
XSETFRAME (frame, f);
expect (',');
}
- if (!x_create_x_image_and_pixmap (f, width, height, 0,
- &ximg, &img->pixmap)
-#ifndef HAVE_NS
- || !x_create_x_image_and_pixmap (f, width, height, 1,
- &mask_img, &img->mask)
-#endif
- )
- {
- image_error ("Out of memory (%s)", img->spec, Qnil);
- goto error;
- }
-
for (y = 0; y < height; y++)
{
expect (XPM_TK_STRING);
occurred. *SIZE is set to the size of the file. */
static char *
-pbm_read_file (file, size)
- Lisp_Object file;
- int *size;
+pbm_read_file (Lisp_Object file, int *size)
{
FILE *fp = NULL;
char *buf = NULL;
{
Lisp_Object file, specified_file;
Lisp_Object specified_data;
- int x, y, i;
+ int x, y;
+ ptrdiff_t i;
XImagePtr ximg, mask_img = NULL;
png_struct *png_ptr = NULL;
png_info *info_ptr = NULL, *end_info = NULL;
image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
goto error;
}
+
+ /* Create the X image and pixmap now, so that the work below can be
+ omitted if the image is too large for X. */
+ if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg,
+ &img->pixmap))
+ goto error;
+
/* If image contains simply transparency data, we prefer to
construct a clipping mask. */
if (fn_png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS))
fp = NULL;
}
- /* Create the X image and pixmap. */
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg,
- &img->pixmap))
- goto error;
-
/* Create an image and pixmap serving as mask if the PNG image
contains an alpha channel. */
if (channels == 4
for (x = 0; x < width; ++x)
{
- unsigned r, g, b;
+ int r, g, b;
r = *p++ << 8;
g = *p++ << 8;
}
+static void tiff_handler (const char *, const char *, const char *, va_list)
+ ATTRIBUTE_FORMAT_PRINTF (3, 0);
+static void
+tiff_handler (const char *log_format, const char *title,
+ const char *format, va_list ap)
+{
+ /* doprnt is not suitable here, as TIFF handlers are called from
+ libtiff and are passed arbitrary printf directives. Instead, use
+ vsnprintf, taking care to be portable to nonstandard environments
+ where vsnprintf returns -1 on buffer overflow. Since it's just a
+ log entry, it's OK to truncate it. */
+ char buf[4000];
+ int len = vsnprintf (buf, sizeof buf, format, ap);
+ add_to_log (log_format, build_string (title),
+ make_string (buf, max (0, min (len, sizeof buf - 1))));
+}
+
static void tiff_error_handler (const char *, const char *, va_list)
ATTRIBUTE_FORMAT_PRINTF (2, 0);
static void
tiff_error_handler (const char *title, const char *format, va_list ap)
{
- char buf[512];
- int len;
-
- len = sprintf (buf, "TIFF error: %s ", title);
- vsprintf (buf + len, format, ap);
- add_to_log (buf, Qnil, Qnil);
+ tiff_handler ("TIFF error: %s %s", title, format, ap);
}
static void
tiff_warning_handler (const char *title, const char *format, va_list ap)
{
- char buf[512];
- int len;
-
- len = sprintf (buf, "TIFF warning: %s ", title);
- vsprintf (buf + len, format, ap);
- add_to_log (buf, Qnil, Qnil);
+ tiff_handler ("TIFF warning: %s %s", title, format, ap);
}
image = image_spec_value (img->spec, QCindex, NULL);
if (INTEGERP (image))
{
- int ino = XFASTINT (image);
- if (!fn_TIFFSetDirectory (tiff, ino))
+ EMACS_INT ino = XFASTINT (image);
+ if (! (TYPE_MINIMUM (tdir_t) <= ino && ino <= TYPE_MAXIMUM (tdir_t)
+ && fn_TIFFSetDirectory (tiff, ino)))
{
image_error ("Invalid image number `%s' in image `%s'",
image, img->spec);
return 0;
}
- if (min (PTRDIFF_MAX, SIZE_MAX) / sizeof *buf / width < height)
- memory_full (SIZE_MAX);
+ /* Create the X image and pixmap. */
+ if (! (height <= min (PTRDIFF_MAX, SIZE_MAX) / sizeof *buf / width
+ && x_create_x_image_and_pixmap (f, width, height, 0,
+ &ximg, &img->pixmap)))
+ {
+ fn_TIFFClose (tiff);
+ return 0;
+ }
+
buf = (uint32 *) xmalloc (sizeof *buf * width * height);
rc = fn_TIFFReadRGBAImage (tiff, width, height, buf, 0);
return 0;
}
- /* Create the X image and pixmap. */
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- {
- xfree (buf);
- return 0;
- }
-
/* Initialize the color table. */
init_color_table ();
Lisp_Object specified_file = image_spec_value (img->spec, QCfile, NULL);
Lisp_Object specified_data = image_spec_value (img->spec, QCdata, NULL);
unsigned long bgcolor = 0;
- int idx;
+ EMACS_INT idx;
if (NILP (specified_data))
{
img->lisp_data = Qnil;
if (gif->SavedImages[idx].ExtensionBlockCount > 0)
{
- unsigned int delay = 0;
+ int delay = 0;
ExtensionBlock *ext = gif->SavedImages[idx].ExtensionBlocks;
for (i = 0; i < gif->SavedImages[idx].ExtensionBlockCount; i++, ext++)
/* Append (... FUNCTION "BYTES") */
if (delay)
img->lisp_data
= Fcons (Qdelay,
- Fcons (make_float (((double) delay) * 0.01),
+ Fcons (make_float (delay / 100.0),
img->lisp_data));
}
Lisp_Object image;
Lisp_Object value;
Lisp_Object crop;
- long ino;
+ EMACS_INT ino;
int desired_width, desired_height;
double rotation;
- int imagemagick_rendermethod;
+ EMACS_INT imagemagick_rendermethod;
int pixelwidth;
ImageInfo *image_info;
ExceptionInfo *exception;
status = MagickPingImageBlob (ping_wand, contents, size);
}
- if (ino >= MagickGetNumberImages (ping_wand))
+ if (! (0 <= ino && ino < MagickGetNumberImages (ping_wand)))
{
image_error ("Invalid image number `%s' in image `%s'",
image, img->spec);
efficient. */
crop = image_spec_value (img->spec, QCcrop, NULL);
- if (CONSP (crop) && INTEGERP (XCAR (crop)))
+ if (CONSP (crop) && TYPE_RANGED_INTEGERP (size_t, XCAR (crop)))
{
/* After some testing, it seems MagickCropImage is the fastest crop
function in ImageMagick. This crop function seems to do less copying
than the alternatives, but it still reads the entire image into memory
- before croping, which is aparently difficult to avoid when using
+ before cropping, which is apparently difficult to avoid when using
imagemagick. */
- int w, h;
- w = XFASTINT (XCAR (crop));
+ size_t crop_width = XINT (XCAR (crop));
crop = XCDR (crop);
- if (CONSP (crop) && INTEGERP (XCAR (crop)))
+ if (CONSP (crop) && TYPE_RANGED_INTEGERP (size_t, XCAR (crop)))
{
- h = XFASTINT (XCAR (crop));
+ size_t crop_height = XINT (XCAR (crop));
crop = XCDR (crop);
- if (CONSP (crop) && INTEGERP (XCAR (crop)))
+ if (CONSP (crop) && TYPE_RANGED_INTEGERP (ssize_t, XCAR (crop)))
{
- x = XFASTINT (XCAR (crop));
+ ssize_t crop_x = XINT (XCAR (crop));
crop = XCDR (crop);
- if (CONSP (crop) && INTEGERP (XCAR (crop)))
+ if (CONSP (crop) && TYPE_RANGED_INTEGERP (ssize_t, XCAR (crop)))
{
- y = XFASTINT (XCAR (crop));
- MagickCropImage (image_wand, w, h, x, y);
+ ssize_t crop_y = XINT (XCAR (crop));
+ MagickCropImage (image_wand, crop_width, crop_height,
+ crop_x, crop_y);
}
}
}
init_color_table ();
imagemagick_rendermethod = (INTEGERP (Vimagemagick_render_type)
- ? XFASTINT (Vimagemagick_render_type) : 0);
+ ? XINT (Vimagemagick_render_type) : 0);
if (imagemagick_rendermethod == 0)
{
+ size_t image_height;
+
/* Try to create a x pixmap to hold the imagemagick pixmap. */
if (!x_create_x_image_and_pixmap (f, width, height, 0,
&ximg, &img->pixmap))
goto imagemagick_error;
}
- for (y = 0; y < (long) MagickGetImageHeight (image_wand); y++)
+ image_height = MagickGetImageHeight (image_wand);
+ for (y = 0; y < image_height; y++)
{
pixels = PixelGetNextIteratorRow (iterator, &width);
if (pixels == (PixelWand **) NULL)
{
for (x = 0; x < width; ++x)
{
- unsigned red;
- unsigned green;
- unsigned blue;
- unsigned opacity;
+ int red;
+ int green;
+ int blue;
+ int opacity;
red = *pixels++;
green = *pixels++;
static int
gs_load (struct frame *f, struct image *img)
{
- char buffer[100];
+ uprintmax_t printnum1, printnum2;
+ char buffer[sizeof " " + INT_STRLEN_BOUND (printmax_t)];
Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width;
Lisp_Object frame;
double in_width, in_height;
info. */
pt_width = image_spec_value (img->spec, QCpt_width, NULL);
in_width = INTEGERP (pt_width) ? XFASTINT (pt_width) / 72.0 : 0;
- img->width = in_width * FRAME_X_DISPLAY_INFO (f)->resx;
+ in_width *= FRAME_X_DISPLAY_INFO (f)->resx;
pt_height = image_spec_value (img->spec, QCpt_height, NULL);
in_height = INTEGERP (pt_height) ? XFASTINT (pt_height) / 72.0 : 0;
- img->height = in_height * FRAME_X_DISPLAY_INFO (f)->resy;
+ in_height *= FRAME_X_DISPLAY_INFO (f)->resy;
- if (!check_image_size (f, img->width, img->height))
+ if (! (in_width <= INT_MAX && in_height <= INT_MAX
+ && check_image_size (f, in_width, in_height)))
{
image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
return 0;
}
+ img->width = in_width;
+ img->height = in_height;
/* Create the pixmap. */
xassert (img->pixmap == NO_PIXMAP);
- /* Only W32 version did BLOCK_INPUT here. ++kfs */
- BLOCK_INPUT;
- img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- img->width, img->height,
- DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
- UNBLOCK_INPUT;
+ if (x_check_image_size (0, img->width, img->height))
+ {
+ /* Only W32 version did BLOCK_INPUT here. ++kfs */
+ BLOCK_INPUT;
+ img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ img->width, img->height,
+ DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
+ UNBLOCK_INPUT;
+ }
if (!img->pixmap)
{
if successful. We do not record_unwind_protect here because
other places in redisplay like calling window scroll functions
don't either. Let the Lisp loader use `unwind-protect' instead. */
- sprintf (buffer, "%lu %lu",
- (unsigned long) FRAME_X_WINDOW (f),
- (unsigned long) img->pixmap);
+ printnum1 = FRAME_X_WINDOW (f);
+ printnum2 = img->pixmap;
+ sprintf (buffer, "%"pMu" %"pMu, printnum1, printnum2);
window_and_pixmap_id = build_string (buffer);
- sprintf (buffer, "%lu %lu",
- FRAME_FOREGROUND_PIXEL (f),
- FRAME_BACKGROUND_PIXEL (f));
+ printnum1 = FRAME_FOREGROUND_PIXEL (f);
+ printnum2 = FRAME_BACKGROUND_PIXEL (f);
+ sprintf (buffer, "%"pMu" %"pMu, printnum1, printnum2);
pixel_colors = build_string (buffer);
XSETFRAME (frame, f);
x_kill_gs_process (Pixmap pixmap, struct frame *f)
{
struct image_cache *c = FRAME_IMAGE_CACHE (f);
- int class, i;
+ int class;
+ ptrdiff_t i;
struct image *img;
/* Find the image containing PIXMAP. */
DEFUN ("lookup-image", Flookup_image, Slookup_image, 1, 1, 0, "")
(Lisp_Object spec)
{
- int id = -1;
+ ptrdiff_t id = -1;
if (valid_image_p (spec))
id = lookup_image (SELECTED_FRAME (), spec);