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slackware-current/extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff
Patrick J Volkerding bd9266d121 Fri Oct 18 21:00:50 UTC 2019 
a/getty-ps-2.1.0b-x86_64-4.txz:  Removed.
a/lha-114i-x86_64-2.txz:  Removed.
  Removed due to vague licensing terms.
a/lhasa-0.3.1-x86_64-1.txz:  Added.
  This is an extraction-only LHA utility with an OSI approved license.
a/shadow-4.7-x86_64-2.txz:  Rebuilt.
  Added /etc/environment.new to fix "sudo -i" noise.
ap/lm_sensors-3.6.0-x86_64-1.txz:  Upgraded.
ap/vim-8.1.2174-x86_64-1.txz:  Upgraded.
l/netpbm-10.88.00-x86_64-1.txz:  Upgraded.
n/ca-certificates-20191018-noarch-1.txz:  Upgraded.
n/samba-4.11.1-x86_64-1.txz:  Upgraded.
xap/vim-gvim-8.1.2174-x86_64-1.txz:  Upgraded.
xap/xfractint-20.04p13-x86_64-2.txz:  Removed.
xap/xv-3.10a-x86_64-9.txz:  Removed.
extra/getty-ps/getty-ps-2.1.0b-x86_64-4.txz:  Rebuilt.
  Moved here from the A series due to commercial use restrictions.
extra/xfractint/xfractint-20.04p14-x86_64-1.txz:  Upgraded.
  Moved here from the XAP series due to commercial use restrictions.
extra/xv/xv-3.10a-x86_64-9.txz:  Rebuilt.
  Moved here from the XAP series due to non-commercial use shareware license.
2019-10-19 08:59:48 +02:00

293 lines
8.6 KiB
Diff
Raw Blame History

20070621
fixed improper ClearCode termination condition in GIF decoder (JZ); fixed
some minor inconsistencies in Makefile (GRR)
- xv-joe-zbiciak-20070621-gif-decoder-bugfix.dif
20080121
removed duplicate "XDestroyWindow(theDisp, pngW);" in xvmisc.c (IMC); fixed
empty-filename click-and-crash bug in xvdir.c (IMC, DB)
- xv-ian-collier-20080118-crash-fixes.msg
- xv-david-bath-20080901-empty-filename-save-crash-fix.dif
20081205
reverted xvxwd.c to SJT's version (bug reported by Jari Ruusu)
20081216
fixed crash-bug in IFF decoder (EP)
- xv-elmar-plischke-20081216-xviff-crash-fix.dif
diff -ru ../test3.20070520.stock/xv-3.10a/xv.h ./xv.h
--- ../test3.20070520.stock/xv-3.10a/xv.h 2007-05-20 22:23:33.000000000 -0700
+++ ./xv.h 2008-12-16 09:45:00.000000000 -0800
@@ -16,8 +16,9 @@
/* GRR 2nd public jumbo F+E patches: 20050410 */
/* GRR 3rd public jumbo F+E patches: 20050501 */
/* GRR 4th public jumbo F+E patch: 20070520 */
-#define REVDATE "version 3.10a-jumboFix+Enh of 20070520"
-#define VERSTR "3.10a-20070520"
+/* GRR 5th public jumbo F+E patch: 200xxxxx (probably mid-2009) */
+#define REVDATE "version 3.10a-jumboFix+Enh of 20081216 (interim!)"
+#define VERSTR "3.10a-20081216"
/*
* uncomment the following, and modify for your site, but only if you've
diff -ru ../test3.20070520.stock/xv-3.10a/xvdir.c ./xvdir.c
--- ../test3.20070520.stock/xv-3.10a/xvdir.c 2007-05-20 22:23:33.000000000 -0700
+++ ./xvdir.c 2008-01-21 13:02:38.000000000 -0800
@@ -539,8 +539,9 @@
return -1;
}
- /* handle clicks inside the filename box */
- if (x > 80 &&
+ /* handle clicks inside the filename box, but only when box is not empty */
+ if (enPos > stPos &&
+ x > 80 &&
y > dList.y + (int) dList.h + 30 &&
x < 80 + DNAMWIDE+6 &&
y < dList.y + (int) dList.h + 30 + LINEHIGH+5) {
diff -ru ../test3.20070520.stock/xv-3.10a/xvgif.c ./xvgif.c
--- ../test3.20070520.stock/xv-3.10a/xvgif.c 2007-05-20 22:23:33.000000000 -0700
+++ ./xvgif.c 2007-06-21 09:36:40.000000000 -0700
@@ -700,7 +700,7 @@
* associated output code on the output queue.
*/
- while (CurCode > BitMask) {
+ while (CurCode >= ClearCode) { /* Joe Zbiciak fix, 20070621 */
if (OutCount > 4096) break; /* corrupt file */
OutCode[OutCount++] = Suffix[CurCode];
CurCode = Prefix[CurCode];
diff -ru ../test3.20070520.stock/xv-3.10a/xvmisc.c ./xvmisc.c
--- ../test3.20070520.stock/xv-3.10a/xvmisc.c 2007-05-20 22:23:33.000000000 -0700
+++ ./xvmisc.c 2008-01-21 12:57:29.000000000 -0800
@@ -561,10 +561,6 @@
if (mgcsfxW) XDestroyWindow(theDisp, mgcsfxW);
#endif
-#ifdef HAVE_PNG
- if (pngW) XDestroyWindow(theDisp, pngW);
-#endif
-
/* if NOT using stdcmap for images, free stdcmap */
if (colorMapMode != CM_STDCMAP) {
int j;
[This one reverts xvxwd.c to the pre-2007 SJT version, which actually worked...]
diff -ru ../test3.20070520.stock/xv-3.10a/xvxwd.c ./xvxwd.c
--- ../test3.20070520.stock/xv-3.10a/xvxwd.c 2007-05-20 22:23:33.000000000 -0700
+++ ./xvxwd.c 2008-12-06 00:30:44.000000000 -0800
@@ -19,6 +19,12 @@
*/
#include "xv.h"
+#include <limits.h> /* for CHAR_BIT */
+
+/* SJT: just in case ... */
+#ifndef CHAR_BIT
+# define CHAR_BIT 8
+#endif
/***************************** x11wd.h *****************************/
@@ -83,9 +89,14 @@
static int writebiglong PARM((FILE *, CARD32));
#endif
+static void getcolorshift PARM((CARD32, int *, int *)); /* SJT */
+
+/* SJT: for 16bpp and 24bpp shifts */
+static int red_shift_right, red_justify_left,
+ grn_shift_right, grn_justify_left,
+ blu_shift_right, blu_justify_left;
static byte *pic8, *pic24;
-static CARD32 red_mask, green_mask, blue_mask;
-static int red_shift, green_shift, blue_shift;
+static CARD32 red_mask, grn_mask, blu_mask;
static int bits_per_item, bits_used, bit_shift,
bits_per_pixel, bits_per_rgb;
static char buf[4];
@@ -189,38 +200,34 @@
return 0;
}
- switch (bits_per_pixel) {
- case 16:
- case 24:
- case 32:
- ;
- default:
- xwdError("True/Direct supports only 16, 24, and 32 bits");
- return 0;
- }
+ for (row=0; row<rows; row++) {
+ for (col=0, xP=pic24+(row*cols*3); col<cols; col++) {
+ CARD32 ul;
- if (byte_order == MSBFirst) {
- for (row=0; row<rows; row++) {
- for (col=0, xP=pic24+(row*cols*3); col<cols; col++) {
- register CARD32 ul = getpixnum(ifp);
-
- *xP++ = ul >> red_shift & red_mask ;
- *xP++ = ul >> green_shift & green_mask;
- *xP++ = ul >> blue_shift & blue_mask ;
- };
- for (col=0; col<padright; col++) getpixnum(ifp);
- }
- } else {
- for (row=0; row<rows; row++) {
- for (col=0, xP=pic24+(row*cols*3); col<cols; col++) {
- register CARD32 ul = getpixnum(ifp);
-
- *xP++ = ul >> blue_shift & blue_mask ;
- *xP++ = ul >> green_shift & green_mask;
- *xP++ = ul >> red_shift & red_mask ;
- };
- for (col=0; col<padright; col++) getpixnum(ifp);
+ ul = getpixnum(ifp);
+ switch (bits_per_pixel) {
+ case 16:
+ case 24:
+ case 32:
+ /* SJT: shift all the way to the right and then shift left. The
+ pairs of shifts could be combined. There will be two right and
+ one left shift, but it's unknown which will be which. It seems
+ easier to do the shifts (which might be 0) separately than to
+ have a complex set of tests. I believe this is independent of
+ byte order but I have no way to test.
+ */
+ *xP++ = ((ul & red_mask) >> red_shift_right) << red_justify_left;
+ *xP++ = ((ul & grn_mask) >> grn_shift_right) << grn_justify_left;
+ *xP++ = ((ul & blu_mask) >> blu_shift_right) << blu_justify_left;
+ break;
+
+ default:
+ xwdError("True/Direct supports only 16, 24, and 32 bits");
+ return 0;
+ }
}
+
+ for (col=0; col<padright; col++) getpixnum(ifp);
}
pinfo->type = PIC24;
@@ -445,28 +452,18 @@
(i.e., 3 bytes, no alpha/padding) */
- bits_used = bits_per_item;
+ bits_used = bits_per_item;
if (bits_per_pixel == sizeof(pixel_mask) * 8) pixel_mask = (CARD32) -1;
else pixel_mask = (1 << bits_per_pixel) - 1;
- red_mask = h11P->red_mask;
- green_mask = h11P->grn_mask;
- blue_mask = h11P->blu_mask;
-
- red_shift = blue_shift = green_shift = 0;
- while (!(red_mask & 1)) {
- red_mask >>= 1;
- ++red_shift;
- }
- while (!(blue_mask & 1)) {
- blue_mask >>= 1;
- ++blue_shift;
- }
- while (!(green_mask & 1)) {
- green_mask >>= 1;
- ++green_shift;
- }
+ red_mask = h11P->red_mask;
+ grn_mask = h11P->grn_mask;
+ blu_mask = h11P->blu_mask;
+
+ getcolorshift(red_mask, &red_shift_right, &red_justify_left);
+ getcolorshift(grn_mask, &grn_shift_right, &grn_justify_left);
+ getcolorshift(blu_mask, &blu_shift_right, &blu_justify_left);
byteP = (char *) buf;
shortP = (CARD16 *) buf;
@@ -476,6 +473,45 @@
}
+/* SJT: figure out the proper shifts */
+static void getcolorshift (CARD32 mask, int *rightshift, int *leftshift)
+{
+ int lshift, rshift;
+ unsigned int uu;
+
+ if (mask == 0)
+ {
+ *rightshift = *leftshift = 0;
+ return;
+ }
+
+ uu = mask;
+ lshift = rshift = 0;
+ while ((uu & 0xf) == 0)
+ {
+ rshift += 4;
+ uu >>= 4;
+ }
+ while ((uu & 1) == 0)
+ {
+ rshift++;
+ uu >>= 1;
+ }
+
+ while (uu != 0)
+ {
+ if (uu & 1)
+ {
+ lshift++;
+ uu >>= 1;
+ }
+ }
+ *rightshift = rshift;
+ *leftshift = CHAR_BIT * sizeof(pixel) - lshift;
+ return;
+}
+
+
/******************************/
static CARD32 getpixnum(file)
FILE* file;
diff -ru ../test3.20070520.stock/xv-3.10a/xviff.c ./xviff.c
--- ../test3.20070520.stock/xv-3.10a/xviff.c 2007-05-13 17:50:59.000000000 -0700
+++ ./xviff.c 2008-12-16 09:20:25.000000000 -0800
@@ -73,6 +73,7 @@
int BMHDok, CMAPok, CAMGok;
int bmhd_width, bmhd_height, bmhd_bitplanes, bmhd_transcol;
int i, j, k, lineskip, colors, fmt;
+ int npixels = 0; /* needs to be initialized _outside_ while-loop */
byte bmhd_masking, bmhd_compression;
long chunkLen, camg_viewmode;
byte *databuf, *dataptr, *cmapptr, *picptr, *pic, *bodyptr;
@@ -138,7 +139,6 @@
BODY chunk was found or dataptr ran over end of file */
while ((rv<0) && (dataptr < (databuf + filesize))) {
- int npixels = 0;
chunkLen = (iff_getlong(dataptr + 4) + 1) & 0xfffffffe; /* make even */
if (strncmp((char *) dataptr, "BMHD", (size_t) 4)==0) { /* BMHD chunk? */
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