/*
- * Copyright (C) 1989-94 GROUPE BULL
+ * Copyright (C) 1989-95 GROUPE BULL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* Developed by Arnaud Le Hors *
\*****************************************************************************/
-/*
- * The code related to FOR_MSW has been added by
- * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
- */
-
-#include "xpm34p.h"
-#ifdef VMS
-#include "sys$library:stat.h"
-#include "sys$library:fcntl.h"
-#else
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
-#ifdef FOR_MSW
-#include <io.h>
-#else
-#include <unistd.h>
-#endif
-#endif
-
-/* 3.2 backward compatibility code */
-LFUNC(CreateOldColorTable, int, (XpmColor *ct, int ncolors,
- XpmColor ***oldct));
-
-LFUNC(FreeOldColorTable, void, (XpmColor **colorTable, int ncolors));
-
-/*
- * Create a colortable compatible with the old style colortable
- */
-static int
-CreateOldColorTable(XpmColor *ct, int ncolors, XpmColor ***oldct)
-{
- XpmColor **colorTable, **color;
- int a;
-
- colorTable = (XpmColor **) XpmMalloc(ncolors * sizeof(XpmColor *));
- if (!colorTable) {
- *oldct = NULL;
- return (XpmNoMemory);
- }
- for (a = 0, color = colorTable; a < ncolors; a++, color++, ct++)
- *color = ct;
- *oldct = colorTable;
- return (XpmSuccess);
-}
-
-static void
-FreeOldColorTable(XpmColor **colorTable, int ncolors)
-{
- int a, b;
- XpmColor **color;
- char **sptr;
-
- if (colorTable) {
- for (a = 0, color = colorTable; a < ncolors; a++, color++) {
- for (b = 0, sptr = (char **) *color; b <= NKEYS; b++, sptr++)
- if (*sptr)
- XpmFree(*sptr);
- }
- XpmFree(*colorTable);
- XpmFree(colorTable);
- }
-}
-
-/* end 3.2 bc */
-
-
-/*
- * Free the computed color table
- */
-void
-xpmFreeColorTable(XpmColor *colorTable, int ncolors)
-{
- int a, b;
- XpmColor *color;
- char **sptr;
-
- if (colorTable) {
- for (a = 0, color = colorTable; a < ncolors; a++, color++) {
- for (b = 0, sptr = (char **) color; b <= NKEYS; b++, sptr++)
- if (*sptr)
- XpmFree(*sptr);
- }
- XpmFree(colorTable);
- }
-}
-
-/*
- * Free array of extensions
- */
-void
-XpmFreeExtensions(XpmExtension *extensions, int nextensions)
-{
- unsigned int i, j, nlines;
- XpmExtension *ext;
- char **sptr;
-
- if (extensions) {
- for (i = 0, ext = extensions; i < nextensions; i++, ext++) {
- if (ext->name)
- XpmFree(ext->name);
- nlines = ext->nlines;
- for (j = 0, sptr = ext->lines; j < nlines; j++, sptr++)
- if (*sptr)
- XpmFree(*sptr);
- if (ext->lines)
- XpmFree(ext->lines);
- }
- XpmFree(extensions);
- }
-}
-
-
-/*
- * Return the XpmAttributes structure size
- */
-
-int
-XpmAttributesSize()
-{
- return sizeof(XpmAttributes);
-}
-
-/*
- * Init returned data to free safely later on
- */
-void
-xpmInitAttributes(XpmAttributes *attributes)
-{
- if (attributes) {
- attributes->pixels = NULL;
- attributes->npixels = 0;
- attributes->colorTable = NULL;
- attributes->ncolors = 0;
-/* 3.2 backward compatibility code */
- attributes->hints_cmt = NULL;
- attributes->colors_cmt = NULL;
- attributes->pixels_cmt = NULL;
-/* end 3.2 bc */
- attributes->extensions = NULL;
- attributes->nextensions = 0;
- }
-}
-
-/*
- * Fill in the XpmAttributes with the XpmImage and the XpmInfo
- */
-void
-xpmSetAttributes(XpmAttributes *attributes, XpmImage *image, XpmInfo *info)
-{
- if (attributes->valuemask & XpmReturnColorTable) {
- attributes->colorTable = image->colorTable;
- attributes->ncolors = image->ncolors;
-
- /* avoid deletion of copied data */
- image->ncolors = 0;
- image->colorTable = NULL;
- }
-/* 3.2 backward compatibility code */
- else if (attributes->valuemask & XpmReturnInfos) {
- int ErrorStatus;
-
- ErrorStatus = CreateOldColorTable(image->colorTable, image->ncolors,
- (XpmColor ***)
- &attributes->colorTable);
-
- /* if error just say we can't return requested data */
- if (ErrorStatus != XpmSuccess) {
- attributes->valuemask &= ~XpmReturnInfos;
- if (!(attributes->valuemask & XpmReturnPixels)) {
- XpmFree(attributes->pixels);
- attributes->pixels = NULL;
- attributes->npixels = 0;
- }
- attributes->ncolors = 0;
- } else {
- attributes->ncolors = image->ncolors;
- attributes->hints_cmt = info->hints_cmt;
- attributes->colors_cmt = info->colors_cmt;
- attributes->pixels_cmt = info->pixels_cmt;
-
- /* avoid deletion of copied data */
- image->ncolors = 0;
- image->colorTable = NULL;
- info->hints_cmt = NULL;
- info->colors_cmt = NULL;
- info->pixels_cmt = NULL;
- }
- }
-/* end 3.2 bc */
- if (attributes->valuemask & XpmReturnExtensions) {
- attributes->extensions = info->extensions;
- attributes->nextensions = info->nextensions;
-
- /* avoid deletion of copied data */
- info->extensions = NULL;
- info->nextensions = 0;
- }
- if (info->valuemask & XpmHotspot) {
- attributes->valuemask |= XpmHotspot;
- attributes->x_hotspot = info->x_hotspot;
- attributes->y_hotspot = info->y_hotspot;
- }
- attributes->valuemask |= XpmCharsPerPixel;
- attributes->cpp = image->cpp;
- attributes->valuemask |= XpmSize;
- attributes->width = image->width;
- attributes->height = image->height;
-}
-
-/*
- * Free the XpmAttributes structure members
- * but the structure itself
- */
-void
-XpmFreeAttributes(XpmAttributes *attributes)
-{
- if (attributes->valuemask & XpmReturnPixels && attributes->npixels) {
- XpmFree(attributes->pixels);
- attributes->pixels = NULL;
- attributes->npixels = 0;
- }
- if (attributes->valuemask & XpmReturnColorTable) {
- xpmFreeColorTable(attributes->colorTable, attributes->ncolors);
- attributes->colorTable = NULL;
- attributes->ncolors = 0;
- }
-/* 3.2 backward compatibility code */
- else if (attributes->valuemask & XpmInfos) {
- if (attributes->colorTable) {
- FreeOldColorTable((XpmColor **) attributes->colorTable,
- attributes->ncolors);
- attributes->colorTable = NULL;
- attributes->ncolors = 0;
- }
- if (attributes->hints_cmt) {
- XpmFree(attributes->hints_cmt);
- attributes->hints_cmt = NULL;
- }
- if (attributes->colors_cmt) {
- XpmFree(attributes->colors_cmt);
- attributes->colors_cmt = NULL;
- }
- if (attributes->pixels_cmt) {
- XpmFree(attributes->pixels_cmt);
- attributes->pixels_cmt = NULL;
- }
- if (attributes->pixels) {
- XpmFree(attributes->pixels);
- attributes->pixels = NULL;
- attributes->npixels = 0;
- }
- }
-/* end 3.2 bc */
- if (attributes->valuemask & XpmReturnExtensions
- && attributes->nextensions) {
- XpmFreeExtensions(attributes->extensions, attributes->nextensions);
- attributes->extensions = NULL;
- attributes->nextensions = 0;
- }
- attributes->valuemask = 0;
-}
-
-/*
- * Init returned data to free safely later on
- */
-void
-xpmInitXpmImage(XpmImage *image)
-{
- image->ncolors = 0;
- image->colorTable = NULL;
- image->data = NULL;
-}
-
-/*
- * Free the XpmImage data which have been allocated
- */
-void
-XpmFreeXpmImage(XpmImage *image)
-{
- if (image->colorTable)
- xpmFreeColorTable(image->colorTable, image->ncolors);
- XpmFree(image->data);
- image->data = NULL;
-}
-
-/*
- * Init returned data to free safely later on
- */
-void
-xpmInitXpmInfo(XpmInfo *info)
-{
- if (info) {
- info->hints_cmt = NULL;
- info->colors_cmt = NULL;
- info->pixels_cmt = NULL;
- info->extensions = NULL;
- info->nextensions = 0;
- }
-}
-
-/*
- * Free the XpmInfo data which have been allocated
- */
-void
-XpmFreeXpmInfo(XpmInfo *info)
-{
- if (info) {
- if (info->valuemask & XpmComments) {
- if (info->hints_cmt) {
- XpmFree(info->hints_cmt);
- info->hints_cmt = NULL;
- }
- if (info->colors_cmt) {
- XpmFree(info->colors_cmt);
- info->colors_cmt = NULL;
- }
- if (info->pixels_cmt) {
- XpmFree(info->pixels_cmt);
- info->pixels_cmt = NULL;
- }
- }
- if (info->valuemask & XpmReturnExtensions && info->nextensions) {
- XpmFreeExtensions(info->extensions, info->nextensions);
- info->extensions = NULL;
- info->nextensions = 0;
- }
- info->valuemask = 0;
- }
-}
-
-/*
- * Set the XpmInfo valuemask to retrieve required info
- */
-void
-xpmSetInfoMask(XpmInfo *info, XpmAttributes *attributes)
-{
- info->valuemask = 0;
- if (attributes->valuemask & XpmReturnInfos)
- info->valuemask |= XpmReturnComments;
- if (attributes->valuemask & XpmReturnExtensions)
- info->valuemask |= XpmReturnExtensions;
-}
-
-/*
- * Fill in the XpmInfo with the XpmAttributes
- */
-void
-xpmSetInfo(XpmInfo *info, XpmAttributes *attributes)
-{
- info->valuemask = 0;
- if (attributes->valuemask & XpmInfos) {
- info->valuemask |= XpmComments | XpmColorTable;
- info->hints_cmt = attributes->hints_cmt;
- info->colors_cmt = attributes->colors_cmt;
- info->pixels_cmt = attributes->pixels_cmt;
- }
- if (attributes->valuemask & XpmExtensions) {
- info->valuemask |= XpmExtensions;
- info->extensions = attributes->extensions;
- info->nextensions = attributes->nextensions;
- }
- if (attributes->valuemask & XpmHotspot) {
- info->valuemask |= XpmHotspot;
- info->x_hotspot = attributes->x_hotspot;
- info->y_hotspot = attributes->y_hotspot;
- }
-}
-
+#include "XpmI.h"
#ifdef NEED_STRDUP
/*
* in case strdup is not provided by the system here is one
* which does the trick
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+char* xpmstrdup(char* s1)
+#else
char *
-strdup(char *s1)
+xpmstrdup(s1)
+ char *s1;
+#endif
{
char *s2;
int l = strlen(s1) + 1;
if (s2 = (char *) XpmMalloc(l))
- strncpy(s2, s1, l);
+ strcpy(s2, s1);
return s2;
}
#endif
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
unsigned int
-atoui(register char *p, unsigned int l, unsigned int *ui_return)
+xpmatoui(
+ register char* p
+, unsigned int l
+, unsigned int* ui_return
+)
+#else
+unsigned int
+xpmatoui(p, l, ui_return)
+ register char *p;
+ unsigned int l;
+ unsigned int *ui_return;
+#endif
{
register unsigned int n, i;
return 0;
}
-
-/*
- * File / Buffer utilities
- */
-int
-XpmReadFileToBuffer(char *filename, char **buffer_return)
-{
- int fd, fcheck, len;
- char *ptr;
- struct stat stats;
- FILE *fp;
-
- *buffer_return = NULL;
-
- fd = open(filename, O_RDONLY);
- if (fd < 0)
- return XpmOpenFailed;
-
- if (fstat(fd, &stats)) {
- close(fd);
- return XpmOpenFailed;
- }
- fp = fdopen(fd, "r");
- if (!fp) {
- close(fd);
- return XpmOpenFailed;
- }
- len = (int) stats.st_size;
- ptr = (char *) XpmMalloc(len + 1);
- if (!ptr) {
- fclose(fp);
- return XpmNoMemory;
- }
- fcheck = fread(ptr, len, 1, fp);
- fclose(fp);
- if (fcheck != 1) {
- XpmFree(ptr);
- return XpmOpenFailed;
- }
- ptr[len] = '\0';
- *buffer_return = ptr;
- return XpmSuccess;
-}
-
-int
-XpmWriteFileFromBuffer(char *filename, char *buffer)
-{
- int fcheck, len;
- FILE *fp = fopen(filename, "w");
-
- if (!fp)
- return XpmOpenFailed;
-
- len = strlen(buffer);
- fcheck = fwrite(buffer, len, 1, fp);
- fclose(fp);
- if (fcheck != 1)
- return XpmOpenFailed;
-
- return XpmSuccess;
-}
-
-
/*
- * Small utility function
+ * Function returning a character string related to an error code.
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+char* XpmGetErrorString(int errcode)
+#else
char *
-XpmGetErrorString(int errcode)
+XpmGetErrorString(errcode)
+ int errcode;
+#endif
{
switch (errcode) {
case XpmColorError:
}
-#ifndef FOR_MSW
-void
-xpmCreatePixmapFromImage(Display *display, Drawable d, XImage *ximage, Pixmap *pixmap_return)
-{
- GC gc;
-
- *pixmap_return = XCreatePixmap(display, d, ximage->width,
- ximage->height, ximage->depth);
- gc = XCreateGC(display, *pixmap_return, 0, NULL);
-
- XPutImage(display, *pixmap_return, gc, ximage, 0, 0, 0, 0,
- ximage->width, ximage->height);
-
- XFreeGC(display, gc);
-}
+/* The following should help people wanting to use their own functions */
+#ifdef XpmFree
+#undef XpmFree
+#endif
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+void
+XpmFree(void* ptr)
+#else
void
-xpmCreateImageFromPixmap(Display *display, Pixmap pixmap, XImage **ximage_return, unsigned int *width, unsigned int *height)
+XpmFree(ptr)
+ void *ptr;
+#endif
{
- unsigned int dum;
- int dummy;
- Window win;
-
- if (*width == 0 && *height == 0)
- XGetGeometry(display, pixmap, &win, &dummy, &dummy,
- width, height, &dum, &dum);
-
- *ximage_return = XGetImage(display, pixmap, 0, 0, *width, *height,
- AllPlanes, ZPixmap);
+ free(ptr);
}
-
-#endif /* FOR_MSW */
projects / wxWidgets.git / blobdiff