546 lines
14 KiB
C
546 lines
14 KiB
C
/*
|
|
*
|
|
Copyright 1987, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
*/
|
|
|
|
/*
|
|
* xsetroot.c MIT Project Athena, X Window System root window
|
|
* parameter setting utility. This program will set
|
|
* various parameters of the X root window.
|
|
*
|
|
* Author: Mark Lillibridge, MIT Project Athena
|
|
* 11-Jun-87
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.h>
|
|
#include <X11/Xatom.h>
|
|
#include <X11/Xmu/CurUtil.h>
|
|
#include <X11/Xcursor/Xcursor.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "X11/bitmaps/gray"
|
|
|
|
#define Dynamic 1
|
|
|
|
static char *program_name;
|
|
static Display *dpy;
|
|
static int screen;
|
|
static Window root;
|
|
static char *fore_color = NULL;
|
|
static char *back_color = NULL;
|
|
static int reverse = 0;
|
|
static int save_colors = 0;
|
|
static int unsave_past = 0;
|
|
static Pixmap save_pixmap = (Pixmap)None;
|
|
|
|
static void usage(void) _X_NORETURN;
|
|
static void FixupState(void);
|
|
static void SetBackgroundToBitmap(Pixmap bitmap,
|
|
unsigned int width, unsigned int height);
|
|
static Cursor CreateCursorFromFiles(char *cursor_file, char *mask_file);
|
|
static Cursor CreateCursorFromName(char *name);
|
|
static Pixmap MakeModulaBitmap(int mod_x, int mod_y);
|
|
static XColor NameToXColor(char *name, unsigned long pixel);
|
|
static unsigned long NameToPixel(char *name, unsigned long pixel);
|
|
static Pixmap ReadBitmapFile(char *filename, unsigned int *width, unsigned int *height, int *x_hot, int *y_hot);
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "usage: %s [options]\n%s\n", program_name,
|
|
" where options are:\n"
|
|
" -display <display> or -d <display>\n"
|
|
" -fg <color> or -foreground <color>\n"
|
|
" -bg <color> or -background <color>\n"
|
|
" -rv or -reverse\n"
|
|
" -def or -default\n"
|
|
" -name <string>\n"
|
|
" -cursor <cursor file> <mask file>\n"
|
|
" -cursor_name <cursor-font name>\n"
|
|
" -xcf <ARGB cursor file> <cursor size>\n"
|
|
" -solid <color>\n"
|
|
" -gray or -grey\n"
|
|
" -bitmap <filename>\n"
|
|
" -mod <x> <y>\n"
|
|
" -help\n"
|
|
" -version\n"
|
|
);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|
|
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
int excl = 0;
|
|
int nonexcl = 0;
|
|
int restore_defaults = 0;
|
|
char *display_name = NULL;
|
|
char *name = NULL;
|
|
char *cursor_file = NULL;
|
|
char *cursor_mask = NULL;
|
|
char *cursor_name = NULL;
|
|
char *solid_color = NULL;
|
|
char *xcf = NULL;
|
|
int xcf_size = 32;
|
|
Cursor cursor;
|
|
int gray = 0;
|
|
char *bitmap_file = NULL;
|
|
int mod_x = 0;
|
|
int mod_y = 0;
|
|
register int i;
|
|
unsigned int ww, hh;
|
|
Pixmap bitmap;
|
|
|
|
program_name=argv[0];
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (!strcmp ("-display", argv[i]) || !strcmp ("-d", argv[i])) {
|
|
if (++i>=argc) usage ();
|
|
display_name = argv[i];
|
|
continue;
|
|
}
|
|
if (!strcmp("-help", argv[i])) {
|
|
usage();
|
|
}
|
|
if (!strcmp("-version", argv[i])) {
|
|
printf("%s\n", PACKAGE_STRING);
|
|
exit(0);
|
|
}
|
|
if (!strcmp("-def", argv[i]) || !strcmp("-default", argv[i])) {
|
|
restore_defaults = 1;
|
|
continue;
|
|
}
|
|
if (!strcmp("-name", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
name = argv[i];
|
|
nonexcl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-cursor", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
cursor_file = argv[i];
|
|
if (++i>=argc) usage();
|
|
cursor_mask = argv[i];
|
|
nonexcl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-cursor_name", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
cursor_name = argv[i];
|
|
nonexcl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-xcf", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
xcf = argv[i];
|
|
if (++i>=argc) usage();
|
|
xcf_size = atoi(argv[i]);
|
|
if (xcf_size <= 0)
|
|
xcf_size = 32;
|
|
nonexcl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-fg",argv[i]) || !strcmp("-foreground",argv[i])) {
|
|
if (++i>=argc) usage();
|
|
fore_color = argv[i];
|
|
continue;
|
|
}
|
|
if (!strcmp("-bg",argv[i]) || !strcmp("-background",argv[i])) {
|
|
if (++i>=argc) usage();
|
|
back_color = argv[i];
|
|
continue;
|
|
}
|
|
if (!strcmp("-solid", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
solid_color = argv[i];
|
|
excl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-gray", argv[i]) || !strcmp("-grey", argv[i])) {
|
|
gray = 1;
|
|
excl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-bitmap", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
bitmap_file = argv[i];
|
|
excl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-mod", argv[i])) {
|
|
if (++i>=argc) usage();
|
|
mod_x = atoi(argv[i]);
|
|
if (mod_x <= 0) mod_x = 1;
|
|
if (++i>=argc) usage();
|
|
mod_y = atoi(argv[i]);
|
|
if (mod_y <= 0) mod_y = 1;
|
|
excl++;
|
|
continue;
|
|
}
|
|
if (!strcmp("-rv",argv[i]) || !strcmp("-reverse",argv[i])) {
|
|
reverse = 1;
|
|
continue;
|
|
}
|
|
usage();
|
|
}
|
|
|
|
/* Check for multiple use of exclusive options */
|
|
if (excl > 1) {
|
|
fprintf(stderr, "%s: choose only one of {solid, gray, bitmap, mod}\n",
|
|
program_name);
|
|
usage();
|
|
}
|
|
|
|
dpy = XOpenDisplay(display_name);
|
|
if (!dpy) {
|
|
fprintf(stderr, "%s: unable to open display '%s'\n",
|
|
program_name, XDisplayName (display_name));
|
|
exit (2);
|
|
}
|
|
screen = DefaultScreen(dpy);
|
|
root = RootWindow(dpy, screen);
|
|
|
|
/* If there are no arguments then restore defaults. */
|
|
if (!excl && !nonexcl)
|
|
restore_defaults = 1;
|
|
|
|
/* Handle a cursor file */
|
|
if (cursor_file) {
|
|
cursor = CreateCursorFromFiles(cursor_file, cursor_mask);
|
|
XDefineCursor(dpy, root, cursor);
|
|
XFreeCursor(dpy, cursor);
|
|
}
|
|
|
|
if (cursor_name) {
|
|
cursor = CreateCursorFromName (cursor_name);
|
|
if (cursor)
|
|
{
|
|
XDefineCursor (dpy, root, cursor);
|
|
XFreeCursor (dpy, cursor);
|
|
}
|
|
}
|
|
if (xcf) {
|
|
XcursorImages *images = XcursorFilenameLoadImages(xcf, xcf_size);
|
|
if (!images) {
|
|
fprintf(stderr, "Invalid cursor file \"%s\"\n", xcf);
|
|
} else {
|
|
cursor = XcursorImagesLoadCursor(dpy, images);
|
|
if (cursor)
|
|
{
|
|
XDefineCursor (dpy, root, cursor);
|
|
XFreeCursor (dpy, cursor);
|
|
}
|
|
}
|
|
}
|
|
/* Handle -gray and -grey options */
|
|
if (gray) {
|
|
bitmap = XCreateBitmapFromData(dpy, root, gray_bits,
|
|
gray_width, gray_height);
|
|
SetBackgroundToBitmap(bitmap, gray_width, gray_height);
|
|
}
|
|
|
|
/* Handle -solid option */
|
|
if (solid_color) {
|
|
XSetWindowBackground(dpy, root, NameToPixel(solid_color,
|
|
BlackPixel(dpy, screen)));
|
|
XClearWindow(dpy, root);
|
|
unsave_past = 1;
|
|
}
|
|
|
|
/* Handle -bitmap option */
|
|
if (bitmap_file) {
|
|
bitmap = ReadBitmapFile(bitmap_file, &ww, &hh, (int *)NULL, (int *)NULL);
|
|
SetBackgroundToBitmap(bitmap, ww, hh);
|
|
}
|
|
|
|
/* Handle set background to a modula pattern */
|
|
if (mod_x) {
|
|
bitmap = MakeModulaBitmap(mod_x, mod_y);
|
|
SetBackgroundToBitmap(bitmap, 16, 16);
|
|
}
|
|
|
|
/* Handle set name */
|
|
if (name)
|
|
XStoreName(dpy, root, name);
|
|
|
|
/* Handle restore defaults */
|
|
if (restore_defaults) {
|
|
if (!cursor_file)
|
|
XUndefineCursor(dpy, root);
|
|
if (!excl) {
|
|
XSetWindowBackgroundPixmap(dpy, root, (Pixmap) None);
|
|
XClearWindow(dpy, root);
|
|
unsave_past = 1;
|
|
}
|
|
}
|
|
|
|
FixupState();
|
|
XCloseDisplay(dpy);
|
|
exit (0);
|
|
}
|
|
|
|
|
|
/* Free past incarnation if needed, and retain state if needed. */
|
|
static void
|
|
FixupState(void)
|
|
{
|
|
Atom prop, type;
|
|
int format;
|
|
unsigned long length, after;
|
|
unsigned char *data;
|
|
|
|
if (!(DefaultVisual(dpy, screen)->class & Dynamic))
|
|
unsave_past = 0;
|
|
if (!unsave_past && !save_colors)
|
|
return;
|
|
prop = XInternAtom(dpy, "_XSETROOT_ID", False);
|
|
if (unsave_past) {
|
|
(void)XGetWindowProperty(dpy, root, prop, 0L, 1L, True, AnyPropertyType,
|
|
&type, &format, &length, &after, &data);
|
|
if ((type == XA_PIXMAP) && (format == 32) &&
|
|
(length == 1) && (after == 0))
|
|
XKillClient(dpy, *((Pixmap *)data));
|
|
else if (type != None)
|
|
fprintf(stderr, "%s: warning: _XSETROOT_ID property is garbage\n",
|
|
program_name);
|
|
}
|
|
if (save_colors) {
|
|
if (!save_pixmap)
|
|
save_pixmap = XCreatePixmap(dpy, root, 1, 1, 1);
|
|
XChangeProperty(dpy, root, prop, XA_PIXMAP, 32, PropModeReplace,
|
|
(unsigned char *) &save_pixmap, 1);
|
|
XSetCloseDownMode(dpy, RetainPermanent);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* SetBackgroundToBitmap: Set the root window background to a caller supplied
|
|
* bitmap.
|
|
*/
|
|
static void
|
|
SetBackgroundToBitmap(Pixmap bitmap, unsigned int width, unsigned int height)
|
|
{
|
|
Pixmap pix;
|
|
GC gc;
|
|
XGCValues gc_init;
|
|
|
|
gc_init.foreground = NameToPixel(fore_color, BlackPixel(dpy, screen));
|
|
gc_init.background = NameToPixel(back_color, WhitePixel(dpy, screen));
|
|
if (reverse) {
|
|
unsigned long temp=gc_init.foreground;
|
|
gc_init.foreground=gc_init.background;
|
|
gc_init.background=temp;
|
|
}
|
|
gc = XCreateGC(dpy, root, GCForeground|GCBackground, &gc_init);
|
|
pix = XCreatePixmap(dpy, root, width, height,
|
|
(unsigned int)DefaultDepth(dpy, screen));
|
|
XCopyPlane(dpy, bitmap, pix, gc, 0, 0, width, height, 0, 0, (unsigned long)1);
|
|
XSetWindowBackgroundPixmap(dpy, root, pix);
|
|
XFreeGC(dpy, gc);
|
|
XFreePixmap(dpy, bitmap);
|
|
if (save_colors)
|
|
save_pixmap = pix;
|
|
else
|
|
XFreePixmap(dpy, pix);
|
|
XClearWindow(dpy, root);
|
|
unsave_past = 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* CreateCursorFromFiles: make a cursor of the right colors from two bitmap
|
|
* files.
|
|
*/
|
|
#define BITMAP_HOT_DEFAULT 8
|
|
|
|
static Cursor
|
|
CreateCursorFromFiles(char *cursor_file, char *mask_file)
|
|
{
|
|
Pixmap cursor_bitmap, mask_bitmap;
|
|
unsigned int width, height, ww, hh;
|
|
int x_hot, y_hot;
|
|
Cursor cursor;
|
|
XColor fg, bg, temp;
|
|
|
|
fg = NameToXColor(fore_color, BlackPixel(dpy, screen));
|
|
bg = NameToXColor(back_color, WhitePixel(dpy, screen));
|
|
if (reverse) {
|
|
temp = fg; fg = bg; bg = temp;
|
|
}
|
|
|
|
cursor_bitmap = ReadBitmapFile(cursor_file, &width, &height, &x_hot, &y_hot);
|
|
mask_bitmap = ReadBitmapFile(mask_file, &ww, &hh, (int *)NULL, (int *)NULL);
|
|
|
|
if (width != ww || height != hh) {
|
|
fprintf(stderr,
|
|
"%s: dimensions of cursor bitmap and cursor mask bitmap are different\n",
|
|
program_name);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|
|
|
|
if ((x_hot == -1) && (y_hot == -1)) {
|
|
x_hot = BITMAP_HOT_DEFAULT;
|
|
y_hot = BITMAP_HOT_DEFAULT;
|
|
}
|
|
if ((x_hot < 0) || (x_hot >= width) ||
|
|
(y_hot < 0) || (y_hot >= height)) {
|
|
fprintf(stderr, "%s: hotspot is outside cursor bounds\n", program_name);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|
|
|
|
cursor = XCreatePixmapCursor(dpy, cursor_bitmap, mask_bitmap, &fg, &bg,
|
|
(unsigned int)x_hot, (unsigned int)y_hot);
|
|
XFreePixmap(dpy, cursor_bitmap);
|
|
XFreePixmap(dpy, mask_bitmap);
|
|
|
|
return(cursor);
|
|
}
|
|
|
|
static Cursor
|
|
CreateCursorFromName(char *name)
|
|
{
|
|
XColor fg, bg, temp;
|
|
int i;
|
|
Font fid;
|
|
|
|
fg = NameToXColor(fore_color, BlackPixel(dpy, screen));
|
|
bg = NameToXColor(back_color, WhitePixel(dpy, screen));
|
|
if (reverse) {
|
|
temp = fg; fg = bg; bg = temp;
|
|
}
|
|
i = XmuCursorNameToIndex (name);
|
|
if (i == -1)
|
|
return (Cursor) 0;
|
|
fid = XLoadFont (dpy, "cursor");
|
|
if (!fid)
|
|
return (Cursor) 0;
|
|
return XCreateGlyphCursor (dpy, fid, fid,
|
|
i, i+1, &fg, &bg);
|
|
}
|
|
|
|
/*
|
|
* MakeModulaBitmap: Returns a modula bitmap based on an x & y mod.
|
|
*/
|
|
static Pixmap
|
|
MakeModulaBitmap(int mod_x, int mod_y)
|
|
{
|
|
int i;
|
|
long pattern_line = 0;
|
|
char modula_data[16*16/8];
|
|
|
|
for (i=16; i--; ) {
|
|
pattern_line <<=1;
|
|
if ((i % mod_x) == 0) pattern_line |= 0x0001;
|
|
}
|
|
for (i=0; i<16; i++) {
|
|
if ((i % mod_y) == 0) {
|
|
modula_data[i*2] = (char)0xff;
|
|
modula_data[i*2+1] = (char)0xff;
|
|
} else {
|
|
modula_data[i*2] = pattern_line & 0xff;
|
|
modula_data[i*2+1] = (pattern_line>>8) & 0xff;
|
|
}
|
|
}
|
|
|
|
return(XCreateBitmapFromData(dpy, root, modula_data, 16, 16));
|
|
}
|
|
|
|
|
|
/*
|
|
* NameToXColor: Convert the name of a color to its Xcolor value.
|
|
*/
|
|
static XColor
|
|
NameToXColor(char *name, unsigned long pixel)
|
|
{
|
|
XColor c;
|
|
|
|
if (!name || !*name) {
|
|
c.pixel = pixel;
|
|
XQueryColor(dpy, DefaultColormap(dpy, screen), &c);
|
|
} else if (!XParseColor(dpy, DefaultColormap(dpy, screen), name, &c)) {
|
|
fprintf(stderr, "%s: unknown color or bad color format: %s\n",
|
|
program_name, name);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|
|
return(c);
|
|
}
|
|
|
|
static unsigned long
|
|
NameToPixel(char *name, unsigned long pixel)
|
|
{
|
|
XColor ecolor;
|
|
|
|
if (!name || !*name)
|
|
return pixel;
|
|
if (!XParseColor(dpy,DefaultColormap(dpy,screen),name,&ecolor)) {
|
|
fprintf(stderr,"%s: unknown color \"%s\"\n",program_name,name);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|
|
if (!XAllocColor(dpy, DefaultColormap(dpy, screen),&ecolor)) {
|
|
fprintf(stderr, "%s: unable to allocate color for \"%s\"\n",
|
|
program_name, name);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|
|
if ((ecolor.pixel != BlackPixel(dpy, screen)) &&
|
|
(ecolor.pixel != WhitePixel(dpy, screen)) &&
|
|
(DefaultVisual(dpy, screen)->class & Dynamic))
|
|
save_colors = 1;
|
|
return(ecolor.pixel);
|
|
}
|
|
|
|
static Pixmap
|
|
ReadBitmapFile(char *filename, unsigned int *width, unsigned int *height,
|
|
int *x_hot, int *y_hot)
|
|
{
|
|
Pixmap bitmap;
|
|
int status;
|
|
|
|
status = XReadBitmapFile(dpy, root, filename, width,
|
|
height, &bitmap, x_hot, y_hot);
|
|
if (status == BitmapSuccess)
|
|
return(bitmap);
|
|
else if (status == BitmapOpenFailed)
|
|
fprintf(stderr, "%s: can't open file: %s\n", program_name, filename);
|
|
else if (status == BitmapFileInvalid)
|
|
fprintf(stderr, "%s: bad bitmap format file: %s\n",
|
|
program_name, filename);
|
|
else
|
|
fprintf(stderr, "%s: insufficient memory for bitmap: %s",
|
|
program_name, filename);
|
|
exit(1);
|
|
/*NOTREACHED*/
|
|
}
|