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Code Issues Releases Wiki Activity

i3lock now can use xpm images as background

pull/1/head
Jan-Erik Rediger 2009-06-20 00:52:55 +02:00 committed by Michael Stapelberg
parent 199cf45c60
commit 189ee55bc0
2 changed files with 39 additions and 3 deletions
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2
config.mk
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@ -13,7 +13,7 @@ MANDIR = $(DESTDIR)$(PREFIX)/share/man
# includes and libs
INCS = -I. -I/usr/include -I${X11INC}
LIBS = -L${X11LIB} -lX11 -lpam -lXext
LIBS = -L${X11LIB} -lX11 -lpam -lXext -lXpm
# flags
CPPFLAGS = -DVERSION=\"${VERSION}\"

40
i3lock.c
View File

@ -26,6 +26,7 @@
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/xpm.h>
#include <X11/extensions/dpms.h>
#include <stdbool.h>
#include <getopt.h>
@ -43,6 +44,22 @@ static void die(const char *errstr, ...) {
exit(EXIT_FAILURE);
}
/*
* Check if given file can be opened => exists
*
*/
bool file_exists(const char * filename)
{
FILE * file = fopen(filename, "r");
if(file)
{
fclose(file);
return true;
}
return false;
}
/*
* Callback function for PAM. We only react on password request callbacks.
*
@ -87,6 +104,8 @@ int main(int argc, char *argv[]) {
bool dont_fork = false;
bool beep = false;
bool dpms = false;
bool xpm_image = false;
char xpm_image_path[256];
Cursor invisible;
Display *dpy;
KeySym ksym;
@ -106,10 +125,11 @@ int main(int argc, char *argv[]) {
{"nofork", no_argument, NULL, 'n'},
{"beep", no_argument, NULL, 'b'},
{"dpms", no_argument, NULL, 'd'},
{"image", required_argument, NULL, 'i'},
{NULL, no_argument, NULL, 0}
};
while ((opt = getopt_long(argc, argv, "vnbd", long_options, &optind)) != -1) {
while ((opt = getopt_long(argc, argv, "vnbdi:", long_options, &optind)) != -1) {
switch (opt) {
case 'v':
die("i3lock-"VERSION", © 2009 Michael Stapelberg\n"
@ -123,8 +143,12 @@ int main(int argc, char *argv[]) {
case 'd':
dpms = true;
break;
case 'i':
strncpy(xpm_image_path, optarg, 255);
xpm_image = true;
break;
default:
die("i3lock: Unknown option. Syntax: i3lock [-v] [-n] [-b] [-d]\n");
die("i3lock: Unknown option. Syntax: i3lock [-v] [-n] [-b] [-d] [-i image.xpm]\n");
}
}
@ -156,6 +180,18 @@ int main(int argc, char *argv[]) {
invisible = XCreatePixmapCursor(dpy, pmap, pmap, &black, &black, 0, 0);
XDefineCursor(dpy, w, invisible);
XMapRaised(dpy, w);
if(xpm_image && file_exists(xpm_image_path))
{
GC gc = XDefaultGC(dpy, 0);
int depth = DefaultDepth(dpy, screen);
int disp_width = DisplayWidth(dpy, screen);
int disp_height = DisplayHeight(dpy, screen);
Pixmap pix = XCreatePixmap(dpy, w, disp_width, disp_height, depth);
XpmReadFileToPixmap(dpy, w, xpm_image_path, &pix, 0, 0);
XCopyArea(dpy, pix, w, gc, 0, 0, disp_width, disp_height, 0, 0);
}
for(len = 1000; len; len--) {
if(XGrabPointer(dpy, root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)