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-rw-r--r--config.mk2
-rw-r--r--i3lock.c40
2 files changed, 39 insertions, 3 deletions
diff --git a/config.mk b/config.mk
index 8b2b613..664c254 100644
--- a/config.mk
+++ b/config.mk
@@ -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}\"
diff --git a/i3lock.c b/i3lock.c
index 2c95929..5b495b5 100644
--- a/i3lock.c
+++ b/i3lock.c
@@ -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>
@@ -44,6 +45,22 @@ static void die(const char *errstr, ...) {
}
/*
+ * 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)