diff options
| -rw-r--r-- | i3lock.c | 35 |
1 files changed, 32 insertions, 3 deletions
@@ -48,7 +48,7 @@ static void die(const char *errstr, ...) { * Check if given file can be opened => exists * */ -bool file_exists(const char * filename) +bool file_exists(const char *filename) { FILE * file = fopen(filename, "r"); if(file) @@ -59,6 +59,31 @@ bool file_exists(const char * filename) return false; } +/* + * Puts the given XPM error code to stderr + * + */ +void print_xpm_error(int err) +{ + switch (err) { + case XpmColorError: + fprintf(stderr, "XPM: Could not parse or alloc requested color\n"); + break; + case XpmOpenFailed: + fprintf(stderr, "XPM: Cannot open file\n"); + break; + case XpmFileInvalid: + fprintf(stderr, "XPM: invalid XPM file\n"); + break; + case XpmNoMemory: + fprintf(stderr, "XPM: Not enough memory\n"); + break; + case XpmColorFailed: + fprintf(stderr, "XPM: Color not found\n"); + break; + } +} + /* * Callback function for PAM. We only react on password request callbacks. @@ -188,12 +213,16 @@ int main(int argc, char *argv[]) { 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); + int err = XpmReadFileToPixmap(dpy, w, xpm_image_path, &pix, 0, 0); + if (err != 0) { + print_xpm_error(err); + return 1; + } 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, + if(XGrabPointer(dpy, root, False, ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess) break; usleep(1000); |