em/dmenu
1
0
Fork 0
Code Releases Activity

if isatty() first read from stdin and then grab the keyboard, otherwise first grab the keyboard and then read from stdin

Browse Source
This commit is contained in:
Anselm R. Garbe 2007-02-26 11:44:41 +01:00
parent 6c0e05eb0d
commit 8a066fabd9
1 changed files with 17 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
main.c
View File

@ -108,6 +108,13 @@ drawmenu(void) {
XFlush(dpy);
}
static void
grabkeyboard(void) {
while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess)
usleep(1000);
}
static unsigned long
initcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
@ -418,12 +425,6 @@ main(int argc, char *argv[]) {
XModifierKeymap *modmap;
XSetWindowAttributes wa;
if(argc == 2 && !strncmp("-v", argv[1], 3))
eprint("dmenu-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n");
else if(isatty(STDIN_FILENO)) {
fputs("error: dmenu can't run in an interactive shell\n", stdout);
usage();
}
/* command line args */
for(i = 1; i < argc; i++)
if(!strncmp(argv[i], "-b", 3)) {
@ -447,6 +448,8 @@ main(int argc, char *argv[]) {
else if(!strncmp(argv[i], "-sf", 4)) {
if(++i < argc) selfg = argv[i];
}
else if(!strncmp(argv[i], "-v", 3))
eprint("dmenu-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n");
else
usage();
setlocale(LC_CTYPE, "");
@ -455,10 +458,14 @@ main(int argc, char *argv[]) {
eprint("dmenu: cannot open display\n");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess)
usleep(1000);
maxname = readstdin();
if(isatty(STDIN_FILENO)) {
maxname = readstdin();
grabkeyboard();
}
else { /* prevent keypress loss */
grabkeyboard();
maxname = readstdin();
}
/* init modifier map */
modmap = XGetModifierMapping(dpy);
for (i = 0; i < 8; i++) {