diff options
| -rw-r--r-- | dwm.1 | 2 | ||||
| -rw-r--r-- | main.c | 35 |
2 files changed, 22 insertions, 15 deletions
@@ -22,7 +22,7 @@ dwm contains a small status bar which displays all available tags, the mode, the title of the focused window, and the text read from standard input. The selected tags are indicated with a different color. The tags of the focused window are indicated with a small point in the top left corner. The tags which -are applied to any client are indicated with a small point in the bottom +are applied to one or more clients are indicated with a small point in the bottom right corner. .P dwm draws a 1-pixel border around windows to indicate the focus state. @@ -267,22 +267,29 @@ main(int argc, char *argv[]) { if(readin) FD_SET(STDIN_FILENO, &rd); FD_SET(xfd, &rd); - r = select(xfd + 1, &rd, NULL, NULL, NULL); - if((r == -1) && (errno == EINTR)) - continue; - if(r > 0) { - if(readin && FD_ISSET(STDIN_FILENO, &rd)) { - readin = NULL != fgets(stext, sizeof(stext), stdin); - if(readin) - stext[strlen(stext) - 1] = 0; - else - strcpy(stext, "broken pipe"); - drawstatus(); + if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) { + if(errno == EINTR) + continue; + else + eprint("select failed\n"); + } + if(FD_ISSET(STDIN_FILENO, &rd)) { + switch(r = read(STDIN_FILENO, stext, sizeof(stext))) { + case -1: + strncpy(stext, strerror(errno), sizeof(stext)); + readin = False; + break; + case 0: + strncpy(stext, "EOF", sizeof(stext)); + readin = False; + break; + default: + stext[r-1] = 0; } + drawstatus(); } - else if(r < 0) - eprint("select failed\n"); - procevent(); + if(FD_ISSET(xfd, &rd)) + procevent(); } cleanup(); XCloseDisplay(dpy); |