aewl
changeset 6:e0cefb3981c8
implemented pipe_spawn
| author | Anselm R. Garbe <garbeam@wmii.de> |
|---|---|
| date | Tue, 11 Jul 2006 11:10:05 +0200 |
| parents | e5018cae273f |
| children | 49e2fc9fb94f |
| files | config.h event.c menu.c util.c util.h wm.c wm.h |
| diffstat | 7 files changed, 70 insertions(+), 15 deletions(-) [+] |
line diff
1.1 --- a/config.h Mon Jul 10 22:16:48 2006 +0200 1.2 +++ b/config.h Tue Jul 11 11:10:05 2006 +0200 1.3 @@ -7,3 +7,5 @@ 1.4 #define BGCOLOR "#000000" 1.5 #define FGCOLOR "#ffaa00" 1.6 #define BORDERCOLOR "#000000" 1.7 +#define STATUSCMD "echo -n `date` `uptime | sed 's/.*://; s/,//g'`" \ 1.8 + " `acpi | awk '{print $4}' | sed 's/,//'`"
2.1 --- a/event.c Mon Jul 10 22:16:48 2006 +0200 2.2 +++ b/event.c Tue Jul 11 11:10:05 2006 +0200 2.3 @@ -218,7 +218,6 @@ 2.4 static void 2.5 maprequest(XEvent *e) 2.6 { 2.7 -#if 0 2.8 XMapRequestEvent *ev = &e->xmaprequest; 2.9 static XWindowAttributes wa; 2.10 2.11 @@ -231,9 +230,8 @@ 2.12 return; 2.13 } 2.14 2.15 - if(!client_of_win(ev->window)) 2.16 - manage_client(create_client(ev->window, &wa)); 2.17 -#endif 2.18 + /*if(!client_of_win(ev->window))*/ 2.19 + manage(create_client(ev->window, &wa)); 2.20 } 2.21 2.22 static void
3.1 --- a/menu.c Mon Jul 10 22:16:48 2006 +0200 3.2 +++ b/menu.c Tue Jul 11 11:10:05 2006 +0200 3.3 @@ -356,6 +356,15 @@ 3.4 char *maxname; 3.5 XEvent ev; 3.6 3.7 + char buf[256]; 3.8 + 3.9 + fputs(STATUSCMD, stdout); 3.10 + fputs("\n", stdout); 3.11 + pipe_spawn(buf, sizeof(buf), NULL, STATUSCMD); 3.12 + fputs(buf, stderr); 3.13 + 3.14 + return 0; 3.15 + 3.16 /* command line args */ 3.17 for(i = 1; i < argc; i++) { 3.18 if (argv[i][0] == '-')
4.1 --- a/util.c Mon Jul 10 22:16:48 2006 +0200 4.2 +++ b/util.c Tue Jul 11 11:10:05 2006 +0200 4.3 @@ -13,6 +13,8 @@ 4.4 4.5 #include "util.h" 4.6 4.7 +static char *shell = NULL; 4.8 + 4.9 void 4.10 error(char *errstr, ...) { 4.11 va_list ap; 4.12 @@ -82,19 +84,65 @@ 4.13 } 4.14 4.15 void 4.16 -spawn(Display *dpy, const char *shell, const char *cmd) 4.17 +spawn(Display *dpy, const char *cmd) 4.18 { 4.19 - if(!cmd || !shell) 4.20 + if(!shell && !(shell = getenv("SHELL"))) 4.21 + shell = "/bin/sh"; 4.22 + 4.23 + if(!cmd) 4.24 return; 4.25 if(fork() == 0) { 4.26 if(fork() == 0) { 4.27 + setsid(); 4.28 if(dpy) 4.29 close(ConnectionNumber(dpy)); 4.30 - execl(shell, shell, "-c", cmd, (const char *)0); 4.31 - fprintf(stderr, "gridwm: execl %s", shell); 4.32 + execlp(shell, "shell", "-c", cmd, NULL); 4.33 + fprintf(stderr, "gridwm: execvp %s", cmd); 4.34 perror(" failed"); 4.35 } 4.36 exit (0); 4.37 } 4.38 wait(0); 4.39 } 4.40 + 4.41 +void 4.42 +pipe_spawn(char *buf, unsigned int len, Display *dpy, const char *cmd) 4.43 +{ 4.44 + unsigned int l, n; 4.45 + int pfd[2]; 4.46 + 4.47 + if(!shell && !(shell = getenv("SHELL"))) 4.48 + shell = "/bin/sh"; 4.49 + 4.50 + if(!cmd) 4.51 + return; 4.52 + 4.53 + if(pipe(pfd) == -1) { 4.54 + perror("pipe"); 4.55 + exit(1); 4.56 + } 4.57 + 4.58 + if(fork() == 0) { 4.59 + setsid(); 4.60 + if(dpy) 4.61 + close(ConnectionNumber(dpy)); 4.62 + dup2(pfd[1], STDOUT_FILENO); 4.63 + close(pfd[0]); 4.64 + close(pfd[1]); 4.65 + execlp(shell, "shell", "-c", cmd, NULL); 4.66 + fprintf(stderr, "gridwm: execvp %s", cmd); 4.67 + perror(" failed"); 4.68 + } 4.69 + else { 4.70 + n = 0; 4.71 + close(pfd[1]); 4.72 + while(l > n) { 4.73 + if((l = read(pfd[0], buf + n, len - n)) < 1) 4.74 + break; 4.75 + n += l; 4.76 + } 4.77 + close(pfd[0]); 4.78 + buf[n - 1] = 0; 4.79 + } 4.80 + wait(0); 4.81 +}
5.1 --- a/util.h Mon Jul 10 22:16:48 2006 +0200 5.2 +++ b/util.h Tue Jul 11 11:10:05 2006 +0200 5.3 @@ -14,5 +14,6 @@ 5.4 failed_assert(#a, __FILE__, __LINE__); \ 5.5 } while (0) 5.6 extern void failed_assert(char *a, char *file, int line); 5.7 +void pipe_spawn(char *buf, unsigned int len, Display *dpy, const char *cmd); 5.8 +extern void spawn(Display *dpy, const char *cmd); 5.9 extern void swap(void **p1, void **p2); 5.10 -extern void spawn(Display *dpy, const char *shell, const char *cmd);
6.1 --- a/wm.c Mon Jul 10 22:16:48 2006 +0200 6.2 +++ b/wm.c Tue Jul 11 11:10:05 2006 +0200 6.3 @@ -21,7 +21,7 @@ 6.4 XRectangle rect, barrect; 6.5 Bool running = True; 6.6 6.7 -char *bartext, *shell; 6.8 +char *bartext; 6.9 int screen, sel_screen; 6.10 unsigned int lock_mask, numlock_mask; 6.11 6.12 @@ -56,7 +56,7 @@ 6.13 if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) 6.14 continue; 6.15 if(wa.map_state == IsViewable) 6.16 - /*manage*/; 6.17 + manage(create_client(wins[i], &wa)); 6.18 } 6.19 } 6.20 if(wins) 6.21 @@ -219,9 +219,6 @@ 6.22 if(other_wm_running) 6.23 error("gridwm: another window manager is already running\n"); 6.24 6.25 - if(!(shell = getenv("SHELL"))) 6.26 - shell = "/bin/sh"; 6.27 - 6.28 rect.x = rect.y = 0; 6.29 rect.width = DisplayWidth(dpy, screen); 6.30 rect.height = DisplayHeight(dpy, screen);