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authorConnor Lane Smith <cls@lubutu.com>2010-07-02 03:44:01 +0100
committerConnor Lane Smith <cls@lubutu.com>2010-07-02 03:44:01 +0100
commitd9c24564d2f46312a9ed94539e0299a9859e87d9 (patch)
tree36b93f99cc67a2a67db0af3afa570e8bc178c064 /dinput.c
parent6ba5103df4552a330ba29fdac88ae3a2897b94cf (diff)
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dmenu-d9c24564d2f46312a9ed94539e0299a9859e87d9.tar.bz2
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atexit cleanup
Diffstat (limited to 'dinput.c')
-rw-r--r--dinput.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/dinput.c b/dinput.c
index b789bd7..4c90cd7 100644
--- a/dinput.c
+++ b/dinput.c
@@ -26,7 +26,7 @@ static void drawinput(void);
static Bool grabkeyboard(void);
static void kpress(XKeyEvent *e);
static void run(void);
-static void setup(Bool topbar);
+static void setup(void);
#include "config.h"
@@ -34,14 +34,13 @@ static void setup(Bool topbar);
static char *prompt = NULL;
static char text[4096];
static int promptw = 0;
-static int ret = 0;
static int screen;
static unsigned int cursor = 0;
static unsigned int numlockmask = 0;
static unsigned int mw, mh;
static unsigned long normcol[ColLast];
static unsigned long selcol[ColLast];
-static Bool running = True;
+static Bool topbar = True;
static DC dc;
static Display *dpy;
static Window win, root;
@@ -51,6 +50,7 @@ cleanup(void) {
cleanupdraw(&dc);
XDestroyWindow(dpy, win);
XUngrabKeyboard(dpy, CurrentTime);
+ XCloseDisplay(dpy);
}
void
@@ -81,7 +81,6 @@ drawinput(void)
drawtext(&dc, *text ? text : NULL, normcol, False);
drawcursor();
XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
- XFlush(dpy);
}
Bool
@@ -200,9 +199,7 @@ kpress(XKeyEvent *e) {
cursor = len;
break;
case XK_Escape:
- ret = 1;
- running = False;
- return;
+ exit(EXIT_FAILURE);
case XK_Home:
cursor = 0;
break;
@@ -214,8 +211,7 @@ kpress(XKeyEvent *e) {
case XK_Return:
fprintf(stdout, "%s", text);
fflush(stdout);
- running = False;
- return;
+ exit(EXIT_SUCCESS);
case XK_Right:
if(cursor == len)
return;
@@ -230,7 +226,8 @@ run(void) {
XEvent ev;
/* main event loop */
- while(running && !XNextEvent(dpy, &ev))
+ XSync(dpy, False);
+ while(!XNextEvent(dpy, &ev))
switch(ev.type) {
case KeyPress:
kpress(&ev.xkey);
@@ -240,14 +237,15 @@ run(void) {
drawinput();
break;
case VisibilityNotify:
- if (ev.xvisibility.state != VisibilityUnobscured)
+ if(ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dpy, win);
break;
}
+ exit(EXIT_FAILURE);
}
void
-setup(Bool topbar) {
+setup(void) {
int i, j, x, y;
#if XINERAMA
int n;
@@ -320,7 +318,6 @@ setup(Bool topbar) {
int
main(int argc, char *argv[]) {
unsigned int i;
- Bool topbar = True;
/* command line args */
progname = "dinput";
@@ -364,15 +361,13 @@ main(int argc, char *argv[]) {
fprintf(stderr, "dinput: warning: no locale support\n");
if(!(dpy = XOpenDisplay(NULL)))
eprint("cannot open display\n");
+ if(atexit(&cleanup) != 0)
+ eprint("cannot register cleanup\n");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
- running = grabkeyboard();
- setup(topbar);
- drawinput();
- XSync(dpy, False);
+ grabkeyboard();
+ setup();
run();
- cleanup();
- XCloseDisplay(dpy);
- return ret;
+ return 0;
}