sorting functions alphabetic - ttabbed - Simple tabbing application for X11.
(DIR) Log
(DIR) Files
(DIR) Refs
(DIR) README
(DIR) LICENSE
---
(DIR) commit 0ad9b7f35c4095dbf660eea549aec2d8f184816d
(DIR) parent 037729224a42ea5b1133c47c6f860c6c0946e34d
(HTM) Author: Enno Boland (tox) <tox@s01.de>
Date: Wed, 23 Sep 2009 10:33:10 +0200
sorting functions alphabetic
Diffstat:
tabbed.c | 142 ++++++++++++++++---------------
1 file changed, 74 insertions(+), 68 deletions(-)
---
(DIR) diff --git a/tabbed.c b/tabbed.c
@@ -97,27 +97,29 @@ static void destroynotify(XEvent *e);
static void die(const char *errstr, ...);
static void drawbar();
static void drawtext(const char *text, unsigned long col[ColLast]);
+static void *emallocz(size_t size);
static void enternotify(XEvent *e);
static void expose(XEvent *e);
static void focus(Client *c);
static void focusin(XEvent *e);
-static unsigned long getcolor(const char *colstr);
static Client *getclient(Window w);
+static unsigned long getcolor(const char *colstr);
static Client *getfirsttab();
static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
-static Bool isprotodel(Client *c);
static void initfont(const char *fontstr);
+static Bool isprotodel(Client *c);
static void keypress(XEvent *e);
static void killclient(const Arg *arg);
-static void move(const Arg *arg);
-static void spawn(const Arg *arg);
static void manage(Window win);
+static void move(const Arg *arg);
static void propertynotify(XEvent *e);
static void reparentnotify(XEvent *e);
static void resize(Client *c, int w, int h);
static void rotate(const Arg *arg);
static void run(void);
static void setup(void);
+static void sigchld(int signal);
+static void spawn(const Arg *arg);
static int textnw(const char *text, unsigned int len);
static void unmanage(Client *c);
static void unmapnotify(XEvent *e);
@@ -128,28 +130,27 @@ static int xerror(Display *dpy, XErrorEvent *ee);
/* variables */
static int screen;
static void (*handler[LASTEvent]) (XEvent *) = {
- [ConfigureNotify] = configurenotify,
- [DestroyNotify] = destroynotify,
- [PropertyNotify] = propertynotify,
- [UnmapNotify] = unmapnotify,
[ButtonPress] = buttonpress,
- [KeyPress] = keypress,
- [Expose] = expose,
[ClientMessage] = clientmessage,
+ [ConfigureNotify] = configurenotify,
[CreateNotify] = createnotify,
- [ReparentNotify] = reparentnotify,
+ [DestroyNotify] = destroynotify,
[EnterNotify] = enternotify,
+ [Expose] = expose,
[FocusIn] = focusin,
+ [KeyPress] = keypress,
+ [PropertyNotify] = propertynotify,
+ [ReparentNotify] = reparentnotify,
+ [UnmapNotify] = unmapnotify,
};
+static int bh, wx, wy, ww, wh;
+static unsigned int numlockmask = 0;
+static Bool running = True, badwindow = False;
static Display *dpy;
static DC dc;
static Atom wmatom[WMLast], netatom[NetLast], xembedatom;
static Window root, win;
-static Bool running = True;
-static unsigned int numlockmask = 0;
-static unsigned bh, wx, wy, ww, wh;
static Client *clients = NULL, *sel = NULL;
-static Bool badwindow = False;
static int (*xerrorxlib)(Display *, XErrorEvent *);
/* configuration, allows nested code to access above variables */
#include "config.h"
@@ -322,7 +323,8 @@ emallocz(size_t size) {
return p;
}
-void enternotify(XEvent *e) {
+void
+enternotify(XEvent *e) {
focus(sel);
}
@@ -367,16 +369,6 @@ focusin(XEvent *e) {
focus(sel);
}
-unsigned long
-getcolor(const char *colstr) {
- Colormap cmap = DefaultColormap(dpy, screen);
- XColor color;
-
- if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
- die("error, cannot allocate color '%s'\n", colstr);
- return color.pixel;
-}
-
Client *
getclient(Window w) {
Client *c;
@@ -387,6 +379,16 @@ getclient(Window w) {
return NULL;
}
+unsigned long
+getcolor(const char *colstr) {
+ Colormap cmap = DefaultColormap(dpy, screen);
+ XColor color;
+
+ if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
+ die("error, cannot allocate color '%s'\n", colstr);
+ return color.pixel;
+}
+
Client *
getfirsttab() {
unsigned int n, seli;
@@ -519,36 +521,6 @@ killclient(const Arg *arg) {
}
void
-move(const Arg *arg) {
- int i;
- Client *c;
-
- for(i = 0, c = clients; c; c = c->next, i++) {
- if(arg->i == i)
- focus(c);
- }
-}
-
-void
-sigchld(int signal) {
- while(0 < waitpid(-1, NULL, WNOHANG));
-}
-
-
-void
-spawn(const Arg *arg) {
- if(fork() == 0) {
- if(dpy)
- close(ConnectionNumber(dpy));
- setsid();
- execvp(((char **)arg->v)[0], (char **)arg->v);
- fprintf(stderr, "tabbed: execvp %s", ((char **)arg->v)[0]);
- perror(" failed");
- exit(0);
- }
-}
-
-void
manage(Window w) {
updatenumlockmask();
{
@@ -596,6 +568,17 @@ manage(Window w) {
}
void
+move(const Arg *arg) {
+ int i;
+ Client *c;
+
+ for(i = 0, c = clients; c; c = c->next, i++) {
+ if(arg->i == i)
+ focus(c);
+ }
+}
+
+void
propertynotify(XEvent *e) {
Client *c;
XPropertyEvent *ev = &e->xproperty;
@@ -606,7 +589,8 @@ propertynotify(XEvent *e) {
}
}
-void reparentnotify(XEvent *e) {
+void
+reparentnotify(XEvent *e) {
}
void
@@ -663,6 +647,8 @@ run(void) {
void
setup(void) {
+ /* clean up any zombies immediately */
+ sigchld(0);
/* init screen */
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
@@ -702,6 +688,26 @@ setup(void) {
XSetClassHint(dpy, win, &class_hint);
}
+void
+sigchld(int unused) {
+ if(signal(SIGCHLD, sigchld) == SIG_ERR)
+ die("Can't install SIGCHLD handler");
+ while(0 < waitpid(-1, NULL, WNOHANG));
+}
+
+void
+spawn(const Arg *arg) {
+ if(fork() == 0) {
+ if(dpy)
+ close(ConnectionNumber(dpy));
+ setsid();
+ execvp(((char **)arg->v)[0], (char **)arg->v);
+ fprintf(stderr, "tabbed: execvp %s", ((char **)arg->v)[0]);
+ perror(" failed");
+ exit(0);
+ }
+}
+
int
ttextnw(const char *text, unsigned int len) {
XRectangle r;
@@ -714,17 +720,6 @@ textnw(const char *text, unsigned int len) {
}
void
-unmapnotify(XEvent *e) {
- Client *c;
- XUnmapEvent *ev = &e->xunmap;
-
- if((c = getclient(ev->window)))
- unmanage(c);
- else if(ev->window == win)
- running = False;
-}
-
-void
unmanage(Client *c) {
Client *pc;
@@ -742,6 +737,17 @@ unmanage(Client *c) {
}
void
+unmapnotify(XEvent *e) {
+ Client *c;
+ XUnmapEvent *ev = &e->xunmap;
+
+ if((c = getclient(ev->window)))
+ unmanage(c);
+ else if(ev->window == win)
+ running = False;
+}
+
+void
updatenumlockmask(void) {
unsigned int i, j;
XModifierKeymap *modmap;