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comparison wm.c @ 13:5cc5e55a132d

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added protocol killing stuff
author Anselm R. Garbe <garbeam@wmii.de>
date Tue, 11 Jul 2006 16:14:22 +0200
parents 703255003abb
children 5c078b66347b
comparison
equal deleted inserted replaced
12:a2b399582afe 13:5cc5e55a132d
14 #include "wm.h" 14 #include "wm.h"
15 15
16 /* X structs */ 16 /* X structs */
17 Display *dpy; 17 Display *dpy;
18 Window root, barwin; 18 Window root, barwin;
19 Atom net_atom[NetLast]; 19 Atom wm_atom[WMLast], net_atom[NetLast];
20 Cursor cursor[CurLast]; 20 Cursor cursor[CurLast];
21 XRectangle rect, barrect; 21 XRectangle rect, barrect;
22 Bool running = True; 22 Bool running = True;
23 Bool sel_screen;
23 24
24 char *bartext, tag[256]; 25 char *bartext, tag[256];
25 int screen, sel_screen; 26 int screen;
26 27
27 Brush brush = {0}; 28 Brush brush = {0};
28 Client *clients = NULL; 29 Client *clients = NULL;
29 30 Client *stack = NULL;
30 enum { WM_PROTOCOL_DELWIN = 1 };
31 31
32 static Bool other_wm_running; 32 static Bool other_wm_running;
33 static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n"; 33 static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
34 static int (*x_error_handler) (Display *, XErrorEvent *); 34 static int (*x_error_handler) (Display *, XErrorEvent *);
35 35
58 manage(wins[i], &wa); 58 manage(wins[i], &wa);
59 } 59 }
60 } 60 }
61 if(wins) 61 if(wins)
62 XFree(wins); 62 XFree(wins);
63 }
64
65 static int
66 win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
67 {
68 Atom real;
69 int format;
70 unsigned long res, extra;
71 int status;
72
73 status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
74 &res, &extra, prop);
75
76 if(status != Success || *prop == 0) {
77 return 0;
78 }
79 if(res == 0) {
80 free((void *) *prop);
81 }
82 return res;
83 }
84
85 int
86 win_proto(Window w)
87 {
88 Atom *protocols;
89 long res;
90 int protos = 0;
91 int i;
92
93 res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L,
94 ((unsigned char **) &protocols));
95 if(res <= 0) {
96 return protos;
97 }
98 for(i = 0; i < res; i++) {
99 if(protocols[i] == wm_atom[WMDelete])
100 protos |= WM_PROTOCOL_DELWIN;
101 }
102 free((char *) protocols);
103 return protos;
104 }
105
106 void
107 send_message(Window w, Atom a, long value)
108 {
109 XEvent e;
110
111 e.type = ClientMessage;
112 e.xclient.window = w;
113 e.xclient.message_type = a;
114 e.xclient.format = 32;
115 e.xclient.data.l[0] = value;
116 e.xclient.data.l[1] = CurrentTime;
117 XSendEvent(dpy, w, False, NoEventMask, &e);
118 XFlush(dpy);
63 } 119 }
64 120
65 /* 121 /*
66 * There's no way to check accesses to destroyed windows, thus 122 * There's no way to check accesses to destroyed windows, thus
67 * those cases are ignored (especially on UnmapNotify's). 123 * those cases are ignored (especially on UnmapNotify's).
158 214
159 XSetErrorHandler(0); 215 XSetErrorHandler(0);
160 x_error_handler = XSetErrorHandler(error_handler); 216 x_error_handler = XSetErrorHandler(error_handler);
161 217
162 /* init atoms */ 218 /* init atoms */
219 wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
220 wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
163 net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); 221 net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
164 net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); 222 net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
165 223
166 XChangeProperty(dpy, root, net_atom[NetSupported], XA_ATOM, 32, 224 XChangeProperty(dpy, root, net_atom[NetSupported], XA_ATOM, 32,
167 PropModeReplace, (unsigned char *) net_atom, NetLast); 225 PropModeReplace, (unsigned char *) net_atom, NetLast);