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view event.c @ 11:ea9c08ec4b48

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added gridsel to gridwm
author Anselm R. Garbe <garbeam@wmii.de>
date Tue, 11 Jul 2006 13:21:57 +0200
parents 703255003abb
children 5cc5e55a132d
line source
1 /*
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
4 */
5
6 #include <fcntl.h>
7 #include <stdlib.h>
8 #include <string.h>
9 #include <X11/keysym.h>
10
11 #include "wm.h"
12
13 /* local functions */
14 static void configurerequest(XEvent *e);
15 static void destroynotify(XEvent *e);
16 static void enternotify(XEvent *e);
17 static void leavenotify(XEvent *e);
18 static void expose(XEvent *e);
19 static void keymapnotify(XEvent *e);
20 static void maprequest(XEvent *e);
21 static void propertynotify(XEvent *e);
22 static void unmapnotify(XEvent *e);
23
24 void (*handler[LASTEvent]) (XEvent *) = {
25 [ConfigureRequest] = configurerequest,
26 [DestroyNotify] = destroynotify,
27 [EnterNotify] = enternotify,
28 [LeaveNotify] = leavenotify,
29 [Expose] = expose,
30 [KeyPress] = keypress,
31 [KeymapNotify] = keymapnotify,
32 [MapRequest] = maprequest,
33 [PropertyNotify] = propertynotify,
34 [UnmapNotify] = unmapnotify
35 };
36
37 unsigned int
38 flush_masked_events(long even_mask)
39 {
40 XEvent ev;
41 unsigned int n = 0;
42 while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
43 return n;
44 }
45
46 static void
47 configurerequest(XEvent *e)
48 {
49 XConfigureRequestEvent *ev = &e->xconfigurerequest;
50 XWindowChanges wc;
51 Client *c;
52
53 c = getclient(ev->window);
54 ev->value_mask &= ~CWSibling;
55 if(c) {
56 if(ev->value_mask & CWX)
57 c->r[RFloat].x = ev->x;
58 if(ev->value_mask & CWY)
59 c->r[RFloat].y = ev->y;
60 if(ev->value_mask & CWWidth)
61 c->r[RFloat].width = ev->width;
62 if(ev->value_mask & CWHeight)
63 c->r[RFloat].height = ev->height;
64 if(ev->value_mask & CWBorderWidth)
65 c->border = ev->border_width;
66 }
67
68 wc.x = ev->x;
69 wc.y = ev->y;
70 wc.width = ev->width;
71 wc.height = ev->height;
72 wc.border_width = 0;
73 wc.sibling = None;
74 wc.stack_mode = Above;
75 ev->value_mask &= ~CWStackMode;
76 ev->value_mask |= CWBorderWidth;
77 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
78 XFlush(dpy);
79 }
80
81 static void
82 destroynotify(XEvent *e)
83 {
84 Client *c;
85 XDestroyWindowEvent *ev = &e->xdestroywindow;
86
87 if((c = getclient(ev->window)))
88 unmanage(c);
89 }
90
91 static void
92 enternotify(XEvent *e)
93 {
94 #if 0
95 XCrossingEvent *ev = &e->xcrossing;
96 Client *c;
97
98 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
99 return;
100
101 if((c = client_of_win(ev->window))) {
102 Frame *f = c->sel;
103 Area *a = f->area;
104 if(a->mode == Colmax)
105 c = a->sel->client;
106 focus(c, False);
107 }
108 else if(ev->window == root) {
109 sel_screen = True;
110 draw_frames();
111 }
112 #endif
113 }
114
115 static void
116 leavenotify(XEvent *e)
117 {
118 XCrossingEvent *ev = &e->xcrossing;
119
120 if((ev->window == root) && !ev->same_screen) {
121 sel_screen = True;
122 /*draw_frames();*/
123 }
124 }
125
126 static void
127 expose(XEvent *e)
128 {
129 XExposeEvent *ev = &e->xexpose;
130
131 if(ev->count == 0) {
132 if(ev->window == barwin)
133 draw_bar();
134 }
135 }
136
137 static void
138 keymapnotify(XEvent *e)
139 {
140 #if 0
141 update_keys();
142 #endif
143 }
144
145 static void
146 maprequest(XEvent *e)
147 {
148 XMapRequestEvent *ev = &e->xmaprequest;
149 static XWindowAttributes wa;
150
151 if(!XGetWindowAttributes(dpy, ev->window, &wa))
152 return;
153
154 if(wa.override_redirect) {
155 XSelectInput(dpy, ev->window,
156 (StructureNotifyMask | PropertyChangeMask));
157 return;
158 }
159
160 if(!getclient(ev->window))
161 manage(ev->window, &wa);
162 }
163
164 static void
165 propertynotify(XEvent *e)
166 {
167 #if 0
168 XPropertyEvent *ev = &e->xproperty;
169 Client *c;
170
171 if(ev->state == PropertyDelete)
172 return; /* ignore */
173
174 if((c = client_of_win(ev->window)))
175 prop_client(c, ev);
176 #endif
177 }
178
179 static void
180 unmapnotify(XEvent *e)
181 {
182 Client *c;
183 XUnmapEvent *ev = &e->xunmap;
184
185 if((c = getclient(ev->window)))
186 unmanage(c);
187 }