Mercurial > dwm-meillo
annotate event.c @ 59:5d4653de9a1c
implemented dwm reading status text from stdin
| author | Anselm R. Garbe <garbeam@wmii.de> |
|---|---|
| date | Fri, 14 Jul 2006 11:57:33 +0200 |
| parents | 1269bd127551 |
| children | f14858218641 |
| rev | line source |
|---|---|
| 5 | 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> | |
|
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10 #include <X11/Xatom.h> |
| 5 | 11 |
| 43 | 12 #include "dwm.h" |
| 5 | 13 |
| 14 /* local functions */ | |
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15 static void buttonpress(XEvent *e); |
| 5 | 16 static void configurerequest(XEvent *e); |
| 17 static void destroynotify(XEvent *e); | |
| 18 static void enternotify(XEvent *e); | |
| 19 static void leavenotify(XEvent *e); | |
| 20 static void expose(XEvent *e); | |
| 21 static void keymapnotify(XEvent *e); | |
| 22 static void maprequest(XEvent *e); | |
| 23 static void propertynotify(XEvent *e); | |
| 24 static void unmapnotify(XEvent *e); | |
| 25 | |
| 26 void (*handler[LASTEvent]) (XEvent *) = { | |
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27 [ButtonPress] = buttonpress, |
| 5 | 28 [ConfigureRequest] = configurerequest, |
| 29 [DestroyNotify] = destroynotify, | |
| 30 [EnterNotify] = enternotify, | |
| 31 [LeaveNotify] = leavenotify, | |
| 32 [Expose] = expose, | |
| 33 [KeyPress] = keypress, | |
| 34 [KeymapNotify] = keymapnotify, | |
| 35 [MapRequest] = maprequest, | |
| 36 [PropertyNotify] = propertynotify, | |
| 37 [UnmapNotify] = unmapnotify | |
| 38 }; | |
| 39 | |
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40 void |
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41 discard_events(long even_mask) |
| 5 | 42 { |
| 43 XEvent ev; | |
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44 while(XCheckMaskEvent(dpy, even_mask, &ev)); |
| 5 | 45 } |
| 46 | |
| 47 static void | |
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48 buttonpress(XEvent *e) |
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49 { |
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50 XButtonPressedEvent *ev = &e->xbutton; |
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51 Client *c; |
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52 |
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53 if(barwin == ev->window) |
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54 barclick(ev); |
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55 else if((c = getclient(ev->window))) { |
| 32 | 56 craise(c); |
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57 switch(ev->button) { |
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58 default: |
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59 break; |
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60 case Button1: |
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61 mmove(c); |
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62 break; |
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63 case Button2: |
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64 lower(c); |
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65 break; |
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66 case Button3: |
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67 mresize(c); |
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68 break; |
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69 } |
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70 } |
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71 } |
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72 |
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73 static void |
| 5 | 74 configurerequest(XEvent *e) |
| 75 { | |
| 76 XConfigureRequestEvent *ev = &e->xconfigurerequest; | |
| 77 XWindowChanges wc; | |
| 78 Client *c; | |
| 79 | |
| 80 ev->value_mask &= ~CWSibling; | |
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81 if((c = getclient(ev->window))) { |
| 29 | 82 gravitate(c, True); |
| 5 | 83 if(ev->value_mask & CWX) |
| 20 | 84 c->x = ev->x; |
| 5 | 85 if(ev->value_mask & CWY) |
| 20 | 86 c->y = ev->y; |
| 5 | 87 if(ev->value_mask & CWWidth) |
| 20 | 88 c->w = ev->width; |
| 5 | 89 if(ev->value_mask & CWHeight) |
| 20 | 90 c->h = ev->height; |
| 29 | 91 if(ev->value_mask & CWBorderWidth) |
| 55 | 92 c->border = 1; |
| 29 | 93 gravitate(c, False); |
| 53 | 94 resize(c, True); |
| 5 | 95 } |
| 96 | |
| 97 wc.x = ev->x; | |
| 98 wc.y = ev->y; | |
| 99 wc.width = ev->width; | |
| 100 wc.height = ev->height; | |
| 25 | 101 wc.border_width = 1; |
| 5 | 102 wc.sibling = None; |
| 103 wc.stack_mode = Above; | |
| 104 ev->value_mask &= ~CWStackMode; | |
| 105 ev->value_mask |= CWBorderWidth; | |
| 106 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); | |
| 107 XFlush(dpy); | |
| 108 } | |
| 109 | |
| 110 static void | |
| 111 destroynotify(XEvent *e) | |
| 112 { | |
| 113 Client *c; | |
| 114 XDestroyWindowEvent *ev = &e->xdestroywindow; | |
| 115 | |
| 11 | 116 if((c = getclient(ev->window))) |
| 117 unmanage(c); | |
| 5 | 118 } |
| 119 | |
| 120 static void | |
| 121 enternotify(XEvent *e) | |
| 122 { | |
| 123 XCrossingEvent *ev = &e->xcrossing; | |
| 124 Client *c; | |
| 125 | |
| 126 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior) | |
| 127 return; | |
| 128 | |
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129 if((c = getclient(ev->window))) |
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130 focus(c); |
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131 else if(ev->window == root) |
| 31 | 132 issel = True; |
| 5 | 133 } |
| 134 | |
| 135 static void | |
| 136 leavenotify(XEvent *e) | |
| 137 { | |
| 138 XCrossingEvent *ev = &e->xcrossing; | |
| 139 | |
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140 if((ev->window == root) && !ev->same_screen) |
| 31 | 141 issel = True; |
| 5 | 142 } |
| 143 | |
| 144 static void | |
| 145 expose(XEvent *e) | |
| 146 { | |
| 147 XExposeEvent *ev = &e->xexpose; | |
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148 Client *c; |
| 5 | 149 |
| 150 if(ev->count == 0) { | |
| 23 | 151 if((c = gettitle(ev->window))) |
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152 draw_client(c); |
| 5 | 153 } |
| 154 } | |
| 155 | |
| 156 static void | |
| 157 keymapnotify(XEvent *e) | |
| 158 { | |
| 159 update_keys(); | |
| 160 } | |
| 161 | |
| 162 static void | |
| 163 maprequest(XEvent *e) | |
| 164 { | |
| 165 XMapRequestEvent *ev = &e->xmaprequest; | |
| 166 static XWindowAttributes wa; | |
| 167 | |
| 168 if(!XGetWindowAttributes(dpy, ev->window, &wa)) | |
| 169 return; | |
| 170 | |
| 171 if(wa.override_redirect) { | |
| 172 XSelectInput(dpy, ev->window, | |
| 173 (StructureNotifyMask | PropertyChangeMask)); | |
| 174 return; | |
| 175 } | |
| 176 | |
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177 if(!getclient(ev->window)) |
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178 manage(ev->window, &wa); |
| 5 | 179 } |
| 180 | |
| 181 static void | |
| 182 propertynotify(XEvent *e) | |
| 183 { | |
| 184 XPropertyEvent *ev = &e->xproperty; | |
| 53 | 185 Window trans; |
| 5 | 186 Client *c; |
| 187 | |
| 188 if(ev->state == PropertyDelete) | |
| 189 return; /* ignore */ | |
| 190 | |
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191 if((c = getclient(ev->window))) { |
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192 if(ev->atom == wm_atom[WMProtocols]) { |
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193 c->proto = win_proto(c->win); |
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194 return; |
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195 } |
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196 switch (ev->atom) { |
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197 default: break; |
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198 case XA_WM_TRANSIENT_FOR: |
| 53 | 199 XGetTransientForHint(dpy, c->win, &trans); |
| 200 if(!c->floating && (c->floating = (trans != 0))) | |
| 201 arrange(NULL); | |
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202 break; |
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203 case XA_WM_NORMAL_HINTS: |
| 20 | 204 update_size(c); |
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205 break; |
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206 } |
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207 if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) { |
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208 update_name(c); |
| 32 | 209 draw_client(c); |
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210 } |
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211 } |
| 5 | 212 } |
| 213 | |
| 214 static void | |
| 215 unmapnotify(XEvent *e) | |
| 216 { | |
| 217 Client *c; | |
| 218 XUnmapEvent *ev = &e->xunmap; | |
| 219 | |
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220 if((c = getclient(ev->window))) |
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221 unmanage(c); |
| 5 | 222 } |