Mercurial > aewl
annotate event.c @ 162:a6a31e485fbd
dwm is now exit, if stdin is closed due broken pipe
| author | arg@10ksloc.org |
|---|---|
| date | Wed, 02 Aug 2006 12:33:24 +0200 |
| parents | f381e34158d9 |
| children | e2e1de08341d |
| 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 */ | |
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5 #include "dwm.h" |
| 5 | 6 |
| 7 #include <stdlib.h> | |
| 8 #include <X11/keysym.h> | |
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9 #include <X11/Xatom.h> |
| 5 | 10 |
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11 /* static */ |
| 114 | 12 |
| 13 typedef struct { | |
| 14 unsigned long mod; | |
| 15 KeySym keysym; | |
| 16 void (*func)(Arg *arg); | |
| 17 Arg arg; | |
| 18 } Key; | |
| 19 | |
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20 KEYS |
| 75 | 21 |
| 160 | 22 #define CLEANMASK(mask) (mask & ~(NUMLOCKMASK | LockMask)) |
| 75 | 23 |
| 77 | 24 static void |
| 25 movemouse(Client *c) | |
| 26 { | |
| 27 int x1, y1, ocx, ocy, di; | |
| 28 unsigned int dui; | |
| 29 Window dummy; | |
| 123 | 30 XEvent ev; |
| 77 | 31 |
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32 ocx = c->x; |
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33 ocy = c->y; |
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34 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, |
| 123 | 35 None, cursor[CurMove], CurrentTime) != GrabSuccess) |
| 77 | 36 return; |
| 37 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui); | |
| 38 for(;;) { | |
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39 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev); |
| 77 | 40 switch (ev.type) { |
| 41 default: break; | |
| 42 case Expose: | |
| 43 handler[Expose](&ev); | |
| 44 break; | |
| 45 case MotionNotify: | |
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46 XSync(dpy, False); |
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47 c->x = ocx + (ev.xmotion.x - x1); |
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48 c->y = ocy + (ev.xmotion.y - y1); |
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49 resize(c, False, TopLeft); |
| 77 | 50 break; |
| 51 case ButtonRelease: | |
| 52 XUngrabPointer(dpy, CurrentTime); | |
| 53 return; | |
| 54 } | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 static void | |
| 59 resizemouse(Client *c) | |
| 60 { | |
| 61 int ocx, ocy; | |
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62 Corner sticky; |
| 123 | 63 XEvent ev; |
| 77 | 64 |
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65 ocx = c->x; |
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66 ocy = c->y; |
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67 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, |
| 77 | 68 None, cursor[CurResize], CurrentTime) != GrabSuccess) |
| 69 return; | |
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70 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h); |
| 77 | 71 for(;;) { |
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72 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev); |
| 77 | 73 switch(ev.type) { |
| 74 default: break; | |
| 75 case Expose: | |
| 76 handler[Expose](&ev); | |
| 77 break; | |
| 78 case MotionNotify: | |
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79 XSync(dpy, False); |
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80 c->w = abs(ocx - ev.xmotion.x); |
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81 c->h = abs(ocy - ev.xmotion.y); |
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82 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w; |
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83 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h; |
| 105 | 84 if(ocx <= ev.xmotion.x) |
| 85 sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft; | |
| 86 else | |
| 87 sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight; | |
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88 resize(c, True, sticky); |
| 77 | 89 break; |
| 90 case ButtonRelease: | |
| 91 XUngrabPointer(dpy, CurrentTime); | |
| 92 return; | |
| 93 } | |
| 94 } | |
| 95 } | |
| 73 | 96 |
| 97 static void | |
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98 buttonpress(XEvent *e) |
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99 { |
| 73 | 100 int x; |
| 101 Arg a; | |
| 123 | 102 Client *c; |
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103 XButtonPressedEvent *ev = &e->xbutton; |
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104 |
| 73 | 105 if(barwin == ev->window) { |
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106 switch(ev->button) { |
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107 default: |
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108 x = 0; |
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109 for(a.i = 0; a.i < TLast; a.i++) { |
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110 x += textw(tags[a.i]); |
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111 if(ev->x < x) { |
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112 view(&a); |
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113 break; |
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114 } |
| 73 | 115 } |
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116 break; |
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117 case Button4: |
| 149 | 118 viewnext(&a); |
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119 break; |
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120 case Button5: |
| 149 | 121 viewprev(&a); |
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122 break; |
| 73 | 123 } |
| 124 } | |
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125 else if((c = getclient(ev->window))) { |
| 143 | 126 focus(c); |
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127 switch(ev->button) { |
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128 default: |
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129 break; |
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130 case Button1: |
| 133 | 131 if(!c->ismax && (arrange == dofloat || c->isfloat)) { |
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132 higher(c); |
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133 movemouse(c); |
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134 } |
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135 break; |
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136 case Button2: |
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137 lower(c); |
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138 break; |
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139 case Button3: |
| 133 | 140 if(!c->ismax && (arrange == dofloat || c->isfloat)) { |
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141 higher(c); |
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142 resizemouse(c); |
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143 } |
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144 break; |
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145 } |
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146 } |
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147 } |
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148 |
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149 static void |
| 5 | 150 configurerequest(XEvent *e) |
| 151 { | |
| 123 | 152 Client *c; |
| 5 | 153 XConfigureRequestEvent *ev = &e->xconfigurerequest; |
| 154 XWindowChanges wc; | |
| 155 | |
| 159 | 156 ev->value_mask &= ~CWSibling; |
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157 if((c = getclient(ev->window))) { |
| 29 | 158 gravitate(c, True); |
| 5 | 159 if(ev->value_mask & CWX) |
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160 c->x = ev->x; |
| 5 | 161 if(ev->value_mask & CWY) |
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162 c->y = ev->y; |
| 5 | 163 if(ev->value_mask & CWWidth) |
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164 c->w = ev->width; |
| 5 | 165 if(ev->value_mask & CWHeight) |
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166 c->h = ev->height; |
| 29 | 167 if(ev->value_mask & CWBorderWidth) |
| 55 | 168 c->border = 1; |
| 29 | 169 gravitate(c, False); |
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170 resize(c, True, TopLeft); |
| 5 | 171 } |
| 159 | 172 |
| 173 wc.x = ev->x; | |
| 174 wc.y = ev->y; | |
| 175 wc.width = ev->width; | |
| 176 wc.height = ev->height; | |
| 177 wc.border_width = 1; | |
| 178 wc.sibling = None; | |
| 179 wc.stack_mode = Above; | |
| 180 ev->value_mask &= ~CWStackMode; | |
| 181 ev->value_mask |= CWBorderWidth; | |
| 182 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); | |
| 183 XSync(dpy, False); | |
| 5 | 184 } |
| 185 | |
| 186 static void | |
| 187 destroynotify(XEvent *e) | |
| 188 { | |
| 189 Client *c; | |
| 190 XDestroyWindowEvent *ev = &e->xdestroywindow; | |
| 191 | |
| 11 | 192 if((c = getclient(ev->window))) |
| 193 unmanage(c); | |
| 5 | 194 } |
| 195 | |
| 196 static void | |
| 197 enternotify(XEvent *e) | |
| 198 { | |
| 123 | 199 Client *c; |
| 5 | 200 XCrossingEvent *ev = &e->xcrossing; |
| 201 | |
| 143 | 202 if(ev->detail == NotifyInferior) |
| 5 | 203 return; |
| 204 | |
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205 if((c = getclient(ev->window)) || (c = getctitle(ev->window))) |
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206 focus(c); |
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207 else if(ev->window == root) |
| 31 | 208 issel = True; |
| 5 | 209 } |
| 210 | |
| 211 static void | |
| 212 expose(XEvent *e) | |
| 213 { | |
| 123 | 214 Client *c; |
| 5 | 215 XExposeEvent *ev = &e->xexpose; |
| 216 | |
| 217 if(ev->count == 0) { | |
| 70 | 218 if(barwin == ev->window) |
| 74 | 219 drawstatus(); |
| 75 | 220 else if((c = getctitle(ev->window))) |
| 74 | 221 drawtitle(c); |
| 5 | 222 } |
| 223 } | |
| 224 | |
| 225 static void | |
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226 keypress(XEvent *e) |
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227 { |
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228 static unsigned int len = sizeof(key) / sizeof(key[0]); |
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229 unsigned int i; |
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230 KeySym keysym; |
| 123 | 231 XKeyEvent *ev = &e->xkey; |
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232 |
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233 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0); |
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234 for(i = 0; i < len; i++) |
| 160 | 235 if(keysym == key[i].keysym && |
| 236 CLEANMASK(key[i].mod) == CLEANMASK(ev->state)) { | |
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237 if(key[i].func) |
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238 key[i].func(&key[i].arg); |
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239 return; |
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240 } |
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241 } |
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242 |
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243 static void |
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244 leavenotify(XEvent *e) |
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245 { |
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246 XCrossingEvent *ev = &e->xcrossing; |
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247 |
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248 if((ev->window == root) && !ev->same_screen) |
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249 issel = True; |
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250 } |
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251 |
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252 static void |
| 5 | 253 maprequest(XEvent *e) |
| 254 { | |
| 123 | 255 static XWindowAttributes wa; |
| 5 | 256 XMapRequestEvent *ev = &e->xmaprequest; |
| 257 | |
| 258 if(!XGetWindowAttributes(dpy, ev->window, &wa)) | |
| 259 return; | |
| 260 | |
| 261 if(wa.override_redirect) { | |
| 262 XSelectInput(dpy, ev->window, | |
| 263 (StructureNotifyMask | PropertyChangeMask)); | |
| 264 return; | |
| 265 } | |
| 266 | |
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267 if(!getclient(ev->window)) |
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268 manage(ev->window, &wa); |
| 5 | 269 } |
| 270 | |
| 271 static void | |
| 272 propertynotify(XEvent *e) | |
| 273 { | |
| 123 | 274 Client *c; |
| 53 | 275 Window trans; |
| 123 | 276 XPropertyEvent *ev = &e->xproperty; |
| 5 | 277 |
| 278 if(ev->state == PropertyDelete) | |
| 279 return; /* ignore */ | |
| 280 | |
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281 if((c = getclient(ev->window))) { |
| 77 | 282 if(ev->atom == wmatom[WMProtocols]) { |
| 75 | 283 c->proto = getproto(c->win); |
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284 return; |
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285 } |
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286 switch (ev->atom) { |
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287 default: break; |
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288 case XA_WM_TRANSIENT_FOR: |
| 53 | 289 XGetTransientForHint(dpy, c->win, &trans); |
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290 if(!c->isfloat && (c->isfloat = (trans != 0))) |
| 53 | 291 arrange(NULL); |
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292 break; |
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293 case XA_WM_NORMAL_HINTS: |
| 74 | 294 setsize(c); |
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295 break; |
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296 } |
| 77 | 297 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) { |
| 74 | 298 settitle(c); |
| 299 drawtitle(c); | |
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300 } |
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301 } |
| 5 | 302 } |
| 303 | |
| 304 static void | |
| 305 unmapnotify(XEvent *e) | |
| 306 { | |
| 307 Client *c; | |
| 308 XUnmapEvent *ev = &e->xunmap; | |
| 309 | |
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310 if((c = getclient(ev->window))) |
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311 unmanage(c); |
| 5 | 312 } |
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313 |
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314 /* extern */ |
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315 |
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316 void (*handler[LASTEvent]) (XEvent *) = { |
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317 [ButtonPress] = buttonpress, |
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318 [ConfigureRequest] = configurerequest, |
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319 [DestroyNotify] = destroynotify, |
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320 [EnterNotify] = enternotify, |
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321 [LeaveNotify] = leavenotify, |
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322 [Expose] = expose, |
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323 [KeyPress] = keypress, |
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324 [MapRequest] = maprequest, |
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325 [PropertyNotify] = propertynotify, |
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326 [UnmapNotify] = unmapnotify |
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327 }; |
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328 |
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329 void |
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330 grabkeys() |
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331 { |
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332 static unsigned int len = sizeof(key) / sizeof(key[0]); |
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333 unsigned int i; |
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334 KeyCode code; |
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335 |
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336 for(i = 0; i < len; i++) { |
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337 code = XKeysymToKeycode(dpy, key[i].keysym); |
| 160 | 338 /* normal */ |
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339 XUngrabKey(dpy, code, key[i].mod, root); |
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340 XGrabKey(dpy, code, key[i].mod, root, True, |
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341 GrabModeAsync, GrabModeAsync); |
| 160 | 342 /* capslock */ |
| 343 XUngrabKey(dpy, code, key[i].mod | LockMask, root); | |
| 344 XGrabKey(dpy, code, key[i].mod | LockMask, root, True, | |
| 345 GrabModeAsync, GrabModeAsync); | |
| 346 /* numlock */ | |
| 347 XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root); | |
|
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348 XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root, True, |
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349 GrabModeAsync, GrabModeAsync); |
| 160 | 350 /* capslock & numlock */ |
| 351 XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root); | |
|
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352 XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root, True, |
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353 GrabModeAsync, GrabModeAsync); |
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354 } |
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355 } |