Mercurial > aewl
annotate event.c @ 87:e8a23f20097e
updated README
| author | Anselm R. Garbe <garbeam@wmii.de> |
|---|---|
| date | Mon, 17 Jul 2006 10:09:57 +0200 |
| parents | 052fe7498930 |
| children | c498da7520c7 |
| 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 |
| 73 | 11 #define ButtonMask (ButtonPressMask | ButtonReleaseMask) |
| 12 #define MouseMask (ButtonMask | PointerMotionMask) | |
| 13 | |
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14 /* CUSTOMIZE */ |
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15 const char *browse[] = { "firefox", NULL }; |
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16 const char *gimp[] = { "gimp", NULL }; |
| 75 | 17 const char *term[] = { |
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18 "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white", |
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19 "-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL |
| 75 | 20 }; |
| 21 const char *xlock[] = { "xlock", NULL }; | |
| 22 | |
| 23 Key key[] = { | |
| 24 /* modifier key function arguments */ | |
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25 { ControlMask, XK_0, appendtag, { .i = Tscratch } }, |
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26 { ControlMask, XK_1, appendtag, { .i = Tdev } }, |
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27 { ControlMask, XK_2, appendtag, { .i = Twww } }, |
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28 { ControlMask, XK_3, appendtag, { .i = Twork } }, |
| 75 | 29 { Mod1Mask, XK_0, view, { .i = Tscratch } }, |
| 30 { Mod1Mask, XK_1, view, { .i = Tdev } }, | |
| 31 { Mod1Mask, XK_2, view, { .i = Twww } }, | |
| 32 { Mod1Mask, XK_3, view, { .i = Twork } }, | |
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33 { Mod1Mask, XK_j, focusnext, { 0 } }, |
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34 { Mod1Mask, XK_k, focusprev, { 0 } }, |
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35 { Mod1Mask, XK_m, maximize, { 0 } }, |
| 75 | 36 { Mod1Mask, XK_space, dotile, { 0 } }, |
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37 { Mod1Mask, XK_Return, zoom, { 0 } }, |
| 75 | 38 { Mod1Mask|ShiftMask, XK_0, replacetag, { .i = Tscratch } }, |
| 39 { Mod1Mask|ShiftMask, XK_1, replacetag, { .i = Tdev } }, | |
| 40 { Mod1Mask|ShiftMask, XK_2, replacetag, { .i = Twww } }, | |
| 41 { Mod1Mask|ShiftMask, XK_3, replacetag, { .i = Twork } }, | |
| 42 { Mod1Mask|ShiftMask, XK_c, killclient, { 0 } }, | |
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43 { Mod1Mask|ShiftMask, XK_g, spawn, { .argv = gimp } }, |
| 75 | 44 { Mod1Mask|ShiftMask, XK_l, spawn, { .argv = xlock } }, |
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45 { Mod1Mask|ShiftMask, XK_q, quit, { 0 } }, |
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46 { Mod1Mask|ShiftMask, XK_space, dofloat, { 0 } }, |
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47 { Mod1Mask|ShiftMask, XK_w, spawn, { .argv = browse } }, |
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48 { Mod1Mask|ShiftMask, XK_Return, spawn, { .argv = term } }, |
| 75 | 49 }; |
| 50 | |
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51 /* static */ |
| 75 | 52 |
| 77 | 53 static void |
| 54 movemouse(Client *c) | |
| 55 { | |
| 56 XEvent ev; | |
| 57 int x1, y1, ocx, ocy, di; | |
| 58 unsigned int dui; | |
| 59 Window dummy; | |
| 60 | |
| 61 ocx = c->x; | |
| 62 ocy = c->y; | |
| 63 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync, | |
| 64 None, cursor[CurMove], CurrentTime) != GrabSuccess) | |
| 65 return; | |
| 66 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui); | |
| 67 for(;;) { | |
| 68 XMaskEvent(dpy, MouseMask | ExposureMask, &ev); | |
| 69 switch (ev.type) { | |
| 70 default: break; | |
| 71 case Expose: | |
| 72 handler[Expose](&ev); | |
| 73 break; | |
| 74 case MotionNotify: | |
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75 XSync(dpy, False); |
| 77 | 76 c->x = ocx + (ev.xmotion.x - x1); |
| 77 c->y = ocy + (ev.xmotion.y - y1); | |
| 78 resize(c, False); | |
| 79 break; | |
| 80 case ButtonRelease: | |
| 81 XUngrabPointer(dpy, CurrentTime); | |
| 82 return; | |
| 83 } | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 static void | |
| 88 resizemouse(Client *c) | |
| 89 { | |
| 90 XEvent ev; | |
| 91 int ocx, ocy; | |
| 92 | |
| 93 ocx = c->x; | |
| 94 ocy = c->y; | |
| 95 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync, | |
| 96 None, cursor[CurResize], CurrentTime) != GrabSuccess) | |
| 97 return; | |
| 98 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h); | |
| 99 for(;;) { | |
| 100 XMaskEvent(dpy, MouseMask | ExposureMask, &ev); | |
| 101 switch(ev.type) { | |
| 102 default: break; | |
| 103 case Expose: | |
| 104 handler[Expose](&ev); | |
| 105 break; | |
| 106 case MotionNotify: | |
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107 XSync(dpy, False); |
| 77 | 108 c->w = abs(ocx - ev.xmotion.x); |
| 109 c->h = abs(ocy - ev.xmotion.y); | |
| 110 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w; | |
| 111 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h; | |
| 112 resize(c, True); | |
| 113 break; | |
| 114 case ButtonRelease: | |
| 115 XUngrabPointer(dpy, CurrentTime); | |
| 116 return; | |
| 117 } | |
| 118 } | |
| 119 } | |
| 73 | 120 |
| 121 static void | |
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122 buttonpress(XEvent *e) |
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123 { |
| 73 | 124 int x; |
| 125 Arg a; | |
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126 XButtonPressedEvent *ev = &e->xbutton; |
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127 Client *c; |
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128 |
| 73 | 129 if(barwin == ev->window) { |
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130 switch(ev->button) { |
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131 default: |
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132 x = 0; |
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133 for(a.i = 0; a.i < TLast; a.i++) { |
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134 x += textw(tags[a.i]); |
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135 if(ev->x < x) { |
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136 view(&a); |
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137 break; |
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138 } |
| 73 | 139 } |
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140 break; |
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141 case Button4: |
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142 a.i = (tsel + 1 < TLast) ? tsel + 1 : 0; |
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143 view(&a); |
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144 break; |
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145 case Button5: |
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146 a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1; |
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147 view(&a); |
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148 break; |
| 73 | 149 } |
| 150 } | |
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151 else if((c = getclient(ev->window))) { |
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152 if(arrange == dotile && !c->isfloat) { |
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153 if((ev->state & ControlMask) && (ev->button == Button1)) |
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154 zoom(NULL); |
| 73 | 155 return; |
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156 } |
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157 /* floating windows */ |
| 74 | 158 higher(c); |
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159 switch(ev->button) { |
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160 default: |
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161 break; |
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162 case Button1: |
| 75 | 163 movemouse(c); |
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164 break; |
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165 case Button2: |
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166 lower(c); |
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167 break; |
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168 case Button3: |
| 75 | 169 resizemouse(c); |
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170 break; |
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171 } |
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172 } |
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173 } |
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174 |
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175 static void |
| 5 | 176 configurerequest(XEvent *e) |
| 177 { | |
| 178 XConfigureRequestEvent *ev = &e->xconfigurerequest; | |
| 179 XWindowChanges wc; | |
| 180 Client *c; | |
| 181 | |
| 182 ev->value_mask &= ~CWSibling; | |
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183 if((c = getclient(ev->window))) { |
| 29 | 184 gravitate(c, True); |
| 5 | 185 if(ev->value_mask & CWX) |
| 20 | 186 c->x = ev->x; |
| 5 | 187 if(ev->value_mask & CWY) |
| 20 | 188 c->y = ev->y; |
| 5 | 189 if(ev->value_mask & CWWidth) |
| 20 | 190 c->w = ev->width; |
| 5 | 191 if(ev->value_mask & CWHeight) |
| 20 | 192 c->h = ev->height; |
| 29 | 193 if(ev->value_mask & CWBorderWidth) |
| 55 | 194 c->border = 1; |
| 29 | 195 gravitate(c, False); |
| 53 | 196 resize(c, True); |
| 5 | 197 } |
| 198 | |
| 199 wc.x = ev->x; | |
| 200 wc.y = ev->y; | |
| 201 wc.width = ev->width; | |
| 202 wc.height = ev->height; | |
| 25 | 203 wc.border_width = 1; |
| 5 | 204 wc.sibling = None; |
| 205 wc.stack_mode = Above; | |
| 206 ev->value_mask &= ~CWStackMode; | |
| 207 ev->value_mask |= CWBorderWidth; | |
| 208 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); | |
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209 XSync(dpy, False); |
| 5 | 210 } |
| 211 | |
| 212 static void | |
| 213 destroynotify(XEvent *e) | |
| 214 { | |
| 215 Client *c; | |
| 216 XDestroyWindowEvent *ev = &e->xdestroywindow; | |
| 217 | |
| 11 | 218 if((c = getclient(ev->window))) |
| 219 unmanage(c); | |
| 5 | 220 } |
| 221 | |
| 222 static void | |
| 223 enternotify(XEvent *e) | |
| 224 { | |
| 225 XCrossingEvent *ev = &e->xcrossing; | |
| 226 Client *c; | |
| 227 | |
| 228 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior) | |
| 229 return; | |
| 230 | |
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231 if((c = getclient(ev->window))) |
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232 focus(c); |
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233 else if(ev->window == root) |
| 31 | 234 issel = True; |
| 5 | 235 } |
| 236 | |
| 237 static void | |
| 238 expose(XEvent *e) | |
| 239 { | |
| 240 XExposeEvent *ev = &e->xexpose; | |
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241 Client *c; |
| 5 | 242 |
| 243 if(ev->count == 0) { | |
| 70 | 244 if(barwin == ev->window) |
| 74 | 245 drawstatus(); |
| 75 | 246 else if((c = getctitle(ev->window))) |
| 74 | 247 drawtitle(c); |
| 5 | 248 } |
| 249 } | |
| 250 | |
| 251 static void | |
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252 keypress(XEvent *e) |
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253 { |
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254 XKeyEvent *ev = &e->xkey; |
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255 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0; |
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256 unsigned int i; |
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257 KeySym keysym; |
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258 |
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259 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0); |
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260 for(i = 0; i < len; i++) |
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261 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) { |
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262 if(key[i].func) |
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263 key[i].func(&key[i].arg); |
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264 return; |
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265 } |
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266 } |
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267 |
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268 static void |
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269 leavenotify(XEvent *e) |
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270 { |
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271 XCrossingEvent *ev = &e->xcrossing; |
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272 |
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273 if((ev->window == root) && !ev->same_screen) |
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274 issel = True; |
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275 } |
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276 |
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277 static void |
| 5 | 278 maprequest(XEvent *e) |
| 279 { | |
| 280 XMapRequestEvent *ev = &e->xmaprequest; | |
| 281 static XWindowAttributes wa; | |
| 282 | |
| 283 if(!XGetWindowAttributes(dpy, ev->window, &wa)) | |
| 284 return; | |
| 285 | |
| 286 if(wa.override_redirect) { | |
| 287 XSelectInput(dpy, ev->window, | |
| 288 (StructureNotifyMask | PropertyChangeMask)); | |
| 289 return; | |
| 290 } | |
| 291 | |
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292 if(!getclient(ev->window)) |
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293 manage(ev->window, &wa); |
| 5 | 294 } |
| 295 | |
| 296 static void | |
| 297 propertynotify(XEvent *e) | |
| 298 { | |
| 299 XPropertyEvent *ev = &e->xproperty; | |
| 53 | 300 Window trans; |
| 5 | 301 Client *c; |
| 302 | |
| 303 if(ev->state == PropertyDelete) | |
| 304 return; /* ignore */ | |
| 305 | |
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306 if((c = getclient(ev->window))) { |
| 77 | 307 if(ev->atom == wmatom[WMProtocols]) { |
| 75 | 308 c->proto = getproto(c->win); |
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30
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309 return; |
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310 } |
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311 switch (ev->atom) { |
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312 default: break; |
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313 case XA_WM_TRANSIENT_FOR: |
| 53 | 314 XGetTransientForHint(dpy, c->win, &trans); |
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80
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315 if(!c->isfloat && (c->isfloat = (trans != 0))) |
| 53 | 316 arrange(NULL); |
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317 break; |
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318 case XA_WM_NORMAL_HINTS: |
| 74 | 319 setsize(c); |
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320 break; |
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321 } |
| 77 | 322 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) { |
| 74 | 323 settitle(c); |
| 324 drawtitle(c); | |
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325 } |
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326 } |
| 5 | 327 } |
| 328 | |
| 329 static void | |
| 330 unmapnotify(XEvent *e) | |
| 331 { | |
| 332 Client *c; | |
| 333 XUnmapEvent *ev = &e->xunmap; | |
| 334 | |
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335 if((c = getclient(ev->window))) |
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336 unmanage(c); |
| 5 | 337 } |
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76
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338 |
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339 /* extern */ |
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340 |
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341 void (*handler[LASTEvent]) (XEvent *) = { |
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342 [ButtonPress] = buttonpress, |
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343 [ConfigureRequest] = configurerequest, |
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344 [DestroyNotify] = destroynotify, |
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345 [EnterNotify] = enternotify, |
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346 [LeaveNotify] = leavenotify, |
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347 [Expose] = expose, |
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348 [KeyPress] = keypress, |
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349 [MapRequest] = maprequest, |
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350 [PropertyNotify] = propertynotify, |
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351 [UnmapNotify] = unmapnotify |
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352 }; |
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353 |
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354 void |
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355 grabkeys() |
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356 { |
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357 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0; |
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358 unsigned int i; |
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359 KeyCode code; |
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360 |
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361 for(i = 0; i < len; i++) { |
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362 code = XKeysymToKeycode(dpy, key[i].keysym); |
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363 XUngrabKey(dpy, code, key[i].mod, root); |
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364 XGrabKey(dpy, code, key[i].mod, root, True, |
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365 GrabModeAsync, GrabModeAsync); |
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366 } |
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367 } |