Mercurial > dwm-meillo
annotate event.c @ 73:c2ddb9dbbd10
rearranged
| author | Anselm R. Garbe <garbeam@wmii.de> |
|---|---|
| date | Fri, 14 Jul 2006 22:33:38 +0200 |
| parents | e5fff8249705 |
| children | 5370ef170cc9 |
| 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> | |
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7 #include <stdio.h> |
| 5 | 8 #include <stdlib.h> |
| 9 #include <string.h> | |
| 73 | 10 #include <unistd.h> |
| 5 | 11 #include <X11/keysym.h> |
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12 #include <X11/Xatom.h> |
| 5 | 13 |
| 43 | 14 #include "dwm.h" |
| 5 | 15 |
| 73 | 16 #define ButtonMask (ButtonPressMask | ButtonReleaseMask) |
| 17 #define MouseMask (ButtonMask | PointerMotionMask) | |
| 18 | |
| 5 | 19 /* local functions */ |
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20 static void buttonpress(XEvent *e); |
| 5 | 21 static void configurerequest(XEvent *e); |
| 22 static void destroynotify(XEvent *e); | |
| 23 static void enternotify(XEvent *e); | |
| 24 static void leavenotify(XEvent *e); | |
| 25 static void expose(XEvent *e); | |
| 26 static void maprequest(XEvent *e); | |
| 27 static void propertynotify(XEvent *e); | |
| 28 static void unmapnotify(XEvent *e); | |
| 29 | |
| 30 void (*handler[LASTEvent]) (XEvent *) = { | |
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31 [ButtonPress] = buttonpress, |
| 5 | 32 [ConfigureRequest] = configurerequest, |
| 33 [DestroyNotify] = destroynotify, | |
| 34 [EnterNotify] = enternotify, | |
| 35 [LeaveNotify] = leavenotify, | |
| 36 [Expose] = expose, | |
| 37 [KeyPress] = keypress, | |
| 38 [MapRequest] = maprequest, | |
| 39 [PropertyNotify] = propertynotify, | |
| 40 [UnmapNotify] = unmapnotify | |
| 41 }; | |
| 42 | |
| 43 static void | |
| 73 | 44 mresize(Client *c) |
| 45 { | |
| 46 XEvent ev; | |
| 47 int ocx, ocy; | |
| 48 | |
| 49 ocx = c->x; | |
| 50 ocy = c->y; | |
| 51 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync, | |
| 52 None, cursor[CurResize], CurrentTime) != GrabSuccess) | |
| 53 return; | |
| 54 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h); | |
| 55 for(;;) { | |
| 56 XMaskEvent(dpy, MouseMask | ExposureMask, &ev); | |
| 57 switch(ev.type) { | |
| 58 default: break; | |
| 59 case Expose: | |
| 60 handler[Expose](&ev); | |
| 61 break; | |
| 62 case MotionNotify: | |
| 63 XFlush(dpy); | |
| 64 c->w = abs(ocx - ev.xmotion.x); | |
| 65 c->h = abs(ocy - ev.xmotion.y); | |
| 66 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w; | |
| 67 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h; | |
| 68 resize(c, True); | |
| 69 break; | |
| 70 case ButtonRelease: | |
| 71 XUngrabPointer(dpy, CurrentTime); | |
| 72 return; | |
| 73 } | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 static void | |
| 78 mmove(Client *c) | |
| 79 { | |
| 80 XEvent ev; | |
| 81 int x1, y1, ocx, ocy, di; | |
| 82 unsigned int dui; | |
| 83 Window dummy; | |
| 84 | |
| 85 ocx = c->x; | |
| 86 ocy = c->y; | |
| 87 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync, | |
| 88 None, cursor[CurMove], CurrentTime) != GrabSuccess) | |
| 89 return; | |
| 90 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui); | |
| 91 for(;;) { | |
| 92 XMaskEvent(dpy, MouseMask | ExposureMask, &ev); | |
| 93 switch (ev.type) { | |
| 94 default: break; | |
| 95 case Expose: | |
| 96 handler[Expose](&ev); | |
| 97 break; | |
| 98 case MotionNotify: | |
| 99 XFlush(dpy); | |
| 100 c->x = ocx + (ev.xmotion.x - x1); | |
| 101 c->y = ocy + (ev.xmotion.y - y1); | |
| 102 resize(c, False); | |
| 103 break; | |
| 104 case ButtonRelease: | |
| 105 XUngrabPointer(dpy, CurrentTime); | |
| 106 return; | |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 | |
| 111 static void | |
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112 buttonpress(XEvent *e) |
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113 { |
| 73 | 114 int x; |
| 115 Arg a; | |
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116 XButtonPressedEvent *ev = &e->xbutton; |
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117 Client *c; |
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118 |
| 73 | 119 if(barwin == ev->window) { |
| 120 x = (arrange == floating) ? textw("~") : 0; | |
| 121 for(a.i = 0; a.i < TLast; a.i++) { | |
| 122 x += textw(tags[a.i]); | |
| 123 if(ev->x < x) { | |
| 124 view(&a); | |
| 125 break; | |
| 126 } | |
| 127 } | |
| 128 } | |
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129 else if((c = getclient(ev->window))) { |
| 73 | 130 if(arrange == tiling && !c->floating) |
| 131 return; | |
| 32 | 132 craise(c); |
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133 switch(ev->button) { |
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134 default: |
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135 break; |
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136 case Button1: |
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137 mmove(c); |
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138 break; |
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139 case Button2: |
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140 lower(c); |
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141 break; |
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142 case Button3: |
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143 mresize(c); |
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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 { | |
| 152 XConfigureRequestEvent *ev = &e->xconfigurerequest; | |
| 153 XWindowChanges wc; | |
| 154 Client *c; | |
| 155 | |
| 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) |
| 20 | 160 c->x = ev->x; |
| 5 | 161 if(ev->value_mask & CWY) |
| 20 | 162 c->y = ev->y; |
| 5 | 163 if(ev->value_mask & CWWidth) |
| 20 | 164 c->w = ev->width; |
| 5 | 165 if(ev->value_mask & CWHeight) |
| 20 | 166 c->h = ev->height; |
| 29 | 167 if(ev->value_mask & CWBorderWidth) |
| 55 | 168 c->border = 1; |
| 29 | 169 gravitate(c, False); |
| 53 | 170 resize(c, True); |
| 5 | 171 } |
| 172 | |
| 173 wc.x = ev->x; | |
| 174 wc.y = ev->y; | |
| 175 wc.width = ev->width; | |
| 176 wc.height = ev->height; | |
| 25 | 177 wc.border_width = 1; |
| 5 | 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 XFlush(dpy); | |
| 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 { | |
| 199 XCrossingEvent *ev = &e->xcrossing; | |
| 200 Client *c; | |
| 201 | |
| 202 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior) | |
| 203 return; | |
| 204 | |
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205 if((c = getclient(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 leavenotify(XEvent *e) | |
| 213 { | |
| 214 XCrossingEvent *ev = &e->xcrossing; | |
| 215 | |
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216 if((ev->window == root) && !ev->same_screen) |
| 31 | 217 issel = True; |
| 5 | 218 } |
| 219 | |
| 220 static void | |
| 221 expose(XEvent *e) | |
| 222 { | |
| 223 XExposeEvent *ev = &e->xexpose; | |
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224 Client *c; |
| 5 | 225 |
| 226 if(ev->count == 0) { | |
| 70 | 227 if(barwin == ev->window) |
| 228 draw_bar(); | |
| 229 else if((c = gettitle(ev->window))) | |
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230 draw_client(c); |
| 5 | 231 } |
| 232 } | |
| 233 | |
| 234 static void | |
| 235 maprequest(XEvent *e) | |
| 236 { | |
| 237 XMapRequestEvent *ev = &e->xmaprequest; | |
| 238 static XWindowAttributes wa; | |
| 239 | |
| 240 if(!XGetWindowAttributes(dpy, ev->window, &wa)) | |
| 241 return; | |
| 242 | |
| 243 if(wa.override_redirect) { | |
| 244 XSelectInput(dpy, ev->window, | |
| 245 (StructureNotifyMask | PropertyChangeMask)); | |
| 246 return; | |
| 247 } | |
| 248 | |
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249 if(!getclient(ev->window)) |
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250 manage(ev->window, &wa); |
| 5 | 251 } |
| 252 | |
| 253 static void | |
| 254 propertynotify(XEvent *e) | |
| 255 { | |
| 256 XPropertyEvent *ev = &e->xproperty; | |
| 53 | 257 Window trans; |
| 5 | 258 Client *c; |
| 259 | |
| 260 if(ev->state == PropertyDelete) | |
| 261 return; /* ignore */ | |
| 262 | |
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263 if((c = getclient(ev->window))) { |
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264 if(ev->atom == wm_atom[WMProtocols]) { |
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265 c->proto = win_proto(c->win); |
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266 return; |
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267 } |
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268 switch (ev->atom) { |
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269 default: break; |
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270 case XA_WM_TRANSIENT_FOR: |
| 53 | 271 XGetTransientForHint(dpy, c->win, &trans); |
| 272 if(!c->floating && (c->floating = (trans != 0))) | |
| 273 arrange(NULL); | |
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274 break; |
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275 case XA_WM_NORMAL_HINTS: |
| 20 | 276 update_size(c); |
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277 break; |
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278 } |
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279 if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) { |
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280 update_name(c); |
| 32 | 281 draw_client(c); |
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282 } |
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283 } |
| 5 | 284 } |
| 285 | |
| 286 static void | |
| 287 unmapnotify(XEvent *e) | |
| 288 { | |
| 289 Client *c; | |
| 290 XUnmapEvent *ev = &e->xunmap; | |
| 291 | |
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292 if((c = getclient(ev->window))) |
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293 unmanage(c); |
| 5 | 294 } |