dev.c

   1 /*
   2  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
   3  * See LICENSE file for license details.
   4  */
   5
   6 #include "dwm.h"
   7
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <unistd.h>
  11 #include <X11/keysym.h>
  12
  13 /********** CUSTOMIZE **********/
  14
  15 const char *term[] = {
  16         "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-fn",
  17         "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*",NULL
  18 };
  19 const char *browse[] = { "firefox", NULL };
  20
  21 static Key key[] = {
  22         { Mod1Mask, XK_Return, (void (*)(void *))spawn, term },
  23         { Mod1Mask, XK_w, (void (*)(void *))spawn, browse },
  24         { Mod1Mask, XK_k, sel, "prev" },
  25         { Mod1Mask, XK_j, sel, "next" },
  26         { Mod1Mask, XK_space, toggle, NULL },
  27         { Mod1Mask, XK_m, max, NULL },
  28         { Mod1Mask | ShiftMask, XK_c, ckill, NULL },
  29         { Mod1Mask | ShiftMask, XK_q, quit, NULL },
  30 };
  31
  32 /********** CUSTOMIZE **********/
  33
  34 void
  35 update_keys(void)
  36 {
  37         unsigned int i, len;
  38         KeyCode code;
  39
  40         len = sizeof(key) / sizeof(key[0]);
  41         for(i = 0; i < len; i++) {
  42                 code = XKeysymToKeycode(dpy, key[i].keysym);
  43                 XUngrabKey(dpy, code, key[i].mod, root);
  44                 XGrabKey(dpy, code, key[i].mod, root, True, GrabModeAsync, GrabModeAsync);
  45         }
  46 }
  47
  48 void
  49 keypress(XEvent *e)
  50 {
  51         XKeyEvent *ev = &e->xkey;
  52         unsigned int i, len;
  53         KeySym keysym;
  54
  55         keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
  56         len = sizeof(key) / sizeof(key[0]);
  57         for(i = 0; i < len; i++)
  58                 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
  59                         if(key[i].func)
  60                                 key[i].func(key[i].aux);
  61                         return;
  62                 }
  63 }
  64
  65 #define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
  66 #define MouseMask       (ButtonMask | PointerMotionMask)
  67
  68 void
  69 mresize(Client *c)
  70 {
  71         XEvent ev;
  72         int ocx, ocy;
  73
  74         ocx = c->x;
  75         ocy = c->y;
  76         if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
  77                                 None, cursor[CurResize], CurrentTime) != GrabSuccess)
  78                 return;
  79         XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
  80         for(;;) {
  81                 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
  82                 switch(ev.type) {
  83                 default: break;
  84                 case Expose:
  85                         handler[Expose](&ev);
  86                         break;
  87                 case MotionNotify:
  88                         XFlush(dpy);
  89                         c->w = abs(ocx - ev.xmotion.x);
  90                         c->h = abs(ocy - ev.xmotion.y);
  91                         c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
  92                         c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
  93                         resize(c);
  94                         break;
  95                 case ButtonRelease:
  96                         XUngrabPointer(dpy, CurrentTime);
  97                         return;
  98                 }
  99         }
 100 }
 101
 102 void
 103 mmove(Client *c)
 104 {
 105         XEvent ev;
 106         int x1, y1, ocx, ocy, di;
 107         unsigned int dui;
 108         Window dummy;
 109
 110         ocx = c->x;
 111         ocy = c->y;
 112         if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
 113                                 None, cursor[CurMove], CurrentTime) != GrabSuccess)
 114                 return;
 115         XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
 116         for(;;) {
 117                 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
 118                 switch (ev.type) {
 119                 default: break;
 120                 case Expose:
 121                         handler[Expose](&ev);
 122                         break;
 123                 case MotionNotify:
 124                         XFlush(dpy);
 125                         c->x = ocx + (ev.xmotion.x - x1);
 126                         c->y = ocy + (ev.xmotion.y - y1);
 127                         resize(c);
 128                         break;
 129                 case ButtonRelease:
 130                         XUngrabPointer(dpy, CurrentTime);
 131                         return;
 132                 }
 133         }
 134 }