src/mouseevents.c

   1 static void xevtcbbpress (XEvent *e) {
   2   if (curterm == NULL) return;
   3   //
   4   if (xw.tabheight > 0) {
   5     if ((opt_tabposition == 0 && e->xbutton.y >= xw.h-xw.tabheight) ||
   6         (opt_tabposition != 0 && e->xbutton.y < xw.tabheight)) {
   7       switch (e->xbutton.button) {
   8         case Button1: // left
   9           msTabSwitch(e);
  10           break;
  11         case Button4: // wheel up
  12           msTabScrollLeft();
  13           break;
  14         case Button5: // wheel down
  15           msTabScrollRight();
  16           break;
  17       }
  18       return;
  19     }
  20   }
  21   //
  22   if ((e->xbutton.state&ShiftMask) != 0) {
  23     if (e->xbutton.button == Button1) {
  24       if (curterm->sel.bx != -1) k8t_tmDirty(curterm, curterm->sel.b.y, curterm->sel.e.y);
  25       curterm->sel.mode = 1;
  26       curterm->sel.b.y = curterm->sel.e.y = curterm->row+1;
  27       curterm->sel.ex = curterm->sel.bx = K8T_X2COL(e->xbutton.x);
  28       curterm->sel.ey = curterm->sel.by = K8T_Y2ROW(curterm, e->xbutton.y);
  29       //fprintf(stderr, "x=%d; y=%d\n", curterm->sel.bx, curterm->sel.by);
  30       k8t_Draw(curterm, 1);
  31       return;
  32     }
  33     /*
  34     if (e->xbutton.button == Button3) {
  35       curterm->sel.bx = -1;
  36       k8t_selCopy(curterm);
  37       k8t_Draw(curterm, 1);
  38     }
  39     */
  40     return;
  41   }
  42   if (K8T_ISSET(curterm, K8T_MODE_MOUSE)) k8t_mouseReport(curterm, e);
  43 }
  44
  45
  46 static void xevtcbbrelease (XEvent *e) {
  47   if (curterm == NULL) return;
  48   //
  49   switch (opt_tabposition) {
  50     case 0: // bottom
  51       if (e->xbutton.y >= xw.h-xw.tabheight) return;
  52       break;
  53     case 1: // top
  54       if (e->xbutton.y < xw.tabheight) return;
  55       break;
  56   }
  57   //
  58   if ((e->xbutton.state&ShiftMask) == 0 && !curterm->sel.mode) {
  59     if (K8T_ISSET(curterm, K8T_MODE_MOUSE)) k8t_mouseReport(curterm, e);
  60     return;
  61   }
  62   //
  63   if (e->xbutton.button == Button2) {
  64     selpaste(curterm, XA_PRIMARY);
  65   } else if (e->xbutton.button == Button1) {
  66     curterm->sel.mode = 0;
  67     k8t_getButtonInfo(curterm, e, NULL, &curterm->sel.ex, &curterm->sel.ey); // this sets sel.b and sel.e
  68     //
  69     if (curterm->sel.bx == curterm->sel.ex && curterm->sel.by == curterm->sel.ey) {
  70       // single line, single char selection
  71       MSTime now;
  72       //
  73       k8t_tmDirtyMark(curterm, curterm->sel.ey, 2);
  74       curterm->sel.bx = -1;
  75       now = mclock_ticks();
  76       if (now-curterm->sel.tclick2 <= opt_tripleclick_timeout) {
  77         /* triple click on the line */
  78         curterm->sel.b.x = curterm->sel.bx = 0;
  79         curterm->sel.e.x = curterm->sel.ex = curterm->col;
  80         curterm->sel.b.y = curterm->sel.e.y = curterm->sel.ey;
  81       } else if (now-curterm->sel.tclick1 <= opt_doubleclick_timeout) {
  82         /* double click to select word */
  83         K8TLine l = k8t_selGet(curterm, curterm->sel.ey);
  84         //
  85         if (l != NULL) {
  86           //FIXME: write better word selection code
  87           curterm->sel.bx = curterm->sel.ex;
  88           if (K8T_ISGFX(l[curterm->sel.bx].attr)) {
  89             while (curterm->sel.bx > 0 && K8T_ISGFX(l[curterm->sel.bx-1].attr)) --curterm->sel.bx;
  90             curterm->sel.b.x = curterm->sel.bx;
  91             while (curterm->sel.ex < curterm->col-1 && K8T_ISGFX(l[curterm->sel.ex+1].attr)) ++curterm->sel.ex;
  92           } else {
  93             while (curterm->sel.bx > 0 && !K8T_ISGFX(l[curterm->sel.bx-1].attr) && l[curterm->sel.bx-1].c[0] != ' ') --curterm->sel.bx;
  94             curterm->sel.b.x = curterm->sel.bx;
  95             while (curterm->sel.ex < curterm->col-1 && !K8T_ISGFX(l[curterm->sel.ex+1].attr) && l[curterm->sel.ex+1].c[0] != ' ') ++curterm->sel.ex;
  96           }
  97           curterm->sel.e.x = curterm->sel.ex;
  98           curterm->sel.b.y = curterm->sel.e.y = curterm->sel.ey;
  99         }
 100       }
 101       //
 102       k8t_selCopy(curterm);
 103       k8t_Draw(curterm, 1);
 104     } else {
 105       // multiline or multichar selection
 106       k8t_selCopy(curterm);
 107     }
 108   }
 109   curterm->sel.tclick2 = curterm->sel.tclick1;
 110   curterm->sel.tclick1 = mclock_ticks();
 111   //k8t_Draw(1);
 112 }
 113
 114
 115 static void xevtcbbmotion (XEvent *e) {
 116   if (curterm == NULL) return;
 117   //
 118   switch (opt_tabposition) {
 119     case 0: // bottom
 120       if (e->xbutton.y >= xw.h-xw.tabheight) return;
 121       break;
 122     case 1: // top
 123       if (e->xbutton.y < xw.tabheight) return;
 124       break;
 125   }
 126   //
 127   if (curterm->sel.mode) {
 128     int oldey = curterm->sel.ey, oldex = curterm->sel.ex;
 129     //
 130     k8t_getButtonInfo(curterm, e, NULL, &curterm->sel.ex, &curterm->sel.ey); // this sets sel.b and sel.e
 131     if (oldey != curterm->sel.ey || oldex != curterm->sel.ex) {
 132       int starty = K8T_MIN(oldey, curterm->sel.ey);
 133       int endy = K8T_MAX(oldey, curterm->sel.ey);
 134       //
 135       k8t_tmDirty(curterm, starty, endy);
 136       k8t_Draw(curterm, 1);
 137     }
 138     return;
 139   }
 140   //if (K8T_ISSET(curterm, K8T_MODE_MOUSE) && e->xbutton.button != 0) k8t_mouseReport(e);
 141 }