src/mouseevents.c

   1 static void bpress (XEvent *e) {
   2   if (term == 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 (term->sel.bx != -1) tsetdirt(term->sel.b.y, term->sel.e.y);
  25       term->sel.mode = 1;
  26       term->sel.b.y = term->sel.e.y = term->row+1;
  27       term->sel.ex = term->sel.bx = X2COL(e->xbutton.x);
  28       term->sel.ey = term->sel.by = Y2ROW(e->xbutton.y);
  29       //fprintf(stderr, "x=%d; y=%d\n", term->sel.bx, term->sel.by);
  30       draw(1);
  31       return;
  32     }
  33     /*
  34     if (e->xbutton.button == Button3) {
  35       term->sel.bx = -1;
  36       selcopy();
  37       draw(1);
  38     }
  39     */
  40     return;
  41   }
  42   if (IS_SET(MODE_MOUSE)) mousereport(e);
  43 }
  44
  45
  46 static void brelease (XEvent *e) {
  47   if (term == 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 && !term->sel.mode) {
  59     if (IS_SET(MODE_MOUSE)) mousereport(e);
  60     return;
  61   }
  62   //
  63   if (e->xbutton.button == Button2) {
  64     selpaste(XA_PRIMARY);
  65   } else if (e->xbutton.button == Button1) {
  66     term->sel.mode = 0;
  67     getbuttoninfo(e, NULL, &term->sel.ex, &term->sel.ey); // this sets sel.b and sel.e
  68     //
  69     if (term->sel.bx == term->sel.ex && term->sel.by == term->sel.ey) {
  70       // single line, single char selection
  71       MSTime now;
  72       //
  73       markDirty(term->sel.ey, 2);
  74       term->sel.bx = -1;
  75       now = mclock_ticks();
  76       if (now-term->sel.tclick2 <= opt_tripleclick_timeout) {
  77         /* triple click on the line */
  78         term->sel.b.x = term->sel.bx = 0;
  79         term->sel.e.x = term->sel.ex = term->col;
  80         term->sel.b.y = term->sel.e.y = term->sel.ey;
  81       } else if (now-term->sel.tclick1 <= opt_doubleclick_timeout) {
  82         /* double click to select word */
  83         Line l = selgetlinebyy(term->sel.ey);
  84         //
  85         if (l != NULL) {
  86           //FIXME: write better word selection code
  87           term->sel.bx = term->sel.ex;
  88           if (IS_GFX(l[term->sel.bx].attr)) {
  89             while (term->sel.bx > 0 && IS_GFX(l[term->sel.bx-1].attr)) --term->sel.bx;
  90             term->sel.b.x = term->sel.bx;
  91             while (term->sel.ex < term->col-1 && IS_GFX(l[term->sel.ex+1].attr)) ++term->sel.ex;
  92           } else {
  93             while (term->sel.bx > 0 && !IS_GFX(l[term->sel.bx-1].attr) && l[term->sel.bx-1].c[0] != ' ') --term->sel.bx;
  94             term->sel.b.x = term->sel.bx;
  95             while (term->sel.ex < term->col-1 && !IS_GFX(l[term->sel.ex+1].attr) && l[term->sel.ex+1].c[0] != ' ') ++term->sel.ex;
  96           }
  97           term->sel.e.x = term->sel.ex;
  98           term->sel.b.y = term->sel.e.y = term->sel.ey;
  99         }
 100       }
 101       //
 102       selcopy();
 103       draw(1);
 104     } else {
 105       // multiline or multichar selection
 106       selcopy();
 107     }
 108   }
 109   term->sel.tclick2 = term->sel.tclick1;
 110   term->sel.tclick1 = mclock_ticks();
 111   //draw(1);
 112 }
 113
 114
 115 static void bmotion (XEvent *e) {
 116   if (term == 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 (term->sel.mode) {
 128     int oldey = term->sel.ey, oldex = term->sel.ex;
 129     //
 130     getbuttoninfo(e, NULL, &term->sel.ex, &term->sel.ey); // this sets sel.b and sel.e
 131     if (oldey != term->sel.ey || oldex != term->sel.ex) {
 132       int starty = MIN(oldey, term->sel.ey);
 133       int endy = MAX(oldey, term->sel.ey);
 134       //
 135       tsetdirt(starty, endy);
 136       draw(1);
 137     }
 138     return;
 139   }
 140   //if (IS_SET(MODE_MOUSE) && e->xbutton.button != 0) mousereport(e);
 141 }