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Add support for horizontal scroll wheel. (Bjorn Winckler)

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This commit is contained in:
Bram Moolenaar
2010-07-25 15:49:07 +02:00
parent 0fe849a13b
commit 8d9b40e71a
23 changed files with 301 additions and 139 deletions
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43
src/normal.c
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@@ -368,8 +368,10 @@ static const struct nv_cmd
/* pound sign */
{POUND, nv_ident, 0, 0},
#ifdef FEAT_MOUSE
{K_MOUSEUP, nv_mousescroll, 0, TRUE},
{K_MOUSEDOWN, nv_mousescroll, 0, FALSE},
{K_MOUSEUP, nv_mousescroll, 0, MSCR_UP},
{K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN},
{K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT},
{K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT},
{K_LEFTMOUSE, nv_mouse, 0, 0},
{K_LEFTMOUSE_NM, nv_mouse, 0, 0},
{K_LEFTDRAG, nv_mouse, 0, 0},
@@ -3861,7 +3863,7 @@ add_to_showcmd(c)
K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
K_MOUSEDOWN, K_MOUSEUP,
K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT,
K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
K_CURSORHOLD,
0
@@ -4536,7 +4538,8 @@ nv_screengo(oap, dir, dist)
/*
* Mouse scroll wheel: Default action is to scroll three lines, or one page
* when Shift or Ctrl is used.
* K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE)
* K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or
* K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2)
*/
static void
nv_mousescroll(cap)
@@ -4559,16 +4562,36 @@ nv_mousescroll(cap)
}
# endif
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
{
(void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
{
(void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
}
else
{
cap->count1 = 3;
cap->count0 = 3;
nv_scroll_line(cap);
}
}
# ifdef FEAT_GUI
else
{
cap->count1 = 3;
cap->count0 = 3;
nv_scroll_line(cap);
/* Horizontal scroll - only allowed when 'wrap' is disabled */
if (!curwin->w_p_wrap)
{
int val, step = 6;
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
step = W_WIDTH(curwin);
val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step);
if (val < 0)
val = 0;
gui_do_horiz_scroll(val, TRUE);
}
}
# endif
# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
curwin->w_redr_status = TRUE;
@@ -5166,7 +5189,7 @@ nv_hor_scrollbar(cap)
clearopbeep(cap->oap);
/* Even if an operator was pending, we still want to scroll */
gui_do_horiz_scroll();
gui_do_horiz_scroll(scrollbar_value, FALSE);
}
#endif