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-rw-r--r--src/edit.c2
-rw-r--r--src/ex_getln.c2
-rw-r--r--src/gui.c123
-rw-r--r--src/mouse.c276
-rw-r--r--src/normal.c2
-rw-r--r--src/proto/gui.pro1
-rw-r--r--src/proto/mouse.pro2
-rw-r--r--src/proto/ui.pro2
-rw-r--r--src/ui.c69
-rw-r--r--src/version.c2
10 files changed, 234 insertions, 247 deletions
diff --git a/src/edit.c b/src/edit.c
index 555b83bc3..cf114d8bd 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -4499,7 +4499,7 @@ ins_horscroll(void)
undisplay_dollar();
tpos = curwin->w_cursor;
- if (gui_do_horiz_scroll(scrollbar_value, FALSE))
+ if (do_mousescroll_horiz(scrollbar_value))
{
start_arrow(&tpos);
can_cindent = TRUE;
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 770daa952..d3119baf2 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -2221,7 +2221,7 @@ getcmdline_int(
case K_HOR_SCROLLBAR:
if (msg_scrolled == 0)
{
- gui_do_horiz_scroll(scrollbar_value, FALSE);
+ do_mousescroll_horiz(scrollbar_value);
redrawcmd();
}
goto cmdline_not_changed;
diff --git a/src/gui.c b/src/gui.c
index 88c0a1345..45747ef09 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -4105,14 +4105,14 @@ gui_drag_scrollbar(scrollbar_T *sb, long value, int still_dragging)
scrollbar_value = value;
if (State & MODE_NORMAL)
- gui_do_horiz_scroll(scrollbar_value, FALSE);
+ do_mousescroll_horiz(scrollbar_value);
else if (State & MODE_INSERT)
ins_horscroll();
else if (State & MODE_CMDLINE)
{
if (msg_scrolled == 0)
{
- gui_do_horiz_scroll(scrollbar_value, FALSE);
+ do_mousescroll_horiz(scrollbar_value);
redrawcmdline();
}
}
@@ -4504,88 +4504,13 @@ gui_do_scroll(void)
return (wp == curwin && !EQUAL_POS(curwin->w_cursor, old_cursor));
}
-
/*
* Horizontal scrollbar stuff:
*/
-
-/*
- * Return length of line "lnum" for horizontal scrolling.
- */
- static colnr_T
-scroll_line_len(linenr_T lnum)
-{
- char_u *p;
- colnr_T col;
- int w;
-
- p = ml_get(lnum);
- col = 0;
- if (*p != NUL)
- for (;;)
- {
- w = chartabsize(p, col);
- MB_PTR_ADV(p);
- if (*p == NUL) // don't count the last character
- break;
- col += w;
- }
- return col;
-}
-
-// Remember which line is currently the longest, so that we don't have to
-// search for it when scrolling horizontally.
-static linenr_T longest_lnum = 0;
-
-/*
- * Find longest visible line number. If this is not possible (or not desired,
- * by setting 'h' in "guioptions") then the current line number is returned.
- */
- static linenr_T
-gui_find_longest_lnum(void)
-{
- linenr_T ret = 0;
-
- // Calculate maximum for horizontal scrollbar. Check for reasonable
- // line numbers, topline and botline can be invalid when displaying is
- // postponed.
- if (vim_strchr(p_go, GO_HORSCROLL) == NULL
- && curwin->w_topline <= curwin->w_cursor.lnum
- && curwin->w_botline > curwin->w_cursor.lnum
- && curwin->w_botline <= curbuf->b_ml.ml_line_count + 1)
- {
- linenr_T lnum;
- colnr_T n;
- long max = 0;
-
- // Use maximum of all visible lines. Remember the lnum of the
- // longest line, closest to the cursor line. Used when scrolling
- // below.
- for (lnum = curwin->w_topline; lnum < curwin->w_botline; ++lnum)
- {
- n = scroll_line_len(lnum);
- if (n > (colnr_T)max)
- {
- max = n;
- ret = lnum;
- }
- else if (n == (colnr_T)max
- && abs((int)(lnum - curwin->w_cursor.lnum))
- < abs((int)(ret - curwin->w_cursor.lnum)))
- ret = lnum;
- }
- }
- else
- // Use cursor line only.
- ret = curwin->w_cursor.lnum;
-
- return ret;
-}
-
static void
gui_update_horiz_scrollbar(int force)
{
- long value, size, max; // need 32 bit ints here
+ long value, size, max;
if (!gui.which_scrollbars[SBAR_BOTTOM])
return;
@@ -4619,9 +4544,7 @@ gui_update_horiz_scrollbar(int force)
else
{
value = curwin->w_leftcol;
-
- longest_lnum = gui_find_longest_lnum();
- max = scroll_line_len(longest_lnum);
+ max = scroll_line_len(ui_find_longest_lnum());
if (virtual_active())
{
@@ -4670,44 +4593,6 @@ gui_update_horiz_scrollbar(int force)
}
/*
- * Do a horizontal scroll. Return TRUE if the cursor moved, FALSE otherwise.
- */
- int
-gui_do_horiz_scroll(long_u leftcol, int compute_longest_lnum)
-{
- // no wrapping, no scrolling
- if (curwin->w_p_wrap)
- return FALSE;
-
- if (curwin->w_leftcol == (colnr_T)leftcol)
- return FALSE;
-
- curwin->w_leftcol = (colnr_T)leftcol;
-
- // When the line of the cursor is too short, move the cursor to the
- // longest visible line.
- if (vim_strchr(p_go, GO_HORSCROLL) == NULL
- && !virtual_active()
- && (colnr_T)leftcol > scroll_line_len(curwin->w_cursor.lnum))
- {
- if (compute_longest_lnum)
- {
- curwin->w_cursor.lnum = gui_find_longest_lnum();
- curwin->w_cursor.col = 0;
- }
- // Do a sanity check on "longest_lnum", just in case.
- else if (longest_lnum >= curwin->w_topline
- && longest_lnum < curwin->w_botline)
- {
- curwin->w_cursor.lnum = longest_lnum;
- curwin->w_cursor.col = 0;
- }
- }
-
- return leftcol_changed();
-}
-
-/*
* Check that none of the colors are the same as the background color
*/
void
diff --git a/src/mouse.c b/src/mouse.c
index 25e65ed72..5ebf125dc 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -1101,89 +1101,39 @@ ins_mouse(int c)
redraw_statuslines();
}
+/*
+ * Implementation for scrolling in direction "dir", which is one of the MSCR_
+ * values.
+ */
void
ins_mousescroll(int dir)
{
- pos_T tpos;
- win_T *old_curwin = curwin, *wp;
- int did_scroll = FALSE;
-
- tpos = curwin->w_cursor;
-
- if (mouse_row >= 0 && mouse_col >= 0)
- {
- int row, col;
-
- row = mouse_row;
- col = mouse_col;
-
- // find the window at the pointer coordinates
- wp = mouse_find_win(&row, &col, FIND_POPUP);
- if (wp == NULL)
- return;
- curwin = wp;
- curbuf = curwin->w_buffer;
- }
- if (curwin == old_curwin)
- undisplay_dollar();
-
- // Don't scroll the window in which completion is being done.
- if (!pum_visible() || curwin != old_curwin)
- {
- long step;
-
- if (dir == MSCR_DOWN || dir == MSCR_UP)
- {
- if (mouse_vert_step < 0
- || mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
- step = (long)(curwin->w_botline - curwin->w_topline);
- else
- step = mouse_vert_step;
- scroll_redraw(dir, step);
-# ifdef FEAT_PROP_POPUP
- if (WIN_IS_POPUP(curwin))
- popup_set_firstline(curwin);
-# endif
- }
-#ifdef FEAT_GUI
- else
- {
- int val;
+ cmdarg_T cap;
+ CLEAR_FIELD(cap);
- if (mouse_hor_step < 0
- || mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
- step = curwin->w_width;
- else
- step = mouse_hor_step;
- val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step);
- if (val < 0)
- val = 0;
- gui_do_horiz_scroll(val, TRUE);
- }
-#endif
- did_scroll = TRUE;
- may_trigger_winscrolled();
- }
-
- curwin->w_redr_status = TRUE;
-
- curwin = old_curwin;
- curbuf = curwin->w_buffer;
-
- // The popup menu may overlay the window, need to redraw it.
- // TODO: Would be more efficient to only redraw the windows that are
- // overlapped by the popup menu.
- if (pum_visible() && did_scroll)
- {
- redraw_all_later(UPD_NOT_VALID);
- ins_compl_show_pum();
- }
+ oparg_T oa;
+ clear_oparg(&oa);
+ cap.oap = &oa;
- if (!EQUAL_POS(curwin->w_cursor, tpos))
+ cap.arg = dir;
+ switch (dir)
{
- start_arrow(&tpos);
- set_can_cindent(TRUE);
+ case MSCR_UP:
+ cap.cmdchar = K_MOUSEUP;
+ break;
+ case MSCR_DOWN:
+ cap.cmdchar = K_MOUSEDOWN;
+ break;
+ case MSCR_LEFT:
+ cap.cmdchar = K_MOUSELEFT;
+ break;
+ case MSCR_RIGHT:
+ cap.cmdchar = K_MOUSERIGHT;
+ break;
+ default:
+ siemsg("Invalid ins_mousescroll() argument: %d", dir);
}
+ do_mousescroll(MODE_INSERT, &cap);
}
/*
@@ -2073,16 +2023,52 @@ retnomove:
}
/*
+ * Make a horizontal scroll to "leftcol".
+ * Return TRUE if the cursor moved, FALSE otherwise.
+ */
+ int
+do_mousescroll_horiz(long_u leftcol)
+{
+ if (curwin->w_p_wrap)
+ return FALSE; // no wrapping, no scrolling
+
+ if (curwin->w_leftcol == (colnr_T)leftcol)
+ return FALSE; // already there
+
+ curwin->w_leftcol = (colnr_T)leftcol;
+
+ // When the line of the cursor is too short, move the cursor to the
+ // longest visible line.
+ if (
+#ifdef FEAT_GUI
+ (!gui.in_use || vim_strchr(p_go, GO_HORSCROLL) == NULL) &&
+#endif
+ !virtual_active()
+ && (long)leftcol > scroll_line_len(curwin->w_cursor.lnum))
+ {
+ curwin->w_cursor.lnum = ui_find_longest_lnum();
+ curwin->w_cursor.col = 0;
+ }
+
+ return leftcol_changed();
+}
+
+/*
* Mouse scroll wheel: Default action is to scroll mouse_vert_step lines (or
- * mouse_hor_step, depending on the scroll direction), or one page when Shift or
- * Ctrl is used.
- * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or
- * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2)
+ * mouse_hor_step, depending on the scroll direction), or one page when Shift
+ * or Ctrl is used.
+ * Direction is indicated by "cap->arg":
+ * K_MOUSEUP - MSCR_UP
+ * K_MOUSEDOWN - MSCR_DOWN
+ * K_MOUSELEFT - MSCR_LEFT
+ * K_MOUSERIGHT - MSCR_RIGHT
*/
void
-nv_mousescroll(cmdarg_T *cap)
+do_mousescroll(int mode, cmdarg_T *cap)
{
- win_T *old_curwin = curwin, *wp;
+ win_T *old_curwin = curwin, *wp;
+ int did_ins_scroll = FALSE;
+ pos_T tpos = curwin->w_cursor;
if (mouse_row >= 0 && mouse_col >= 0)
{
@@ -2102,61 +2088,80 @@ nv_mousescroll(cmdarg_T *cap)
curwin = wp;
curbuf = curwin->w_buffer;
}
- if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
- {
+ if (mode == MODE_INSERT && curwin == old_curwin)
+ undisplay_dollar();
+
# ifdef FEAT_TERMINAL
- if (term_use_loop())
- // This window is a terminal window, send the mouse event there.
- // Set "typed" to FALSE to avoid an endless loop.
- send_keys_to_term(curbuf->b_term, cap->cmdchar, mod_mask, FALSE);
- else
+ if (term_use_loop())
+ // This window is a terminal window, send the mouse event there.
+ // Set "typed" to FALSE to avoid an endless loop.
+ send_keys_to_term(curbuf->b_term, cap->cmdchar, mod_mask, FALSE);
+ else
# endif
- if (mouse_vert_step < 0 || mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
- {
- (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
- }
- else
+ // For insert mode, don't scroll the window in which completion is being
+ // done.
+ if (mode == MODE_NORMAL || !pum_visible() || curwin != old_curwin)
+ {
+ if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
{
- // Don't scroll more than half the window height.
- if (curwin->w_height < mouse_vert_step * 2)
+ if (mouse_vert_step < 0
+ || mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
{
- cap->count1 = curwin->w_height / 2;
- if (cap->count1 == 0)
- cap->count1 = 1;
+ if (mode == MODE_INSERT)
+ {
+ long step = (long)(curwin->w_botline - curwin->w_topline);
+ scroll_redraw(cap->arg, step);
+ }
+ else
+ {
+ did_ins_scroll = onepage(cap->arg ? FORWARD : BACKWARD, 1L);
+ }
}
else
- cap->count1 = mouse_vert_step;
- cap->count0 = cap->count1;
- nv_scroll_line(cap);
- }
+ {
+ if (mode == MODE_INSERT)
+ {
+ scroll_redraw(cap->arg, mouse_vert_step);
+ }
+ else
+ {
+ // Don't scroll more than half the window height.
+ if (curwin->w_height < mouse_vert_step * 2)
+ {
+ cap->count1 = curwin->w_height / 2;
+ if (cap->count1 == 0)
+ cap->count1 = 1;
+ }
+ else
+ {
+ cap->count1 = mouse_vert_step;
+ }
+ cap->count0 = cap->count1;
+ nv_scroll_line(cap);
+ }
+ }
+
#ifdef FEAT_PROP_POPUP
- if (WIN_IS_POPUP(curwin))
- popup_set_firstline(curwin);
+ if (WIN_IS_POPUP(curwin))
+ popup_set_firstline(curwin);
#endif
- }
-# ifdef FEAT_GUI
- else
- {
- // Horizontal scroll - only allowed when 'wrap' is disabled
- if (!curwin->w_p_wrap)
+ }
+ else
{
- int val, step;
-
- if (mouse_hor_step < 0
- || mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
- step = curwin->w_width;
- else
- step = mouse_hor_step;
- val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step);
- if (val < 0)
- val = 0;
+ long step = (mouse_hor_step < 0
+ || (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
+ ? curwin->w_width : mouse_hor_step;
+ long leftcol = curwin->w_leftcol
+ + (cap->arg == MSCR_RIGHT ? -step : step);
+ if (leftcol < 0)
+ leftcol = 0;
- gui_do_horiz_scroll(val, TRUE);
+ did_ins_scroll = do_mousescroll_horiz((long_u)leftcol);
}
}
-# endif
+
# ifdef FEAT_SYN_HL
- if (curwin != old_curwin && curwin->w_p_cul)
+ if (mode == MODE_NORMAL && curwin != old_curwin && curwin->w_p_cul)
redraw_for_cursorline(curwin);
# endif
may_trigger_winscrolled();
@@ -2165,6 +2170,29 @@ nv_mousescroll(cmdarg_T *cap)
curwin = old_curwin;
curbuf = curwin->w_buffer;
+
+ if (mode == MODE_INSERT)
+ {
+ // The popup menu may overlay the window, need to redraw it.
+ // TODO: Would be more efficient to only redraw the windows that are
+ // overlapped by the popup menu.
+ if (pum_visible() && did_ins_scroll)
+ {
+ redraw_all_later(UPD_NOT_VALID);
+ ins_compl_show_pum();
+ }
+ if (!EQUAL_POS(curwin->w_cursor, tpos))
+ {
+ start_arrow(&tpos);
+ set_can_cindent(TRUE);
+ }
+ }
+}
+
+ void
+nv_mousescroll(cmdarg_T *cap)
+{
+ do_mousescroll(MODE_NORMAL, cap);
}
/*
diff --git a/src/normal.c b/src/normal.c
index 7b47f18a4..79f168617 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -3047,7 +3047,7 @@ nv_hor_scrollbar(cmdarg_T *cap)
clearopbeep(cap->oap);
// Even if an operator was pending, we still want to scroll
- gui_do_horiz_scroll(scrollbar_value, FALSE);
+ do_mousescroll_horiz(scrollbar_value);
}
#endif
diff --git a/src/proto/gui.pro b/src/proto/gui.pro
index 1a0424844..47613f597 100644
--- a/src/proto/gui.pro
+++ b/src/proto/gui.pro
@@ -45,7 +45,6 @@ void gui_drag_scrollbar(scrollbar_T *sb, long value, int still_dragging);
void gui_may_update_scrollbars(void);
void gui_update_scrollbars(int force);
int gui_do_scroll(void);
-int gui_do_horiz_scroll(long_u leftcol, int compute_longest_lnum);
void gui_check_colors(void);
guicolor_T gui_get_color(char_u *name);
int gui_get_lightness(guicolor_T pixel);
diff --git a/src/proto/mouse.pro b/src/proto/mouse.pro
index 7ce470c6c..e3bb5faff 100644
--- a/src/proto/mouse.pro
+++ b/src/proto/mouse.pro
@@ -14,6 +14,8 @@ int mouse_has(int c);
int mouse_model_popup(void);
void reset_dragwin(void);
int jump_to_mouse(int flags, int *inclusive, int which_button);
+int do_mousescroll_horiz(long_u leftcol);
+void do_mousescroll(int mode, cmdarg_T *cap);
void nv_mousescroll(cmdarg_T *cap);
void nv_mouse(cmdarg_T *cap);
void reset_held_button(void);
diff --git a/src/proto/ui.pro b/src/proto/ui.pro
index f44bad1d6..7ad7c75ed 100644
--- a/src/proto/ui.pro
+++ b/src/proto/ui.pro
@@ -30,6 +30,8 @@ void ui_cursor_shape_forced(int forced);
void ui_cursor_shape(void);
int check_col(int col);
int check_row(int row);
+long scroll_line_len(linenr_T lnum);
+linenr_T ui_find_longest_lnum(void);
void ui_focus_change(int in_focus);
void im_save_status(long *psave);
/* vim: set ft=c : */
diff --git a/src/ui.c b/src/ui.c
index b56e39525..9fc88e5e8 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -1126,6 +1126,75 @@ check_row(int row)
}
/*
+ * Return length of line "lnum" in screen cells for horizontal scrolling.
+ */
+ long
+scroll_line_len(linenr_T lnum)
+{
+ char_u *p = ml_get(lnum);
+ colnr_T col = 0;
+
+ if (*p != NUL)
+ for (;;)
+ {
+ int w = chartabsize(p, col);
+ MB_PTR_ADV(p);
+ if (*p == NUL) // don't count the last character
+ break;
+ col += w;
+ }
+ return col;
+}
+
+/*
+ * Find the longest visible line number. This is used for horizontal
+ * scrolling. If this is not possible (or not desired, by setting 'h' in
+ * "guioptions") then the current line number is returned.
+ */
+ linenr_T
+ui_find_longest_lnum(void)
+{
+ linenr_T ret = 0;
+
+ // Calculate maximum for horizontal scrollbar. Check for reasonable
+ // line numbers, topline and botline can be invalid when displaying is
+ // postponed.
+ if (
+# ifdef FEAT_GUI
+ (!gui.in_use || vim_strchr(p_go, GO_HORSCROLL) == NULL) &&
+# endif
+ curwin->w_topline <= curwin->w_cursor.lnum
+ && curwin->w_botline > curwin->w_cursor.lnum
+ && curwin->w_botline <= curbuf->b_ml.ml_line_count + 1)
+ {
+ linenr_T lnum;
+ long n;
+ long max = 0;
+
+ // Use maximum of all visible lines. Remember the lnum of the
+ // longest line, closest to the cursor line. Used when scrolling
+ // below.
+ for (lnum = curwin->w_topline; lnum < curwin->w_botline; ++lnum)
+ {
+ n = scroll_line_len(lnum);
+ if (n > max)
+ {
+ max = n;
+ ret = lnum;
+ }
+ else if (n == max && abs((int)(lnum - curwin->w_cursor.lnum))
+ < abs((int)(ret - curwin->w_cursor.lnum)))
+ ret = lnum;
+ }
+ }
+ else
+ // Use cursor line only.
+ ret = curwin->w_cursor.lnum;
+
+ return ret;
+}
+
+/*
* Called when focus changed. Used for the GUI or for systems where this can
* be done in the console (Win32).
*/
diff --git a/src/version.c b/src/version.c
index 61ad4c756..d7f4808f8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 886,
+/**/
885,
/**/
884,