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-rw-r--r--src/nvim/mouse.c201
1 files changed, 108 insertions, 93 deletions
diff --git a/src/nvim/mouse.c b/src/nvim/mouse.c
index bd57101de5..f9177ac355 100644
--- a/src/nvim/mouse.c
+++ b/src/nvim/mouse.c
@@ -993,48 +993,35 @@ void ins_mouse(int c)
redraw_statuslines();
}
+/// Implementation for scrolling in direction "dir", which is one of the MSCR_
+/// values.
void ins_mousescroll(int dir)
{
- win_T *const old_curwin = curwin;
- pos_T tpos = curwin->w_cursor;
-
- if (mouse_row >= 0 && mouse_col >= 0) {
- int row = mouse_row, col = mouse_col, grid = mouse_grid;
+ cmdarg_T cap;
+ CLEAR_FIELD(cap);
- // find the window at the pointer coordinates
- win_T *wp = mouse_find_win(&grid, &row, &col);
- if (wp == NULL) {
- return;
- }
- curwin = wp;
- curbuf = curwin->w_buffer;
- }
- if (curwin == old_curwin) {
- undisplay_dollar();
- }
+ oparg_T oa;
+ clear_oparg(&oa);
+ cap.oap = &oa;
- // Don't scroll the window in which completion is being done.
- if (!pum_visible() || curwin != old_curwin) {
- if (dir == MSCR_DOWN || dir == MSCR_UP) {
- if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
- scroll_redraw(dir, curwin->w_botline - curwin->w_topline);
- } else if (p_mousescroll_vert > 0) {
- scroll_redraw(dir, (linenr_T)p_mousescroll_vert);
- }
- } else {
- mouse_scroll_horiz(dir);
- }
- }
-
- curwin->w_redr_status = true;
-
- curwin = old_curwin;
- curbuf = curwin->w_buffer;
-
- if (!equalpos(curwin->w_cursor, tpos)) {
- start_arrow(&tpos);
- set_can_cindent(true);
+ cap.arg = dir;
+ switch (dir) {
+ 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);
}
/// Return true if "c" is a mouse key.
@@ -1456,20 +1443,44 @@ retnomove:
return count;
}
-/// Mouse scroll wheel: Default action is to scroll three lines, 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)
-void nv_mousescroll(cmdarg_T *cap)
+/// Make a horizontal scroll to "leftcol".
+/// @return true if the cursor moved, false otherwise.
+static bool do_mousescroll_horiz(colnr_T leftcol)
{
- win_T *old_curwin = curwin;
+ if (curwin->w_p_wrap) {
+ return false; // no horizontal scrolling when wrapping
+ }
+ if (curwin->w_leftcol == leftcol) {
+ return false; // already there
+ }
- if (mouse_row >= 0 && mouse_col >= 0) {
- int grid, row, col;
+ // When the line of the cursor is too short, move the cursor to the
+ // longest visible line.
+ if (!virtual_active()
+ && leftcol > scroll_line_len(curwin->w_cursor.lnum)) {
+ curwin->w_cursor.lnum = find_longest_lnum();
+ curwin->w_cursor.col = 0;
+ }
- grid = mouse_grid;
- row = mouse_row;
- col = mouse_col;
+ return set_leftcol(leftcol);
+}
+
+/// Mouse scroll wheel: Default action is to scroll p_mousescroll_vert lines,
+/// or p_mousescroll_hor, 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 do_mousescroll(int mode, cmdarg_T *cap)
+{
+ win_T *const old_curwin = curwin;
+ pos_T tpos = curwin->w_cursor;
+
+ if (mouse_row >= 0 && mouse_col >= 0) {
+ int grid = mouse_grid;
+ int row = mouse_row;
+ int col = mouse_col;
// find the window at the pointer coordinates
win_T *wp = mouse_find_win(&grid, &row, &col);
@@ -1480,18 +1491,45 @@ void nv_mousescroll(cmdarg_T *cap)
curbuf = curwin->w_buffer;
}
- if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) {
- if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
- (void)onepage(cap->arg ? FORWARD : BACKWARD, 1);
- } else if (p_mousescroll_vert > 0) {
- cap->count1 = (int)p_mousescroll_vert;
- cap->count0 = (int)p_mousescroll_vert;
- nv_scroll_line(cap);
+ if (mode == MODE_INSERT && curwin == old_curwin) {
+ undisplay_dollar();
+ }
+
+ // 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) {
+ if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
+ if (mode == MODE_INSERT) {
+ int step = curwin->w_botline - curwin->w_topline;
+ scroll_redraw(cap->arg, step);
+ } else {
+ (void)onepage(cap->arg ? FORWARD : BACKWARD, 1);
+ }
+ } else if (p_mousescroll_vert > 0) {
+ if (mode == MODE_INSERT) {
+ scroll_redraw(cap->arg, (linenr_T)p_mousescroll_vert);
+ } else {
+ cap->count1 = (int)p_mousescroll_vert;
+ cap->count0 = (int)p_mousescroll_vert;
+ nv_scroll_line(cap);
+ }
+ }
+ } else {
+ int step = (int)p_mousescroll_hor;
+ if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
+ step = curwin->w_width_inner;
+ }
+
+ colnr_T leftcol = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step);
+ if (leftcol < 0) {
+ leftcol = 0;
+ }
+
+ (void)do_mousescroll_horiz(leftcol);
}
- } else {
- mouse_scroll_horiz(cap->arg);
}
- if (curwin != old_curwin && curwin->w_p_cul) {
+
+ if (mode == MODE_NORMAL && curwin != old_curwin && curwin->w_p_cul) {
redraw_for_cursorline(curwin);
}
@@ -1499,6 +1537,18 @@ void nv_mousescroll(cmdarg_T *cap)
curwin = old_curwin;
curbuf = curwin->w_buffer;
+
+ if (mode == MODE_INSERT) {
+ if (!equalpos(curwin->w_cursor, tpos)) {
+ start_arrow(&tpos);
+ set_can_cindent(true);
+ }
+ }
+}
+
+void nv_mousescroll(cmdarg_T *cap)
+{
+ do_mousescroll(MODE_NORMAL, cap);
}
/// Mouse clicks and drags.
@@ -1724,9 +1774,7 @@ static colnr_T scroll_line_len(linenr_T lnum)
return col;
}
-///
/// Find longest visible line number.
-///
static linenr_T find_longest_lnum(void)
{
linenr_T ret = 0;
@@ -1761,39 +1809,6 @@ static linenr_T find_longest_lnum(void)
return ret;
}
-/// Do a horizontal scroll.
-/// @return true if the cursor moved, false otherwise.
-bool mouse_scroll_horiz(int dir)
-{
- if (curwin->w_p_wrap) {
- return false;
- }
-
- int step = (int)p_mousescroll_hor;
- if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
- step = curwin->w_width_inner;
- }
-
- int leftcol = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : +step);
- if (leftcol < 0) {
- leftcol = 0;
- }
-
- if (curwin->w_leftcol == leftcol) {
- return false;
- }
-
- // When the line of the cursor is too short, move the cursor to the
- // longest visible line.
- if (!virtual_active()
- && (colnr_T)leftcol > scroll_line_len(curwin->w_cursor.lnum)) {
- curwin->w_cursor.lnum = find_longest_lnum();
- curwin->w_cursor.col = 0;
- }
-
- return set_leftcol(leftcol);
-}
-
/// Check clicked cell on its grid
static void mouse_check_grid(colnr_T *vcolp, int *flagsp)
FUNC_ATTR_NONNULL_ALL
generated by cgit (git 2.34.1) at 2025-05-02 06:45:53 +0000