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-rw-r--r--src/nvim/mouse.c212
1 files changed, 158 insertions, 54 deletions
diff --git a/src/nvim/mouse.c b/src/nvim/mouse.c
index 5d007fb173..a4a521fa80 100644
--- a/src/nvim/mouse.c
+++ b/src/nvim/mouse.c
@@ -30,6 +30,49 @@
static linenr_T orig_topline = 0;
static int orig_topfill = 0;
+/// Translate window coordinates to buffer position without any side effects
+int get_fpos_of_mouse(pos_T *mpos)
+{
+ int grid = mouse_grid;
+ int row = mouse_row;
+ int col = mouse_col;
+
+ if (row < 0 || col < 0) { // check if it makes sense
+ return IN_UNKNOWN;
+ }
+
+ // find the window where the row is in
+ win_T *wp = mouse_find_win(&grid, &row, &col);
+ if (wp == NULL) {
+ return IN_UNKNOWN;
+ }
+
+ // winpos and height may change in win_enter()!
+ if (row + wp->w_winbar_height >= wp->w_height) { // In (or below) status line
+ return IN_STATUS_LINE;
+ }
+ if (col >= wp->w_width) { // In vertical separator line
+ return IN_SEP_LINE;
+ }
+
+ if (wp != curwin) {
+ return IN_UNKNOWN;
+ }
+
+ // compute the position in the buffer line from the posn on the screen
+ if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) {
+ return IN_STATUS_LINE; // past bottom
+ }
+
+ mpos->col = vcol2col(wp, mpos->lnum, col);
+
+ if (mpos->col > 0) {
+ mpos->col--;
+ }
+ mpos->coladd = 0;
+ return IN_BUFFER;
+}
+
/// Return true if "c" is a mouse key.
bool is_mouse_key(int c)
{
@@ -68,12 +111,12 @@ bool is_mouse_key(int c)
/// mouse was previously on a status line, then the status line may be dragged.
///
/// If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the
-/// cursor is moved unless the cursor was on a status line.
+/// cursor is moved unless the cursor was on a status line or window bar.
/// This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or
/// IN_SEP_LINE depending on where the cursor was clicked.
///
/// If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless
-/// the mouse is on the status line of the same window.
+/// the mouse is on the status line or window bar of the same window.
///
/// If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since
/// the last call.
@@ -85,8 +128,11 @@ bool is_mouse_key(int c)
/// @param which_button MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE
int jump_to_mouse(int flags, bool *inclusive, int which_button)
{
- static int on_status_line = 0; // #lines below bottom of window
- static int on_sep_line = 0; // on separator right of window
+ static int status_line_offset = 0; // #lines offset from status line
+ static int sep_line_offset = 0; // #cols offset from sep line
+ static bool on_status_line = false;
+ static bool on_sep_line = false;
+ static bool on_winbar = false;
static int prev_row = -1;
static int prev_col = -1;
static win_T *dragwin = NULL; // window being dragged
@@ -100,6 +146,7 @@ int jump_to_mouse(int flags, bool *inclusive, int which_button)
int col = mouse_col;
int grid = mouse_grid;
int fdc = 0;
+ bool keep_focus = flags & MOUSE_FOCUS;
mouse_past_bottom = false;
mouse_past_eol = false;
@@ -120,12 +167,15 @@ int jump_to_mouse(int flags, bool *inclusive, int which_button)
retnomove:
// before moving the cursor for a left click which is NOT in a status
// line, stop Visual mode
- if (on_status_line) {
+ if (status_line_offset) {
return IN_STATUS_LINE;
}
- if (on_sep_line) {
+ if (sep_line_offset) {
return IN_SEP_LINE;
}
+ if (on_winbar) {
+ return IN_OTHER_WIN | MOUSE_WINBAR;
+ }
if (flags & MOUSE_MAY_STOP_VIS) {
end_visual_mode();
redraw_curbuf_later(INVERTED); // delete the inversion
@@ -142,47 +192,78 @@ retnomove:
old_curwin = curwin;
old_cursor = curwin->w_cursor;
- if (!(flags & MOUSE_FOCUS)) {
- if (row < 0 || col < 0) { // check if it makes sense
- return IN_UNKNOWN;
+ if (row < 0 || col < 0) { // check if it makes sense
+ return IN_UNKNOWN;
+ }
+
+ // find the window where the row is in
+ wp = mouse_find_win(&grid, &row, &col);
+ if (wp == NULL) {
+ return IN_UNKNOWN;
+ }
+
+ on_status_line = (grid == DEFAULT_GRID_HANDLE && row + wp->w_winbar_height >= wp->w_height)
+ ? row + wp->w_winbar_height - wp->w_height + 1 == 1
+ : false;
+
+ on_winbar = (row == -1)
+ ? wp->w_winbar_height != 0
+ : false;
+
+ on_sep_line = grid == DEFAULT_GRID_HANDLE && col >= wp->w_width
+ ? col - wp->w_width + 1 == 1
+ : false;
+
+ // The rightmost character of the status line might be a vertical
+ // separator character if there is no connecting window to the right.
+ if (on_status_line && on_sep_line) {
+ if (stl_connected(wp)) {
+ on_sep_line = false;
+ } else {
+ on_status_line = false;
}
+ }
- // find the window where the row is in
- wp = mouse_find_win(&grid, &row, &col);
- if (wp == NULL) {
- return IN_UNKNOWN;
+ if (keep_focus) {
+ // If we can't change focus, set the value of row, col and grid back to absolute values
+ // since the values relative to the window are only used when keep_focus is false
+ row = mouse_row;
+ col = mouse_col;
+ grid = mouse_grid;
+ }
+
+ if (!keep_focus) {
+ if (on_winbar) {
+ return IN_OTHER_WIN | MOUSE_WINBAR;
}
+
fdc = win_fdccol_count(wp);
dragwin = NULL;
- if (row == -1) {
- return IN_OTHER_WIN;
- }
-
// winpos and height may change in win_enter()!
- if (grid == DEFAULT_GRID_HANDLE && row >= wp->w_height) {
+ if (grid == DEFAULT_GRID_HANDLE && row + wp->w_winbar_height >= wp->w_height) {
// In (or below) status line
- on_status_line = row - wp->w_height + 1;
+ status_line_offset = row + wp->w_winbar_height - wp->w_height + 1;
dragwin = wp;
} else {
- on_status_line = 0;
+ status_line_offset = 0;
}
if (grid == DEFAULT_GRID_HANDLE && col >= wp->w_width) {
// In separator line
- on_sep_line = col - wp->w_width + 1;
+ sep_line_offset = col - wp->w_width + 1;
dragwin = wp;
} else {
- on_sep_line = 0;
+ sep_line_offset = 0;
}
// The rightmost character of the status line might be a vertical
// separator character if there is no connecting window to the right.
- if (on_status_line && on_sep_line) {
+ if (status_line_offset && sep_line_offset) {
if (stl_connected(wp)) {
- on_sep_line = 0;
+ sep_line_offset = 0;
} else {
- on_status_line = 0;
+ status_line_offset = 0;
}
}
@@ -190,8 +271,8 @@ retnomove:
// click, stop Visual mode.
if (VIsual_active
&& (wp->w_buffer != curwin->w_buffer
- || (!on_status_line
- && !on_sep_line
+ || (!status_line_offset
+ && !sep_line_offset
&& (wp->w_p_rl
? col < wp->w_width_inner - fdc
: col >= fdc + (cmdwin_type == 0 && wp == curwin ? 0 : 1))
@@ -202,7 +283,7 @@ retnomove:
if (cmdwin_type != 0 && wp != curwin) {
// A click outside the command-line window: Use modeless
// selection if possible. Allow dragging the status lines.
- on_sep_line = 0;
+ sep_line_offset = 0;
row = 0;
col += wp->w_wincol;
wp = curwin;
@@ -217,7 +298,7 @@ retnomove:
if (curwin != old_curwin) {
set_mouse_topline(curwin);
}
- if (on_status_line) { // In (or below) status line
+ if (status_line_offset) { // In (or below) status line
// Don't use start_arrow() if we're in the same window
if (curwin == old_curwin) {
return IN_STATUS_LINE;
@@ -225,7 +306,7 @@ retnomove:
return IN_STATUS_LINE | CURSOR_MOVED;
}
}
- if (on_sep_line) { // In (or below) status line
+ if (sep_line_offset) { // In (or below) status line
// Don't use start_arrow() if we're in the same window
if (curwin == old_curwin) {
return IN_SEP_LINE;
@@ -235,24 +316,29 @@ retnomove:
}
curwin->w_cursor.lnum = curwin->w_topline;
- } else if (on_status_line && which_button == MOUSE_LEFT) {
- if (dragwin != NULL) {
+ } else if (status_line_offset) {
+ if (which_button == MOUSE_LEFT && dragwin != NULL) {
// Drag the status line
count = row - dragwin->w_winrow - dragwin->w_height + 1
- - on_status_line;
+ - status_line_offset;
win_drag_status_line(dragwin, count);
did_drag |= count;
}
return IN_STATUS_LINE; // Cursor didn't move
- } else if (on_sep_line && which_button == MOUSE_LEFT) {
+ } else if (sep_line_offset && which_button == MOUSE_LEFT) {
if (dragwin != NULL) {
// Drag the separator column
count = col - dragwin->w_wincol - dragwin->w_width + 1
- - on_sep_line;
+ - sep_line_offset;
win_drag_vsep_line(dragwin, count);
did_drag |= count;
}
return IN_SEP_LINE; // Cursor didn't move
+ } else if (on_status_line && which_button == MOUSE_RIGHT) {
+ return IN_STATUS_LINE;
+ } else if (on_winbar && which_button == MOUSE_RIGHT) {
+ // After a click on the window bar don't start Visual mode.
+ return IN_OTHER_WIN | MOUSE_WINBAR;
} else {
// keep_window_focus must be true
// before moving the cursor for a left click, stop Visual mode
@@ -262,8 +348,11 @@ retnomove:
}
if (grid == 0) {
- row -= curwin->w_grid_alloc.comp_row+curwin->w_grid.row_offset;
- col -= curwin->w_grid_alloc.comp_col+curwin->w_grid.col_offset;
+ row -= curwin->w_grid_alloc.comp_row + curwin->w_grid.row_offset;
+ col -= curwin->w_grid_alloc.comp_col + curwin->w_grid.col_offset;
+ } else if (grid != DEFAULT_GRID_HANDLE) {
+ row -= curwin->w_grid.row_offset;
+ col -= curwin->w_grid.col_offset;
}
// When clicking beyond the end of the window, scroll the screen.
@@ -468,7 +557,6 @@ win_T *mouse_find_win(int *gridp, int *rowp, int *colp)
return NULL;
}
-
frame_T *fp;
fp = topframe;
@@ -497,6 +585,7 @@ win_T *mouse_find_win(int *gridp, int *rowp, int *colp)
// exist.
FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
if (wp == fp->fr_win) {
+ *rowp -= wp->w_winbar_height;
return wp;
}
}
@@ -512,8 +601,8 @@ static win_T *mouse_find_grid_win(int *gridp, int *rowp, int *colp)
win_T *wp = get_win_by_grid_handle(*gridp);
if (wp && wp->w_grid_alloc.chars
&& !(wp->w_floating && !wp->w_float_config.focusable)) {
- *rowp = MIN(*rowp-wp->w_grid.row_offset, wp->w_grid.Rows-1);
- *colp = MIN(*colp-wp->w_grid.col_offset, wp->w_grid.Columns-1);
+ *rowp = MIN(*rowp - wp->w_grid.row_offset, wp->w_grid.rows - 1);
+ *colp = MIN(*colp - wp->w_grid.col_offset, wp->w_grid.cols - 1);
return wp;
}
} else if (*gridp == 0) {
@@ -523,8 +612,8 @@ static win_T *mouse_find_grid_win(int *gridp, int *rowp, int *colp)
continue;
}
*gridp = grid->handle;
- *rowp -= grid->comp_row+wp->w_grid.row_offset;
- *colp -= grid->comp_col+wp->w_grid.col_offset;
+ *rowp -= grid->comp_row + wp->w_grid.row_offset;
+ *colp -= grid->comp_col + wp->w_grid.col_offset;
return wp;
}
@@ -535,6 +624,22 @@ static win_T *mouse_find_grid_win(int *gridp, int *rowp, int *colp)
return NULL;
}
+/// Convert a virtual (screen) column to a character column.
+/// The first column is one.
+colnr_T vcol2col(win_T *const wp, const linenr_T lnum, const colnr_T vcol)
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ // try to advance to the specified column
+ char_u *ptr = ml_get_buf(wp->w_buffer, lnum, false);
+ char_u *const line = ptr;
+ colnr_T count = 0;
+ while (count < vcol && *ptr != NUL) {
+ count += win_lbr_chartabsize(wp, line, ptr, count, NULL);
+ MB_PTR_ADV(ptr);
+ }
+ return (colnr_T)(ptr - line);
+}
+
/// Set UI mouse depending on current mode and 'mouse'.
///
/// Emits mouse_on/mouse_off UI event (unless 'mouse' is empty).
@@ -544,7 +649,6 @@ void setmouse(void)
ui_check_mouse();
}
-
// Set orig_topline. Used when jumping to another window, so that a double
// click still works.
void set_mouse_topline(win_T *wp)
@@ -618,7 +722,7 @@ bool mouse_scroll_horiz(int dir)
return false;
}
- int step = 6;
+ int step = (int)p_mousescroll_hor;
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
step = curwin->w_width_inner;
}
@@ -686,7 +790,7 @@ static int mouse_adjust_click(win_T *wp, int row, int col)
vcol = 0;
while (vcol < offset && *ptr != NUL) {
vcol += win_chartabsize(curwin, ptr, vcol);
- ptr += utfc_ptr2len(ptr);
+ ptr += utfc_ptr2len((char *)ptr);
}
ptr_row_offset = ptr;
@@ -697,7 +801,7 @@ static int mouse_adjust_click(win_T *wp, int row, int col)
ptr_end = ptr_row_offset;
while (vcol < col && *ptr_end != NUL) {
vcol += win_chartabsize(curwin, ptr_end, vcol);
- ptr_end += utfc_ptr2len(ptr_end);
+ ptr_end += utfc_ptr2len((char *)ptr_end);
}
int matchid;
@@ -707,8 +811,8 @@ static int mouse_adjust_click(win_T *wp, int row, int col)
vcol = offset;
-#define INCR() nudge++; ptr_end += utfc_ptr2len(ptr_end)
-#define DECR() nudge--; ptr_end -= utfc_ptr2len(ptr_end)
+#define INCR() nudge++; ptr_end += utfc_ptr2len((char *)ptr_end)
+#define DECR() nudge--; ptr_end -= utfc_ptr2len((char *)ptr_end)
while (ptr < ptr_end && *ptr != NUL) {
cwidth = win_chartabsize(curwin, ptr, vcol);
@@ -739,7 +843,7 @@ static int mouse_adjust_click(win_T *wp, int row, int col)
while (prev_matchid == matchid && *ptr != NUL) {
INCR();
- ptr += utfc_ptr2len(ptr);
+ ptr += utfc_ptr2len((char *)ptr);
matchid = syn_get_concealed_id(wp, lnum, (colnr_T)(ptr - line));
}
@@ -747,7 +851,7 @@ static int mouse_adjust_click(win_T *wp, int row, int col)
}
}
- ptr += utfc_ptr2len(ptr);
+ ptr += utfc_ptr2len((char *)ptr);
}
return col + nudge;
@@ -768,8 +872,8 @@ int mouse_check_fold(void)
wp = mouse_find_win(&click_grid, &click_row, &click_col);
if (wp && multigrid) {
- max_row = wp->w_grid_alloc.Rows;
- max_col = wp->w_grid_alloc.Columns;
+ max_row = wp->w_grid_alloc.rows;
+ max_col = wp->w_grid_alloc.cols;
}
if (wp && mouse_row >= 0 && mouse_row < max_row
@@ -782,8 +886,8 @@ int mouse_check_fold(void)
// Remember the character under the mouse, might be one of foldclose or
// foldopen fillchars in the fold column.
if (gp->chars != NULL) {
- mouse_char = utf_ptr2char(gp->chars[gp->line_offset[row]
- + (unsigned)col]);
+ mouse_char = utf_ptr2char((char *)gp->chars[gp->line_offset[row]
+ + (unsigned)col]);
}
// Check for position outside of the fold column.
generated by cgit (git 2.34.1) at 2025-04-29 06:18:24 +0000