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fix(terminal): handle horizontal scrolling in another window (#24828)
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@ -1003,13 +1003,13 @@ void ins_mouse(int c)
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/// K_MOUSERIGHT - MSCR_RIGHT
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/// "curwin" may have been changed to the window that should be scrolled and
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/// differ from the window that actually has focus.
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static void do_mousescroll(cmdarg_T *cap)
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void do_mousescroll(cmdarg_T *cap)
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{
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bool shift_or_ctrl = mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL);
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if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) {
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// Vertical scrolling
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if (!(State & MODE_INSERT) && shift_or_ctrl) {
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if ((State & MODE_NORMAL) && shift_or_ctrl) {
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// whole page up or down
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(void)onepage(cap->arg ? FORWARD : BACKWARD, 1);
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} else {
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@ -79,6 +79,7 @@
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#include "nvim/move.h"
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#include "nvim/msgpack_rpc/channel_defs.h"
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#include "nvim/normal.h"
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#include "nvim/ops.h"
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#include "nvim/option.h"
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#include "nvim/optionstr.h"
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#include "nvim/pos.h"
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@ -1456,18 +1457,38 @@ static bool send_mouse_event(Terminal *term, int c)
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return false;
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}
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if (c == K_MOUSEDOWN || c == K_MOUSEUP) {
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if (c == K_MOUSEUP || c == K_MOUSEDOWN || c == K_MOUSELEFT || c == K_MOUSERIGHT) {
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win_T *save_curwin = curwin;
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// switch window/buffer to perform the scroll
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curwin = mouse_win;
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curbuf = curwin->w_buffer;
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int direction = c == K_MOUSEDOWN ? MSCR_DOWN : MSCR_UP;
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if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
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scroll_redraw(direction, curwin->w_botline - curwin->w_topline);
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} else if (p_mousescroll_vert > 0) {
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scroll_redraw(direction, (linenr_T)p_mousescroll_vert);
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cmdarg_T cap;
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oparg_T oa;
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CLEAR_FIELD(cap);
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clear_oparg(&oa);
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cap.oap = &oa;
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switch (cap.cmdchar = c) {
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case K_MOUSEUP:
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cap.arg = MSCR_UP;
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break;
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case K_MOUSEDOWN:
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cap.arg = MSCR_DOWN;
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break;
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case K_MOUSELEFT:
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cap.arg = MSCR_LEFT;
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break;
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case K_MOUSERIGHT:
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cap.arg = MSCR_RIGHT;
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break;
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default:
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abort();
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}
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// Call the common mouse scroll function shared with other modes.
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do_mousescroll(&cap);
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curwin->w_redr_status = true;
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curwin = save_curwin;
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curbuf = curwin->w_buffer;
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@ -287,7 +287,7 @@ describe(':terminal mouse', function()
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]])
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end)
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it("won't lose focus if another window is scrolled", function()
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it("scrolling another window keeps focus and respects 'mousescroll'", function()
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feed('<ScrollWheelUp><4,0><ScrollWheelUp><4,0>')
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screen:expect([[
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{7: 21 }line │line30 |
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@ -308,20 +308,6 @@ describe(':terminal mouse', function()
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========== ========== |
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{3:-- TERMINAL --} |
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]])
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end)
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it("scrolling another window respects 'mousescroll'", function()
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command('set mousescroll=ver:1')
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feed('<ScrollWheelUp><4,0>')
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screen:expect([[
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{7: 26 }line │line30 |
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{7: 27 }line │rows: 5, cols: 25 |
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{7: 28 }line │rows: 5, cols: 24 |
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{7: 29 }line │mouse enabled |
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{7: 30 }line │{1: } |
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========== ========== |
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{3:-- TERMINAL --} |
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]])
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command('set mousescroll=ver:10')
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feed('<ScrollWheelUp><4,0>')
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screen:expect([[
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@ -336,6 +322,39 @@ describe(':terminal mouse', function()
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command('set mousescroll=ver:0')
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feed('<ScrollWheelUp><4,0>')
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screen:expect_unchanged()
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feed([[<C-\><C-N><C-W>w]])
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command('setlocal nowrap')
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feed('0<C-V>gg3ly$4p<C-W>wi')
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screen:expect([[
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{7: 1 }linelinelinelineline │line30 |
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{7: 2 }linelinelinelineline │rows: 5, cols: 25 |
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{7: 3 }linelinelinelineline │rows: 5, cols: 24 |
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{7: 4 }linelinelinelineline │mouse enabled |
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{7: 5 }linelinelinelineline │{1: } |
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========== ========== |
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{3:-- TERMINAL --} |
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]])
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feed('<ScrollWheelRight><4,0>')
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screen:expect([[
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{7: 1 }nelinelineline │line30 |
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{7: 2 }nelinelineline │rows: 5, cols: 25 |
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{7: 3 }nelinelineline │rows: 5, cols: 24 |
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{7: 4 }nelinelineline │mouse enabled |
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{7: 5 }nelinelineline │{1: } |
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========== ========== |
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{3:-- TERMINAL --} |
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]])
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command('set mousescroll=hor:4')
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feed('<ScrollWheelLeft><4,0>')
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screen:expect([[
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{7: 1 }nelinelinelineline │line30 |
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{7: 2 }nelinelinelineline │rows: 5, cols: 25 |
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{7: 3 }nelinelinelineline │rows: 5, cols: 24 |
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{7: 4 }nelinelinelineline │mouse enabled |
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{7: 5 }nelinelinelineline │{1: } |
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========== ========== |
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{3:-- TERMINAL --} |
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]])
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end)
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it('will lose focus if another window is clicked', function()
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