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feat(terminal): forward X1 and X2 mouse events

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Ref:
https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Other-buttons
This commit is contained in:
zeertzjq
2025-01-21 21:00:56 +08:00
parent 44dbfcfba4
commit 06a1f82f1c
4 changed files with 93 additions and 24 deletions
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27
src/nvim/vterm/mouse.c
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@@ -1,3 +1,4 @@
#include "nvim/math.h"
#include "nvim/tui/termkey/termkey.h"
#include "nvim/vterm/mouse.h"
#include "nvim/vterm/vterm.h"
@@ -24,6 +25,9 @@ static void output_mouse(VTermState *state, int code, int pressed, int modifiers
code = 3;
}
if (code & 0x80) {
break;
}
vterm_push_output_sprintf_ctrl(state->vt, C1_CSI, "M%c%c%c",
(code | modifiers) + 0x20, col + 0x21, row + 0x21);
break;
@@ -74,11 +78,16 @@ void vterm_mouse_move(VTerm *vt, int row, int col, VTermModifier mod)
if ((state->mouse_flags & MOUSE_WANT_DRAG && state->mouse_buttons)
|| (state->mouse_flags & MOUSE_WANT_MOVE)) {
int button = state->mouse_buttons & 0x01 ? 1
: state->mouse_buttons & 0x02 ? 2
: state->mouse_buttons &
0x04 ? 3 : 4;
output_mouse(state, button - 1 + 0x20, 1, (int)mod, col, row);
if (state->mouse_buttons) {
int button = xctz((uint64_t)state->mouse_buttons) + 1;
if (button < 4) {
output_mouse(state, button - 1 + 0x20, 1, (int)mod, col, row);
} else if (button >= 8 && button < 12) {
output_mouse(state, button - 8 + 0x80 + 0x20, 1, (int)mod, col, row);
}
} else {
output_mouse(state, 3 + 0x20, 1, (int)mod, col, row);
}
}
}
@@ -88,7 +97,7 @@ void vterm_mouse_button(VTerm *vt, int button, bool pressed, VTermModifier mod)
int old_buttons = state->mouse_buttons;
if (button > 0 && button <= 3) {
if ((button > 0 && button <= 3) || (button >= 8 && button <= 11)) {
if (pressed) {
state->mouse_buttons |= (1 << (button - 1));
} else {
@@ -96,8 +105,8 @@ void vterm_mouse_button(VTerm *vt, int button, bool pressed, VTermModifier mod)
}
}
// Most of the time we don't get button releases from 4/5
if (state->mouse_buttons == old_buttons && button < 4) {
// Most of the time we don't get button releases from 4/5/6/7
if (state->mouse_buttons == old_buttons && (button < 4 || button > 7)) {
return;
}
@@ -109,5 +118,7 @@ void vterm_mouse_button(VTerm *vt, int button, bool pressed, VTermModifier mod)
output_mouse(state, button - 1, pressed, (int)mod, state->mouse_col, state->mouse_row);
} else if (button < 8) {
output_mouse(state, button - 4 + 0x40, pressed, (int)mod, state->mouse_col, state->mouse_row);
} else if (button < 12) {
output_mouse(state, button - 8 + 0x80, pressed, (int)mod, state->mouse_col, state->mouse_row);
}
}