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tui: Only enable/disable mouse when there's something to do (#6411)

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If we get a mouse_on/mouse_off event, but the mouse is already in the
corresponding state, there's no need to send the event up to the
terminal.

Closes #4394
This commit is contained in:
James McCoy 2017-04-01 18:00:42 -04:00 committed by Justin M. Keyes
parent 518f28f537
commit 16babc6687
1 changed files with 8 additions and 4 deletions
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12
src/nvim/tui/tui.c
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@ -452,15 +452,19 @@ static void tui_busy_stop(UI *ui)
static void tui_mouse_on(UI *ui)
{
TUIData *data = ui->data;
unibi_out(ui, data->unibi_ext.enable_mouse);
data->mouse_enabled = true;
if (!data->mouse_enabled) {
unibi_out(ui, data->unibi_ext.enable_mouse);
data->mouse_enabled = true;
}
}
static void tui_mouse_off(UI *ui)
{
TUIData *data = ui->data;
unibi_out(ui, data->unibi_ext.disable_mouse);
data->mouse_enabled = false;
if (data->mouse_enabled) {
unibi_out(ui, data->unibi_ext.disable_mouse);
data->mouse_enabled = false;
}
}
static void tui_mode_change(UI *ui, int mode)