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Fix touch_scroll_multiplier also taking effect in terminal programs such as vim that handle mouse events themselves

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Fixes #4680
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Kovid Goyal 2022-02-11 06:22:00 +05:30
parent 9bfa4553a8
commit 60f675758f
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 7 additions and 12 deletions
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2
docs/changelog.rst
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@ -121,6 +121,8 @@ Detailed list of changes
- macOS: Add an option :opt:`macos_menubar_title_max_length` to control the max length of the window title displayed in the global menubar (:iss:`2132`)
- Fix :opt:`touch_scroll_multiplier` also taking effect in terminal programs such as vim that handle mouse events themselves (:iss:`4680`)
0.24.2 [2022-02-03]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

17
kitty/mouse.c
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@ -851,11 +851,10 @@ scroll_event(double UNUSED xoffset, double yoffset, int flags, int modifiers) {
int s;
bool is_high_resolution = flags & 1;
// scale the scroll by the multiplier unless the mouse is grabbed. If the mouse is grabbed only change direction.
#define SCALE_SCROLL(which) { double scale = OPT(which); if (screen->modes.mouse_tracking_mode) scale /= fabs(scale); yoffset *= scale; }
if (is_high_resolution) {
yoffset *= OPT(touch_scroll_multiplier);
if (yoffset * screen->pending_scroll_pixels < 0) {
screen->pending_scroll_pixels = 0; // change of direction
}
SCALE_SCROLL(touch_scroll_multiplier);
double pixels = screen->pending_scroll_pixels + yoffset;
if (fabs(pixels) < global_state.callback_os_window->fonts_data->cell_height) {
screen->pending_scroll_pixels = pixels;
@ -864,20 +863,14 @@ scroll_event(double UNUSED xoffset, double yoffset, int flags, int modifiers) {
s = (int)round(pixels) / (int)global_state.callback_os_window->fonts_data->cell_height;
screen->pending_scroll_pixels = pixels - s * (int) global_state.callback_os_window->fonts_data->cell_height;
} else {
if (!screen->modes.mouse_tracking_mode) {
// Dont use multiplier if we are sending events to the application
yoffset *= OPT(wheel_scroll_multiplier);
} else if (OPT(wheel_scroll_multiplier) < 0) {
// ensure that changing scroll direction still works, even though
// we are not using wheel_scroll_multiplier
yoffset *= -1;
}
SCALE_SCROLL(wheel_scroll_multiplier);
s = (int) round(yoffset);
// apparently on cocoa some mice generate really small yoffset values
// when scrolling slowly https://github.com/kovidgoyal/kitty/issues/1238
if (s == 0 && yoffset != 0) s = yoffset > 0 ? 1 : -1;
screen->pending_scroll_pixels = 0;
}
#undef SCALE_SCROLL
if (s == 0) return;
bool upwards = s > 0;
if (screen->modes.mouse_tracking_mode) {