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neovim-gtk
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Implement mouse scroll, enable mouse by default

This commit is contained in:
daa84 2017-03-16 18:12:56 +03:00
parent f1e98a4899
commit ba4e8bc3aa
1 changed files with 21 additions and 3 deletions
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24
src/shell.rs
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@ -4,7 +4,7 @@ use cairo;
use pangocairo as pc;
use pango;
use pango::FontDescription;
use gdk::{ModifierType, EventKey, EventConfigure, EventButton, EventMotion, EventType};
use gdk::{ModifierType, EventKey, EventConfigure, EventButton, EventMotion, EventType, EventScroll, ScrollDirection};
use gdk_sys;
use glib;
use gtk::prelude::*;
@ -66,7 +66,7 @@ impl Shell {
line_height: None,
char_width: None,
mode: NvimMode::Normal,
mouse_enabled: false,
mouse_enabled: true,
mouse_pressed: false,
font_desc: FontDescription::from_string(DEFAULT_FONT_NAME),
resize_timer: None,
@ -81,13 +81,14 @@ impl Shell {
self.drawing_area
.set_events((gdk_sys::GDK_BUTTON_RELEASE_MASK | gdk_sys::GDK_BUTTON_PRESS_MASK |
gdk_sys::GDK_BUTTON_MOTION_MASK)
gdk_sys::GDK_BUTTON_MOTION_MASK | gdk_sys::GDK_SCROLL_MASK)
.bits() as i32);
self.drawing_area.connect_button_press_event(gtk_button_press);
self.drawing_area.connect_button_release_event(gtk_button_release);
self.drawing_area.connect_motion_notify_event(gtk_motion_notify);
self.drawing_area.connect_draw(gtk_draw);
self.drawing_area.connect_key_press_event(gtk_key_press);
self.drawing_area.connect_scroll_event(gtk_scroll_event);
}
pub fn add_configure_event(&mut self) {
@ -130,6 +131,23 @@ impl Shell {
}
}
fn gtk_scroll_event(_: &DrawingArea, ev: &EventScroll) -> Inhibit {
SHELL!(shell = {
if !shell.mouse_enabled {
return;
}
match ev.as_ref().direction {
ScrollDirection::Right => mouse_input(&mut shell, "ScrollWheelRight", ev.get_state(), ev.get_position()),
ScrollDirection::Left => mouse_input(&mut shell, "ScrollWheelLeft", ev.get_state(), ev.get_position()),
ScrollDirection::Up => mouse_input(&mut shell, "ScrollWheelUp", ev.get_state(), ev.get_position()),
ScrollDirection::Down => mouse_input(&mut shell, "ScrollWheelDown", ev.get_state(), ev.get_position()),
_ => (),
}
});
Inhibit(false)
}
fn gtk_button_press(_: &DrawingArea, ev: &EventButton) -> Inhibit {
if ev.get_event_type() != EventType::ButtonPress {
return Inhibit(false);