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This commit is contained in:
Timon
2026-07-10 12:51:26 +00:00
parent 191deceda2
commit 04074bc8b3
1 changed files with 22 additions and 20 deletions
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42
desktop/ui/src/internal/keyboard_handler.rs
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@@ -1,12 +1,14 @@
use cef::rc::{Rc, RcImpl};
use cef::sys::{_cef_keyboard_handler_t, cef_base_ref_counted_t, cef_event_flags_t, cef_key_event_type_t};
use cef::{Browser, ImplBrowser, ImplBrowserHost, ImplFrame, ImplKeyboardHandler, KeyEvent, WrapKeyboardHandler};
use cef::{Browser, Frame, ImplBrowser, ImplBrowserHost, ImplFrame, ImplKeyboardHandler, KeyEvent, WrapKeyboardHandler};
const SHIFT: u32 = cef_event_flags_t::EVENTFLAG_SHIFT_DOWN.0;
const CONTROL: u32 = cef_event_flags_t::EVENTFLAG_CONTROL_DOWN.0;
const ALT: u32 = cef_event_flags_t::EVENTFLAG_ALT_DOWN.0;
const COMMAND: u32 = cef_event_flags_t::EVENTFLAG_COMMAND_DOWN.0;
const MODIFIER_MASK: u32 = SHIFT | CONTROL | ALT | COMMAND;
const COMMAND_SHIFT: u32 = COMMAND | SHIFT;
const SHIFT_ALT: u32 = SHIFT | ALT;
const VK_END: i32 = 0x23;
const VK_HOME: i32 = 0x24;
@@ -39,30 +41,30 @@ impl ImplKeyboardHandler for KeyboardHandlerImpl {
return 0;
}
let modifiers = event.modifiers & MODIFIER_MASK;
let shift = modifiers & SHIFT != 0;
let shortcut = (event.modifiers & MODIFIER_MASK, event.windows_key_code);
if modifiers & COMMAND != 0 && modifiers & (CONTROL | ALT) == 0 {
let edit_operation: Option<fn(&Frame)> = match shortcut {
(COMMAND, VK_A) => Some(Frame::select_all),
(COMMAND, VK_C) => Some(Frame::copy),
(COMMAND, VK_V) => Some(Frame::paste),
(COMMAND_SHIFT, VK_V) => Some(Frame::paste_and_match_style),
(COMMAND, VK_X) => Some(Frame::cut),
(COMMAND, VK_Z) => Some(Frame::undo),
(COMMAND_SHIFT, VK_Z) => Some(Frame::redo),
_ => None,
};
if let Some(edit_operation) = edit_operation {
let Some(frame) = browser.focused_frame() else { return 0 };
match (event.windows_key_code, shift) {
(VK_A, false) => frame.select_all(),
(VK_C, false) => frame.copy(),
(VK_V, false) => frame.paste(),
(VK_V, true) => frame.paste_and_match_style(),
(VK_X, false) => frame.cut(),
(VK_Z, false) => frame.undo(),
(VK_Z, true) => frame.redo(),
_ => return 0,
}
edit_operation(&frame);
return 1;
}
if modifiers == SHIFT | ALT {
let (windows_key_code, native_key_code, character) = match event.windows_key_code {
VK_UP => (VK_HOME, KVK_HOME, NS_HOME_FUNCTION_KEY),
VK_DOWN => (VK_END, KVK_END, NS_END_FUNCTION_KEY),
_ => return 0,
};
let remap = match shortcut {
(SHIFT_ALT, VK_UP) => Some((VK_HOME, KVK_HOME, NS_HOME_FUNCTION_KEY)),
(SHIFT_ALT, VK_DOWN) => Some((VK_END, KVK_END, NS_END_FUNCTION_KEY)),
_ => None,
};
if let Some((windows_key_code, native_key_code, character)) = remap {
let Some(host) = browser.host() else { return 0 };
host.send_key_event(Some(&KeyEvent {
type_: cef_key_event_type_t::KEYEVENT_RAWKEYDOWN.into(),