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Merge pull request #684 from AnthIste/0.4.4-cocoa-api

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Implement set_cursor_position on OSX with Cocoa
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tomaka 2015-12-29 21:21:17 +01:00
parent 0a598d7980 d892ba168b
commit c1a98a200b
1 changed files with 13 additions and 4 deletions
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17
src/api/cocoa/mod.rs
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@ -34,7 +34,7 @@ use core_foundation::base::TCFType;
use core_foundation::string::CFString;
use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName};
use core_graphics::display::{CGAssociateMouseAndMouseCursorPosition, CGMainDisplayID, CGDisplayPixelsHigh};
use core_graphics::display::{CGAssociateMouseAndMouseCursorPosition, CGMainDisplayID, CGDisplayPixelsHigh, CGWarpMouseCursorPosition};
use std::ffi::CStr;
use std::collections::VecDeque;
@ -371,7 +371,7 @@ impl Window {
let count: NSUInteger = msg_send![screens, count];
let key = IdRef::new(NSString::alloc(nil).init_str("NSScreenNumber"));
let mut matching_screen: Option<id> = None;
for i in (0..count) {
for i in 0..count {
let screen = msg_send![screens, objectAtIndex:i as NSUInteger];
let device_description = NSScreen::deviceDescription(screen);
let value: id = msg_send![device_description, objectForKey:*key];
@ -765,8 +765,17 @@ impl Window {
}
#[inline]
pub fn set_cursor_position(&self, _x: i32, _y: i32) -> Result<(), ()> {
unimplemented!();
pub fn set_cursor_position(&self, x: i32, y: i32) -> Result<(), ()> {
let (window_x, window_y) = self.get_position().unwrap_or((0, 0));
let (cursor_x, cursor_y) = (window_x + x, window_y + y);
unsafe {
// TODO: Check for errors.
let _ = CGWarpMouseCursorPosition(CGPoint { x: cursor_x as CGFloat, y: cursor_y as CGFloat });
let _ = CGAssociateMouseAndMouseCursorPosition(true);
}
Ok(())
}
}