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app,internal/window: extract native window code to separate package

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-10-14 16:00:26 +02:00
parent 36d1cd90f2
commit 10c1b2cb8d
41 changed files with 312 additions and 253 deletions
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app/os_macos.m
-130
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@@ -1,130 +0,0 @@
// SPDX-License-Identifier: Unlicense OR MIT
// +build darwin,!ios
@import AppKit;
#include "os_macos.h"
#include "_cgo_export.h"
@interface GioDelegate : NSObject<NSApplicationDelegate, NSWindowDelegate>
@property (strong,nonatomic) NSWindow *window;
@end
@implementation GioDelegate
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
[[NSRunningApplication currentApplication] activateWithOptions:(NSApplicationActivateAllWindows | NSApplicationActivateIgnoringOtherApps)];
[self.window makeKeyAndOrderFront:self];
gio_onShow((__bridge CFTypeRef)self.window.contentView);
}
- (void)applicationDidHide:(NSNotification *)aNotification {
gio_onHide((__bridge CFTypeRef)self.window.contentView);
}
- (void)applicationWillUnhide:(NSNotification *)notification {
gio_onShow((__bridge CFTypeRef)self.window.contentView);
}
- (void)windowWillMiniaturize:(NSNotification *)notification {
gio_onHide((__bridge CFTypeRef)self.window.contentView);
}
- (void)windowDidDeminiaturize:(NSNotification *)notification {
gio_onShow((__bridge CFTypeRef)self.window.contentView);
}
- (void)windowDidChangeScreen:(NSNotification *)notification {
CGDirectDisplayID dispID = [[[self.window screen] deviceDescription][@"NSScreenNumber"] unsignedIntValue];
CFTypeRef view = (__bridge CFTypeRef)self.window.contentView;
gio_updateDisplayLink(view, dispID);
}
- (void)windowDidBecomeKey:(NSNotification *)notification {
gio_onFocus((__bridge CFTypeRef)self.window.contentView, YES);
}
- (void)windowDidResignKey:(NSNotification *)notification {
gio_onFocus((__bridge CFTypeRef)self.window.contentView, NO);
}
- (void)windowWillClose:(NSNotification *)notification {
gio_onTerminate((__bridge CFTypeRef)self.window.contentView);
self.window.delegate = nil;
[NSApp terminate:nil];
}
@end
CGFloat gio_viewHeight(CFTypeRef viewRef) {
NSView *view = (__bridge NSView *)viewRef;
return [view bounds].size.height;
}
CGFloat gio_viewWidth(CFTypeRef viewRef) {
NSView *view = (__bridge NSView *)viewRef;
return [view bounds].size.width;
}
// Points pr. dp.
static CGFloat getPointsPerDP(NSScreen *screen) {
NSDictionary *description = [screen deviceDescription];
NSSize displayPixelSize = [[description objectForKey:NSDeviceSize] sizeValue];
CGSize displayPhysicalSize = CGDisplayScreenSize([[description objectForKey:@"NSScreenNumber"] unsignedIntValue]);
return (25.4/160)*displayPixelSize.width / displayPhysicalSize.width;
}
// Pixels pr dp.
CGFloat gio_getPixelsPerDP(void) {
NSScreen *screen = [NSScreen mainScreen];
return getPointsPerDP(screen);
}
CGFloat gio_getBackingScale() {
NSScreen *screen = [NSScreen mainScreen];
return [screen backingScaleFactor];
}
CGFloat gio_getViewBackingScale(CFTypeRef viewRef) {
NSView *view = (__bridge NSView *)viewRef;
return [view.window backingScaleFactor];
}
void gio_main(CFTypeRef viewRef, const char *title, CGFloat width, CGFloat height) {
@autoreleasepool {
NSView *view = (NSView *)CFBridgingRelease(viewRef);
[NSApplication sharedApplication];
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
NSMenuItem *mainMenu = [NSMenuItem new];
NSMenu *menu = [NSMenu new];
NSMenuItem *hideMenuItem = [[NSMenuItem alloc] initWithTitle:@"Hide"
action:@selector(hide:)
keyEquivalent:@"h"];
[menu addItem:hideMenuItem];
NSMenuItem *quitMenuItem = [[NSMenuItem alloc] initWithTitle:@"Quit"
action:@selector(terminate:)
keyEquivalent:@"q"];
[menu addItem:quitMenuItem];
[mainMenu setSubmenu:menu];
NSMenu *menuBar = [NSMenu new];
[menuBar addItem:mainMenu];
[NSApp setMainMenu:menuBar];
NSRect rect = NSMakeRect(0, 0, width, height);
NSUInteger styleMask = NSTitledWindowMask |
NSResizableWindowMask |
NSMiniaturizableWindowMask |
NSClosableWindowMask;
NSWindow* window = [[NSWindow alloc] initWithContentRect:rect
styleMask:styleMask
backing:NSBackingStoreBuffered
defer:NO];
window.title = [NSString stringWithUTF8String: title];
[window cascadeTopLeftFromPoint:NSMakePoint(20,20)];
[window setAcceptsMouseMovedEvents:YES];
gio_onCreate((__bridge CFTypeRef)view);
GioDelegate *del = [[GioDelegate alloc] init];
del.window = window;
[window setDelegate:del];
[NSApp setDelegate:del];
[window setContentView:view];
[window makeFirstResponder:view];
[NSApp run];
}
}