orca/src/osx_app.m

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//*****************************************************************
//
// $file: osx_app.m $
// $author: Martin Fouilleul $
// $date: 16/05/2020 $
// $revision: $
// $note: (C) 2020 by Martin Fouilleul - all rights reserved $
//
//*****************************************************************
#import <QuartzCore/QuartzCore.h> //CATransaction
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#include<stdlib.h> // malloc/free
#include"lists.h"
#include"ringbuffer.h"
#include"memory.h"
#include"macro_helpers.h"
#include"debug_log.h"
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#include"platform_clock.h"
#include"graphics_internal.h"
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#include"mp_app.c"
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#define LOG_SUBSYSTEM "Application"
//--------------------------------------------------------------------
// mp window struct and utility functions
//--------------------------------------------------------------------
static mp_rect mp_osx_to_user_screen_rect(mp_rect rect)
{
@autoreleasepool
{
NSRect screenRect = [[NSScreen mainScreen] frame];
rect.y = screenRect.size.height - rect.y - rect.h;
}
return(rect);
}
static mp_rect mp_user_to_osx_screen_rect(mp_rect rect)
{
@autoreleasepool
{
NSRect screenRect = [[NSScreen mainScreen] frame];
rect.y = screenRect.size.height - rect.y - rect.h;
}
return(rect);
}
static void mp_window_update_rect_cache(mp_window_data* window)
{
@autoreleasepool
{
NSRect frame = [window->osx.nsWindow frame];
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window->frameRect = mp_osx_to_user_screen_rect((mp_rect){frame.origin.x, frame.origin.y, frame.size.width, frame.size.height});
const NSRect contentRect = [[window->osx.nsWindow contentView] frame];
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window->contentRect = (mp_rect){ contentRect.origin.x,
contentRect.origin.y,
contentRect.size.width,
contentRect.size.height };
window->contentRect.y = window->frameRect.h - window->contentRect.y - window->contentRect.h;
}
}
static u32 mp_osx_get_window_style_mask(mp_window_style style)
{
u32 mask = 0;
if(style & MP_WINDOW_STYLE_NO_TITLE)
{
mask = NSWindowStyleMaskBorderless;
}
else
{
mask = NSWindowStyleMaskTitled;
}
if(!(style & MP_WINDOW_STYLE_FIXED_SIZE))
{
mask |= NSWindowStyleMaskResizable;
}
if(!(style & MP_WINDOW_STYLE_NO_CLOSE))
{
mask |= NSWindowStyleMaskClosable;
}
if(!(style & MP_WINDOW_STYLE_NO_MINIFY))
{
mask |= NSWindowStyleMaskMiniaturizable;
}
return(mask);
}
//---------------------------------------------------------------
static void mp_init_osx_keys()
{
memset(__mpApp.keyCodes, MP_KEY_UNKNOWN, 256*sizeof(int));
__mpApp.keyCodes[0x1D] = MP_KEY_0;
__mpApp.keyCodes[0x12] = MP_KEY_1;
__mpApp.keyCodes[0x13] = MP_KEY_2;
__mpApp.keyCodes[0x14] = MP_KEY_3;
__mpApp.keyCodes[0x15] = MP_KEY_4;
__mpApp.keyCodes[0x17] = MP_KEY_5;
__mpApp.keyCodes[0x16] = MP_KEY_6;
__mpApp.keyCodes[0x1A] = MP_KEY_7;
__mpApp.keyCodes[0x1C] = MP_KEY_8;
__mpApp.keyCodes[0x19] = MP_KEY_9;
__mpApp.keyCodes[0x00] = MP_KEY_A;
__mpApp.keyCodes[0x0B] = MP_KEY_B;
__mpApp.keyCodes[0x08] = MP_KEY_C;
__mpApp.keyCodes[0x02] = MP_KEY_D;
__mpApp.keyCodes[0x0E] = MP_KEY_E;
__mpApp.keyCodes[0x03] = MP_KEY_F;
__mpApp.keyCodes[0x05] = MP_KEY_G;
__mpApp.keyCodes[0x04] = MP_KEY_H;
__mpApp.keyCodes[0x22] = MP_KEY_I;
__mpApp.keyCodes[0x26] = MP_KEY_J;
__mpApp.keyCodes[0x28] = MP_KEY_K;
__mpApp.keyCodes[0x25] = MP_KEY_L;
__mpApp.keyCodes[0x2E] = MP_KEY_M;
__mpApp.keyCodes[0x2D] = MP_KEY_N;
__mpApp.keyCodes[0x1F] = MP_KEY_O;
__mpApp.keyCodes[0x23] = MP_KEY_P;
__mpApp.keyCodes[0x0C] = MP_KEY_Q;
__mpApp.keyCodes[0x0F] = MP_KEY_R;
__mpApp.keyCodes[0x01] = MP_KEY_S;
__mpApp.keyCodes[0x11] = MP_KEY_T;
__mpApp.keyCodes[0x20] = MP_KEY_U;
__mpApp.keyCodes[0x09] = MP_KEY_V;
__mpApp.keyCodes[0x0D] = MP_KEY_W;
__mpApp.keyCodes[0x07] = MP_KEY_X;
__mpApp.keyCodes[0x10] = MP_KEY_Y;
__mpApp.keyCodes[0x06] = MP_KEY_Z;
__mpApp.keyCodes[0x27] = MP_KEY_APOSTROPHE;
__mpApp.keyCodes[0x2A] = MP_KEY_BACKSLASH;
__mpApp.keyCodes[0x2B] = MP_KEY_COMMA;
__mpApp.keyCodes[0x18] = MP_KEY_EQUAL;
__mpApp.keyCodes[0x32] = MP_KEY_GRAVE_ACCENT;
__mpApp.keyCodes[0x21] = MP_KEY_LEFT_BRACKET;
__mpApp.keyCodes[0x1B] = MP_KEY_MINUS;
__mpApp.keyCodes[0x2F] = MP_KEY_PERIOD;
__mpApp.keyCodes[0x1E] = MP_KEY_RIGHT_BRACKET;
__mpApp.keyCodes[0x29] = MP_KEY_SEMICOLON;
__mpApp.keyCodes[0x2C] = MP_KEY_SLASH;
__mpApp.keyCodes[0x0A] = MP_KEY_WORLD_1;
__mpApp.keyCodes[0x33] = MP_KEY_BACKSPACE;
__mpApp.keyCodes[0x39] = MP_KEY_CAPS_LOCK;
__mpApp.keyCodes[0x75] = MP_KEY_DELETE;
__mpApp.keyCodes[0x7D] = MP_KEY_DOWN;
__mpApp.keyCodes[0x77] = MP_KEY_END;
__mpApp.keyCodes[0x24] = MP_KEY_ENTER;
__mpApp.keyCodes[0x35] = MP_KEY_ESCAPE;
__mpApp.keyCodes[0x7A] = MP_KEY_F1;
__mpApp.keyCodes[0x78] = MP_KEY_F2;
__mpApp.keyCodes[0x63] = MP_KEY_F3;
__mpApp.keyCodes[0x76] = MP_KEY_F4;
__mpApp.keyCodes[0x60] = MP_KEY_F5;
__mpApp.keyCodes[0x61] = MP_KEY_F6;
__mpApp.keyCodes[0x62] = MP_KEY_F7;
__mpApp.keyCodes[0x64] = MP_KEY_F8;
__mpApp.keyCodes[0x65] = MP_KEY_F9;
__mpApp.keyCodes[0x6D] = MP_KEY_F10;
__mpApp.keyCodes[0x67] = MP_KEY_F11;
__mpApp.keyCodes[0x6F] = MP_KEY_F12;
__mpApp.keyCodes[0x69] = MP_KEY_F13;
__mpApp.keyCodes[0x6B] = MP_KEY_F14;
__mpApp.keyCodes[0x71] = MP_KEY_F15;
__mpApp.keyCodes[0x6A] = MP_KEY_F16;
__mpApp.keyCodes[0x40] = MP_KEY_F17;
__mpApp.keyCodes[0x4F] = MP_KEY_F18;
__mpApp.keyCodes[0x50] = MP_KEY_F19;
__mpApp.keyCodes[0x5A] = MP_KEY_F20;
__mpApp.keyCodes[0x73] = MP_KEY_HOME;
__mpApp.keyCodes[0x72] = MP_KEY_INSERT;
__mpApp.keyCodes[0x7B] = MP_KEY_LEFT;
__mpApp.keyCodes[0x3A] = MP_KEY_LEFT_ALT;
__mpApp.keyCodes[0x3B] = MP_KEY_LEFT_CONTROL;
__mpApp.keyCodes[0x38] = MP_KEY_LEFT_SHIFT;
__mpApp.keyCodes[0x37] = MP_KEY_LEFT_SUPER;
__mpApp.keyCodes[0x6E] = MP_KEY_MENU;
__mpApp.keyCodes[0x47] = MP_KEY_NUM_LOCK;
__mpApp.keyCodes[0x79] = MP_KEY_PAGE_DOWN;
__mpApp.keyCodes[0x74] = MP_KEY_PAGE_UP;
__mpApp.keyCodes[0x7C] = MP_KEY_RIGHT;
__mpApp.keyCodes[0x3D] = MP_KEY_RIGHT_ALT;
__mpApp.keyCodes[0x3E] = MP_KEY_RIGHT_CONTROL;
__mpApp.keyCodes[0x3C] = MP_KEY_RIGHT_SHIFT;
__mpApp.keyCodes[0x36] = MP_KEY_RIGHT_SUPER;
__mpApp.keyCodes[0x31] = MP_KEY_SPACE;
__mpApp.keyCodes[0x30] = MP_KEY_TAB;
__mpApp.keyCodes[0x7E] = MP_KEY_UP;
__mpApp.keyCodes[0x52] = MP_KEY_KP_0;
__mpApp.keyCodes[0x53] = MP_KEY_KP_1;
__mpApp.keyCodes[0x54] = MP_KEY_KP_2;
__mpApp.keyCodes[0x55] = MP_KEY_KP_3;
__mpApp.keyCodes[0x56] = MP_KEY_KP_4;
__mpApp.keyCodes[0x57] = MP_KEY_KP_5;
__mpApp.keyCodes[0x58] = MP_KEY_KP_6;
__mpApp.keyCodes[0x59] = MP_KEY_KP_7;
__mpApp.keyCodes[0x5B] = MP_KEY_KP_8;
__mpApp.keyCodes[0x5C] = MP_KEY_KP_9;
__mpApp.keyCodes[0x45] = MP_KEY_KP_ADD;
__mpApp.keyCodes[0x41] = MP_KEY_KP_DECIMAL;
__mpApp.keyCodes[0x4B] = MP_KEY_KP_DIVIDE;
__mpApp.keyCodes[0x4C] = MP_KEY_KP_ENTER;
__mpApp.keyCodes[0x51] = MP_KEY_KP_EQUAL;
__mpApp.keyCodes[0x43] = MP_KEY_KP_MULTIPLY;
__mpApp.keyCodes[0x4E] = MP_KEY_KP_SUBTRACT;
memset(__mpApp.nativeKeys, 0, sizeof(int)*MP_KEY_COUNT);
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for(int nativeKey=0; nativeKey<256; nativeKey++)
{
mp_key_code mpKey = __mpApp.keyCodes[nativeKey];
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if(mpKey)
{
__mpApp.nativeKeys[mpKey] = nativeKey;
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}
}
}
static int mp_convert_osx_key(unsigned short nsCode)
{
if(nsCode >= 265)
{
return(MP_KEY_UNKNOWN);
}
else
{
return(__mpApp.keyCodes[nsCode]);
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}
}
static mp_keymod_flags mp_convert_osx_mods(NSUInteger nsFlags)
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{
mp_keymod_flags mods = MP_KEYMOD_NONE;
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if(nsFlags & NSEventModifierFlagShift)
{
mods |= MP_KEYMOD_SHIFT;
}
if(nsFlags & NSEventModifierFlagControl)
{
mods |= MP_KEYMOD_CTRL;
}
if(nsFlags & NSEventModifierFlagOption)
{
mods |= MP_KEYMOD_ALT;
}
if(nsFlags & NSEventModifierFlagCommand)
{
mods |= MP_KEYMOD_CMD;
}
return(mods);
}
static void mp_update_keyboard_layout()
{
if(__mpApp.osx.kbLayoutInputSource)
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{
CFRelease(__mpApp.osx.kbLayoutInputSource);
__mpApp.osx.kbLayoutInputSource = 0;
__mpApp.osx.kbLayoutUnicodeData = nil;
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}
__mpApp.osx.kbLayoutInputSource = TISCopyCurrentKeyboardLayoutInputSource();
if(!__mpApp.osx.kbLayoutInputSource)
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{
LOG_ERROR("Failed to load keyboard layout input source");
}
__mpApp.osx.kbLayoutUnicodeData = TISGetInputSourceProperty(__mpApp.osx.kbLayoutInputSource,
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kTISPropertyUnicodeKeyLayoutData);
if(!__mpApp.osx.kbLayoutUnicodeData)
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{
LOG_ERROR("Failed to load keyboard layout unicode data");
}
memset(__mpApp.keyLabels, 0, sizeof(mp_key_utf8)*MP_KEY_COUNT);
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for(int key=0; key<MP_KEY_COUNT; key++)
{
//TODO: check that the key is printable
int nativeKey = __mpApp.nativeKeys[key];
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UInt32 deadKeyState = 0;
UniChar characters[4];
UniCharCount characterCount = 0;
if(UCKeyTranslate((UCKeyboardLayout*)[(NSData*) __mpApp.osx.kbLayoutUnicodeData bytes],
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nativeKey,
kUCKeyActionDisplay,
0,
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysBit,
&deadKeyState,
sizeof(characters) / sizeof(UniChar),
&characterCount,
characters) != noErr)
{
__mpApp.keyLabels[key].labelLen = 0;
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}
else
{
NSString* nsString = [[NSString alloc] initWithCharacters: characters length: characterCount];
const char* cstring = [nsString UTF8String];
u32 len = strlen(cstring);
__mpApp.keyLabels[key].labelLen = minimum(len, 8);
memcpy(__mpApp.keyLabels[key].label, cstring, __mpApp.keyLabels[key].labelLen);
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}
}
}
str8 mp_key_to_label(mp_key_code key)
{
mp_key_utf8* keyInfo = &(__mpApp.keyLabels[key]);
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str8 label = str8_from_buffer(keyInfo->labelLen, keyInfo->label);
return(label);
}
mp_key_code mp_label_to_key(str8 label)
{
mp_key_code res = MP_KEY_UNKNOWN;
for(int key=0; key<MP_KEY_COUNT; key++)
{
str8 keyLabel = mp_key_to_label(key);
if( keyLabel.len == label.len
&& !strncmp(keyLabel.ptr, label.ptr, label.len))
{
res = key;
break;
}
}
return(res);
}
@interface MPNativeWindow : NSWindow
{
mp_window_data* mpWindow;
}
- (id)initWithMPWindow:(mp_window_data*) window contentRect:(NSRect) rect styleMask:(uint32) style;
@end
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@interface MPKeyboardLayoutListener : NSObject
@end
@implementation MPKeyboardLayoutListener
- (void)selectedKeyboardInputSourceChanged:(NSObject* )object
{
mp_update_keyboard_layout();
}
@end
void mp_install_keyboard_layout_listener()
{
__mpApp.osx.kbLayoutListener = [[MPKeyboardLayoutListener alloc] init];
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[[NSDistributedNotificationCenter defaultCenter]
addObserver: __mpApp.osx.kbLayoutListener
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selector: @selector(selectedKeyboardInputSourceChanged:)
name:(__bridge NSString*)kTISNotifySelectedKeyboardInputSourceChanged
object:nil];
}
//---------------------------------------------------------------
// Application and app delegate
//---------------------------------------------------------------
@interface MPApplication : NSApplication
@end
@implementation MPApplication
-(void)noOpThread:(id)object
{}
//This is necessary in order to receive keyUp events when we have a key combination with Cmd.
- (void)sendEvent:(NSEvent *)event {
if ([event type] == NSEventTypeKeyUp && ([event modifierFlags] & NSEventModifierFlagCommand))
[[self keyWindow] sendEvent:event];
else
[super sendEvent:event];
}
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@end
@interface MPAppDelegate : NSObject <NSApplicationDelegate>
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-(id)init;
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@end
@implementation MPAppDelegate
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-(id)init
{
self = [super init];
[[NSAppleEventManager sharedAppleEventManager] setEventHandler:self
andSelector:@selector(handleAppleEvent:withReplyEvent:)
forEventClass:kInternetEventClass
andEventID:kAEGetURL];
return(self);
}
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- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
{
//NOTE: We set shouldQuit to true and send a Quit event
// We then return a value to cancel the direct termination because we still
// want to execte the code after mp_event_loop(). If the user didn't set shouldQuit to
// false, mp_event_loop() will exit, and the user can execute any cleanup needed and
// exit the program.
__mpApp.shouldQuit = true;
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mp_event event = {};
event.type = MP_EVENT_QUIT;
mp_queue_event(&event);
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return(NSTerminateCancel);
}
- (void)applicationWillFinishLaunching:(NSNotification *)notification
{@autoreleasepool{
//NOTE(martin): add a menu for quit, and a corresponding key equivalent.
// this allows to quit the application when there is no window
// left to catch our Cmd-Q key equivalent
NSMenu* bar = [[NSMenu alloc] init];
[NSApp setMainMenu:bar];
NSMenuItem* appMenuItem =
[bar addItemWithTitle:@"" action:NULL keyEquivalent:@""];
NSMenu* appMenu = [[NSMenu alloc] init];
[appMenuItem setSubmenu:appMenu];
[appMenu addItemWithTitle: @"Quit"
action: @selector(terminate:)
keyEquivalent: @"q"];
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}}
- (void)timerElapsed:(NSTimer*)timer
{
mp_event event = {};
event.type = MP_EVENT_FRAME;
mp_queue_event(&event);
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}
- (void)applicationDidFinishLaunching:(NSNotification *)notification
{@autoreleasepool{
//WARN(martin): the order of these calls seem to matter a lot for properly showing the menu bar
// with other orderings, the menu doesn't display before the application is put out of
// focus and on focus again... This is flaky undocumented behaviour, so although it is
// fixed by the current ordering, we expect the problem to show up again in future
// versions of macOS.
//NOTE(martin): send a dummy event to wake-up the run loop and exit from the run loop.
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NSEvent* event = [NSEvent otherEventWithType:NSEventTypeApplicationDefined
location:NSMakePoint(0, 0)
modifierFlags:0
timestamp:0
windowNumber:0
context:nil
subtype:0
data1:0
data2:0];
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[NSApp postEvent:event atStart:YES];
[NSApp stop:nil];
}}
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- (BOOL)application:(NSApplication *)application openFile:(NSString *)filename
{
mp_event event = {};
event.window = (mp_window){0};
event.type = MP_EVENT_PATHDROP;
event.path = str8_push_cstring(&__mpApp.eventArena, [filename UTF8String]);
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mp_queue_event(&event);
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return(YES);
}
- (void)handleAppleEvent:(NSAppleEventDescriptor*)appleEvent withReplyEvent:(NSAppleEventDescriptor*)replyEvent
{
NSString* nsPath = [[appleEvent paramDescriptorForKeyword:keyDirectObject] stringValue];
mp_event event = {};
event.window = (mp_window){0};
event.type = MP_EVENT_PATHDROP;
event.path = str8_push_cstring(&__mpApp.eventArena, [nsPath UTF8String]);
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mp_queue_event(&event);
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}
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@end // @implementation MPAppDelegate
//---------------------------------------------------------------
// Custom NSWindow
//---------------------------------------------------------------
@implementation MPNativeWindow
- (id)initWithMPWindow:(mp_window_data*) window contentRect:(NSRect) rect styleMask:(uint32) style
{
mpWindow = window;
return([self initWithContentRect:rect styleMask:style backing:NSBackingStoreBuffered defer:NO]);
}
- (BOOL)canBecomeKeyWindow
{
return(!(mpWindow->style & MP_WINDOW_STYLE_NO_FOCUS));
}
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/*
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
if([sender draggingSourceOperationMask] & NSDragOperationGeneric)
{
return NSDragOperationGeneric;
}
return NSDragOperationNone;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{@autoreleasepool
{
NSPasteboard *pasteboard = [sender draggingPasteboard];
NSArray *types = [NSArray arrayWithObject:NSFilenamesPboardType];
NSString *desiredType = [pasteboard availableTypeFromArray:types];
NSData *data;
NSArray *array;
NSPoint point;
if (desiredType == nil) {
return NO;
}
data = [pasteboard dataForType:desiredType];
if (data == nil) {
return NO;
}
SDL_assert([desiredType isEqualToString:NSFilenamesPboardType]);
array = [pasteboard propertyListForType:@"NSFilenamesPboardType"];
// Code addon to update the mouse location
point = [sender draggingLocation];
mouse = SDL_GetMouse();
x = (int)point.x;
y = (int)(sdlwindow->h - point.y);
if (x >= 0 && x < sdlwindow->w && y >= 0 && y < sdlwindow->h) {
SDL_SendMouseMotion(sdlwindow, mouse->mouseID, 0, x, y);
}
// Code addon to update the mouse location
for (NSString *path in array) {
NSURL *fileURL = [NSURL fileURLWithPath:path];
NSNumber *isAlias = nil;
[fileURL getResourceValue:&isAlias forKey:NSURLIsAliasFileKey error:nil];
// If the URL is an alias, resolve it.
if ([isAlias boolValue]) {
NSURLBookmarkResolutionOptions opts = NSURLBookmarkResolutionWithoutMounting | NSURLBookmarkResolutionWithoutUI;
NSData *bookmark = [NSURL bookmarkDataWithContentsOfURL:fileURL error:nil];
if (bookmark != nil) {
NSURL *resolvedURL = [NSURL URLByResolvingBookmarkData:bookmark
options:opts
relativeToURL:nil
bookmarkDataIsStale:nil
error:nil];
if (resolvedURL != nil) {
fileURL = resolvedURL;
}
}
}
if (!SDL_SendDropFile(sdlwindow, [[fileURL path] UTF8String])) {
return NO;
}
}
SDL_SendDropComplete(sdlwindow);
return YES;
}
- (BOOL)wantsPeriodicDraggingUpdates;
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem;
*/
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@end //@implementation MPNativeWindow
//---------------------------------------------------------------
// Custom NSWindow delegate
//---------------------------------------------------------------
@interface MPNativeWindowDelegate : NSObject
{
mp_window_data* mpWindow;
}
- (id)initWithMPWindow:(mp_window_data*) window;
@end
@implementation MPNativeWindowDelegate
- (id)initWithMPWindow:(mp_window_data*) window
{
self = [super init];
if(self != nil)
{
mpWindow = window;
}
return(self);
}
- (void)windowDidBecomeKey:(NSNotification*)notification
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_FOCUS;
mpWindow->hidden = false;
mp_queue_event(&event);
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}
- (void)windowDidResignKey:(NSNotification*)notification
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_UNFOCUS;
mp_queue_event(&event);
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}
- (void)windowDidMove:(NSNotification *)notification
{
const NSRect contentRect = [[mpWindow->osx.nsWindow contentView] frame];
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mp_window_update_rect_cache(mpWindow);
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_MOVE;
event.frame.rect.x = contentRect.origin.x;
event.frame.rect.y = contentRect.origin.y;
event.frame.rect.w = contentRect.size.width;
event.frame.rect.h = contentRect.size.height;
mp_queue_event(&event);
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}
- (void)windowDidResize:(NSNotification *)notification
{
const NSRect contentRect = [[mpWindow->osx.nsWindow contentView] frame];
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mp_window_update_rect_cache(mpWindow);
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_RESIZE;
event.frame.rect.x = contentRect.origin.x;
event.frame.rect.y = contentRect.origin.y;
event.frame.rect.w = contentRect.size.width;
event.frame.rect.h = contentRect.size.height;
if(__mpApp.liveResizeCallback)
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{
__mpApp.liveResizeCallback(event, __mpApp.liveResizeData);
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}
//TODO: also ensure we don't overflow the queue during live resize...
mp_queue_event(&event);
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}
-(void)windowWillStartLiveResize:(NSNotification *)notification
{
//TODO
}
-(void)windowDidEndLiveResize:(NSNotification *)notification
{
//TODO
}
- (void)windowWillClose:(NSNotification *)notification
{
mpWindow->osx.nsWindow = nil;
[mpWindow->osx.nsView release];
mpWindow->osx.nsView = nil;
[mpWindow->osx.nsWindowDelegate release];
mpWindow->osx.nsWindowDelegate = nil;
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mp_window_recycle_ptr(mpWindow);
}
- (BOOL)windowShouldClose:(id)sender
{
mpWindow->shouldClose = true;
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_CLOSE;
mp_queue_event(&event);
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return(mpWindow->shouldClose);
}
@end //@implementation MPNativeWindowDelegate
//---------------------------------------------------------------
// Custom NSView
//---------------------------------------------------------------
@interface MPNativeView : NSView <NSTextInputClient>
{
mp_window_data* window;
NSTrackingArea* trackingArea;
NSMutableAttributedString* markedText;
}
- (id)initWithMPWindow:(mp_window_data*) mpWindow;
@end
@implementation MPNativeView
- (id)initWithMPWindow:(mp_window_data*) mpWindow
{
self = [super init];
if(self != nil)
{
window = mpWindow;
mpWindow->osx.nsView = self;
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[mpWindow->osx.nsView setWantsLayer:YES];
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mpWindow->osx.nsView.layerContentsRedrawPolicy = NSViewLayerContentsRedrawDuringViewResize;
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NSTrackingAreaOptions trackingOptions = NSTrackingMouseEnteredAndExited
| NSTrackingMouseMoved
| NSTrackingCursorUpdate
| NSTrackingActiveInActiveApp //TODO maybe change that to allow multi-window mouse events...
| NSTrackingEnabledDuringMouseDrag
| NSTrackingInVisibleRect
| NSTrackingAssumeInside ;
trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds] options:trackingOptions owner:self userInfo:nil];
[self addTrackingArea:trackingArea];
markedText = [[NSMutableAttributedString alloc] init];
}
return(self);
}
- (void)dealloc
{
[trackingArea release];
[markedText release];
[super dealloc];
}
-(void)drawRect:(NSRect)dirtyRect
{
if(window->style & MP_WINDOW_STYLE_NO_TITLE)
{
[NSGraphicsContext saveGraphicsState];
NSBezierPath *path = [NSBezierPath bezierPathWithRoundedRect:[self frame] xRadius:5 yRadius:5];
[path addClip];
[[NSColor whiteColor] set];
NSRectFill([self frame]);
}
if(window->style & MP_WINDOW_STYLE_NO_TITLE)
{
[NSGraphicsContext restoreGraphicsState];
[window->osx.nsWindow invalidateShadow];
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}
}
- (BOOL)acceptsFirstReponder
{
return(YES);
}
- (void)cursorUpdate:(NSEvent*)event
{
if(__mpApp.osx.cursor)
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{
[__mpApp.osx.cursor set];
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}
else
{
[[NSCursor arrowCursor] set];
}
}
static void mp_process_mouse_button(NSEvent* nsEvent, mp_window_data* window, mp_mouse_button button, mp_key_action action)
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{
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_MOUSE_BUTTON;
event.key.action = action;
event.key.code = button;
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event.key.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
event.key.clickCount = [nsEvent clickCount];
mp_key_state* keyState = &__mpApp.inputState.mouse.buttons[event.key.code];
mp_update_key_state(keyState, action);
if(action == MP_KEY_PRESS)
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{
if(event.key.clickCount >= 1)
{
keyState->sysClicked = true;
}
if(event.key.clickCount >= 2)
{
keyState->sysDoubleClicked = true;
}
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}
mp_queue_event(&event);
}
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- (void)mouseDown:(NSEvent *)nsEvent
{
mp_process_mouse_button(nsEvent, window, MP_MOUSE_LEFT, MP_KEY_PRESS);
[window->osx.nsWindow makeFirstResponder:self];
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}
- (void)mouseUp:(NSEvent*)nsEvent
{
mp_process_mouse_button(nsEvent, window, MP_MOUSE_LEFT, MP_KEY_RELEASE);
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}
- (void)rightMouseDown:(NSEvent*)nsEvent
{
mp_process_mouse_button(nsEvent, window, MP_MOUSE_RIGHT, MP_KEY_PRESS);
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}
- (void)rightMouseUp:(NSEvent*)nsEvent
{
mp_process_mouse_button(nsEvent, window, MP_MOUSE_RIGHT, MP_KEY_RELEASE);
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}
- (void)otherMouseDown:(NSEvent*)nsEvent
{
mp_process_mouse_button(nsEvent, window, [nsEvent buttonNumber], MP_KEY_PRESS);
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}
- (void)otherMouseUp:(NSEvent*)nsEvent
{
mp_process_mouse_button(nsEvent, window, [nsEvent buttonNumber], MP_KEY_RELEASE);
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}
- (void)mouseDragged:(NSEvent*)nsEvent
{
[self mouseMoved:nsEvent];
}
- (void)mouseMoved:(NSEvent*)nsEvent
{
NSPoint p = [self convertPoint:[nsEvent locationInWindow] fromView:nil];
NSRect frame = [[window->osx.nsWindow contentView] frame];
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mp_event event = {};
event.type = MP_EVENT_MOUSE_MOVE;
event.window = mp_window_handle_from_ptr(window);
event.move.x = p.x;
event.move.y = frame.size.height - p.y;
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event.move.deltaX = [nsEvent deltaX];
event.move.deltaY = [nsEvent deltaY];
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event.move.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
mp_update_mouse_move(event.move.x, event.move.y, event.move.deltaX, event.move.deltaY);
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mp_queue_event(&event);
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}
- (void)scrollWheel:(NSEvent*)nsEvent
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_MOUSE_WHEEL;
double factor = [nsEvent hasPreciseScrollingDeltas] ? 0.1 : 1.0;
event.move.x = 0;
event.move.y = 0;
event.move.deltaX = -[nsEvent scrollingDeltaX]*factor;
event.move.deltaY = -[nsEvent scrollingDeltaY]*factor;
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event.move.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
mp_update_mouse_wheel(event.move.deltaX, event.move.deltaY);
mp_queue_event(&event);
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}
- (void)mouseExited:(NSEvent *)nsEvent
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_MOUSE_LEAVE;
mp_queue_event(&event);
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}
- (void)mouseEntered:(NSEvent *)nsEvent
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_MOUSE_ENTER;
mp_queue_event(&event);
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}
- (void)keyDown:(NSEvent*)nsEvent
{
mp_key_action action = [nsEvent isARepeat] ? MP_KEY_REPEAT : MP_KEY_PRESS;
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mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_KEYBOARD_KEY;
event.key.action = action;
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event.key.code = mp_convert_osx_key([nsEvent keyCode]);
event.key.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
str8 label = mp_key_to_label(event.key.code);
event.key.labelLen = label.len;
memcpy(event.key.label, label.ptr, label.len);
mp_update_key_state(&__mpApp.inputState.keyboard.keys[event.key.code], action);
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mp_queue_event(&event);
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[self interpretKeyEvents:@[nsEvent]];
}
- (void)keyUp:(NSEvent*)nsEvent
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_KEYBOARD_KEY;
event.key.action = MP_KEY_RELEASE;
event.key.code = mp_convert_osx_key([nsEvent keyCode]);
event.key.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
mp_update_key_state(&__mpApp.inputState.keyboard.keys[event.key.code], MP_KEY_RELEASE);
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mp_queue_event(&event);
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}
- (void) flagsChanged:(NSEvent*)nsEvent
{
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_KEYBOARD_MODS;
event.key.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
mp_update_key_mods(event.key.mods);
mp_queue_event(&event);
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}
- (BOOL)performKeyEquivalent:(NSEvent*)nsEvent
{
if([nsEvent modifierFlags] & NSEventModifierFlagCommand)
{
if([nsEvent charactersIgnoringModifiers] == [NSString stringWithUTF8String:"w"])
{
[window->osx.nsWindow performClose:self];
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return(YES);
}
else if([nsEvent charactersIgnoringModifiers] == [NSString stringWithUTF8String:"q"])
{
__mpApp.shouldQuit = true;
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mp_event event = {};
event.type = MP_EVENT_QUIT;
mp_queue_event(&event);
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//[NSApp terminate:self];
return(YES);
}
}
return([super performKeyEquivalent:nsEvent]);
}
- (BOOL)hasMarkedText
{
return([markedText length] > 0);
}
static const NSRange kEmptyRange = { NSNotFound, 0 };
- (NSRange)markedRange
{
if([markedText length] > 0)
{
return(NSMakeRange(0, [markedText length] - 1));
}
else
{
return(kEmptyRange);
}
}
- (NSRange)selectedRange
{
return(kEmptyRange);
}
- (void)setMarkedText:(id)string
selectedRange:(NSRange)selectedRange
replacementRange:(NSRange)replacementRange
{
[markedText release];
if([string isKindOfClass:[NSAttributedString class]])
{
markedText = [[NSMutableAttributedString alloc] initWithAttributedString:string];
}
else
{
markedText = [[NSMutableAttributedString alloc] initWithString:string];
}
}
- (void)unmarkText
{
[[markedText mutableString] setString:@""];
}
- (NSArray*)validAttributesForMarkedText
{
return([NSArray array]);
}
- (NSAttributedString*)attributedSubstringForProposedRange:(NSRange)range
actualRange:(NSRangePointer)actualRange
{
return(nil);
}
- (NSUInteger)characterIndexForPoint:(NSPoint)point
{
return(0);
}
- (NSRect)firstRectForCharacterRange:(NSRange)range
actualRange:(NSRangePointer)actualRange
{
NSRect frame = [window->osx.nsView frame];
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return(NSMakeRect(frame.origin.x, frame.origin.y, 0.0, 0.0));
}
- (void)insertText:(id)string replacementRange:(NSRange)replacementRange
{
NSString* characters;
NSEvent* nsEvent = [NSApp currentEvent];
mp_keymod_flags mods = mp_convert_osx_mods([nsEvent modifierFlags]);
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if([string isKindOfClass:[NSAttributedString class]])
{
characters = [string string];
}
else
{
characters = (NSString*) string;
}
NSRange range = NSMakeRange(0, [characters length]);
while (range.length)
{
utf32 codepoint = 0;
if ([characters getBytes:&codepoint
maxLength:sizeof(codepoint)
usedLength:NULL
encoding:NSUTF32StringEncoding
options:0
range:range
remainingRange:&range])
{
if(codepoint >= 0xf700 && codepoint <= 0xf7ff)
{
continue;
}
mp_event event = {};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_KEYBOARD_CHAR;
event.character.codepoint = codepoint;
str8 seq = utf8_encode(event.character.sequence, event.character.codepoint);
event.character.seqLen = seq.len;
mp_update_text(codepoint);
mp_queue_event(&event);
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}
}
[self unmarkText];
}
- (void)doCommandBySelector:(SEL)selector
{
}
@end //@implementation MPNativeView
/*
void mp_sleep_nanoseconds(u64 nanoseconds)
{
timespec rqtp;
rqtp.tv_sec = nanoseconds / 1000000000;
rqtp.tv_nsec = nanoseconds - rqtp.tv_sec * 1000000000;
nanosleep(&rqtp, 0);
}
static mach_timebase_info_data_t __machTimeBase__ = {1,1};
u64 mp_get_elapsed_nanoseconds()
{
//NOTE(martin): according to the documentation, mach_absolute_time() does not
// increment when the system is asleep
u64 now = mach_absolute_time();
now *= __machTimeBase__.numer;
now /= __machTimeBase__.denom;
return(now);
}
f64 mp_get_elapsed_seconds()
{
return(1.e-9*(f64)mp_get_elapsed_nanoseconds());
}
*/
/*
CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink,
const CVTimeStamp *inNow,
const CVTimeStamp *inOutputTime,
CVOptionFlags flagsIn,
CVOptionFlags *flagsOut,
void *displayLinkContext)
{
if(__mpApp.displayRefreshCallback)
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{
__mpApp.displayRefreshCallback(__mpApp.displayRefreshData);
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}
return(0);
}
*/
//***************************************************************
// public API
//***************************************************************
//---------------------------------------------------------------
// App public API
//---------------------------------------------------------------
void mp_init()
{@autoreleasepool {
if(!__mpApp.init)
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{
memset(&__mpApp, 0, sizeof(__mpApp));
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mem_arena_init(&__mpApp.eventArena);
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mp_clock_init();
LOG_MESSAGE("init keys\n");
mp_init_osx_keys();
mp_update_keyboard_layout();
mp_install_keyboard_layout_listener();
LOG_MESSAGE("init handles\n");
mp_init_window_handles();
LOG_MESSAGE("init event queue\n");
ringbuffer_init(&__mpApp.eventQueue, 16);
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[MPApplication sharedApplication];
MPAppDelegate* delegate = [[MPAppDelegate alloc] init];
[NSApp setDelegate: delegate];
[NSThread detachNewThreadSelector:@selector(noOpThread:)
toTarget:NSApp
withObject:nil];
__mpApp.init = true;
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LOG_MESSAGE("run application\n");
[NSApp run];
/*
CGDirectDisplayID displayID = CGMainDisplayID();
CVDisplayLinkCreateWithCGDisplay(displayID, &__mpApp.displayLink);
CVDisplayLinkSetOutputCallback(__mpApp.displayLink, DisplayLinkCallback, 0);
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*/
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
[NSApp activateIgnoringOtherApps:YES];
}
}}
void mp_terminate()
{
//TODO: proper app data cleanup (eg delegate, etc)
if(__mpApp.init)
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{
mem_arena_release(&__mpApp.eventArena);
__mpApp = (mp_app){0};
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}
}
bool mp_should_quit()
{
return(__mpApp.shouldQuit);
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}
void mp_do_quit()
{
__mpApp.shouldQuit = true;
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}
void mp_cancel_quit()
{
__mpApp.shouldQuit = false;
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}
void mp_request_quit()
{
__mpApp.shouldQuit = true;
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mp_event event = {};
event.type = MP_EVENT_QUIT;
mp_queue_event(&event);
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}
void mp_set_cursor(mp_mouse_cursor cursor)
{
switch(cursor)
{
case MP_MOUSE_CURSOR_ARROW:
{
__mpApp.osx.cursor = [NSCursor arrowCursor];
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} break;
case MP_MOUSE_CURSOR_RESIZE_0:
{
__mpApp.osx.cursor = [[NSCursor class] performSelector:@selector(_windowResizeEastWestCursor)];
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} break;
case MP_MOUSE_CURSOR_RESIZE_90:
{
__mpApp.osx.cursor = [[NSCursor class] performSelector:@selector(_windowResizeNorthSouthCursor)];
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} break;
case MP_MOUSE_CURSOR_RESIZE_45:
{
__mpApp.osx.cursor = [[NSCursor class] performSelector:@selector(_windowResizeNorthEastSouthWestCursor)];
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} break;
case MP_MOUSE_CURSOR_RESIZE_135:
{
__mpApp.osx.cursor = [[NSCursor class] performSelector:@selector(_windowResizeNorthWestSouthEastCursor)];
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} break;
case MP_MOUSE_CURSOR_TEXT:
{
__mpApp.osx.cursor = [NSCursor IBeamCursor];
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} break;
}
[__mpApp.osx.cursor set];
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}
void mp_clipboard_clear()
{@autoreleasepool{
NSPasteboard* pb = [NSPasteboard generalPasteboard];
[pb clearContents];
}}
void mp_clipboard_set_string(str8 string)
{@autoreleasepool{
NSString* nsString = [[NSString alloc] initWithBytes:string.ptr length:string.len encoding:NSUTF8StringEncoding];
NSPasteboard* pb = [NSPasteboard generalPasteboard];
[pb writeObjects:[[NSArray alloc] initWithObjects:nsString, nil]];
}}
str8 mp_clipboard_copy_string(str8 backing)
{@autoreleasepool{
//WARN(martin): maxSize includes space for a null terminator
NSPasteboard* pb = [NSPasteboard generalPasteboard];
NSString* nsString = [pb stringForType:NSPasteboardTypeString];
const char* cString = [nsString UTF8String];
u32 len = minimum(backing.len-1, strlen(cString)); //length without null terminator
strncpy(backing.ptr, cString, backing.len-1);
backing.ptr[len] = '\0';
str8 result = str8_slice(backing, 0, len);
return(result);
}}
str8 mp_clipboard_get_string(mem_arena* arena)
{@autoreleasepool{
//WARN(martin): maxSize includes space for a null terminator
NSPasteboard* pb = [NSPasteboard generalPasteboard];
NSString* nsString = [pb stringForType:NSPasteboardTypeString];
const char* cString = [nsString UTF8String];
str8 result = str8_push_cstring(arena, cString);
return(result);
}}
bool mp_clipboard_has_tag(const char* tag)
{@autoreleasepool{
NSString* tagString = [[NSString alloc] initWithUTF8String: tag];
NSArray* tagArray = [NSArray arrayWithObjects: tagString, nil];
NSPasteboard* pb = [NSPasteboard generalPasteboard];
NSString* available = [pb availableTypeFromArray: tagArray];
return(available != nil);
}}
void mp_clipboard_set_data_for_tag(const char* tag, str8 string)
{@autoreleasepool{
NSString* tagString = [[NSString alloc] initWithUTF8String: tag];
NSArray* tagArray = [NSArray arrayWithObjects: tagString, nil];
NSData* nsData = [NSData dataWithBytes:string.ptr length:string.len];
NSPasteboard* pb = [NSPasteboard generalPasteboard];
[pb addTypes: tagArray owner:nil];
[pb setData: nsData forType: tagString];
}}
str8 mp_clipboard_get_data_for_tag(mem_arena* arena, const char* tag)
{@autoreleasepool{
NSString* tagString = [[NSString alloc] initWithUTF8String: tag];
NSPasteboard* pb = [NSPasteboard generalPasteboard];
NSData* nsData = [pb dataForType: tagString];
str8 result = str8_push_buffer(arena, [nsData length], (char*)[nsData bytes]);
return(result);
}}
//---------------------------------------------------------------
// Window public API
//---------------------------------------------------------------
/*
//TODO(martin): review include scheme
extern "C" {
mp_graphics_surface mp_metal_surface_create_for_window_ptr(mp_window_data* window);
mp_graphics_surface mp_graphics_surface_null_handle();
mp_graphics_surface mp_graphics_surface_handle_from_ptr(mp_graphics_surface_data* surface);
}
*/
mp_window mp_window_create(mp_rect contentRect, const char* title, mp_window_style style)
{@autoreleasepool{
mp_window_data* window = mp_window_alloc();
if(!window)
{
LOG_ERROR("Could not allocate window data\n");
return((mp_window){0});
}
window->style = style;
window->shouldClose = false;
window->hidden = true;
u32 styleMask = mp_osx_get_window_style_mask(style);
NSRect screenRect = [[NSScreen mainScreen] frame];
NSRect rect = NSMakeRect(contentRect.x,
screenRect.size.height - contentRect.y - contentRect.h,
contentRect.w,
contentRect.h);
window->osx.nsWindow = [[MPNativeWindow alloc] initWithMPWindow: window contentRect:rect styleMask:styleMask];
window->osx.nsWindowDelegate = [[MPNativeWindowDelegate alloc] initWithMPWindow:window];
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[window->osx.nsWindow setDelegate:(id)window->osx.nsWindowDelegate];
[window->osx.nsWindow setTitle:[NSString stringWithUTF8String:title]];
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if(style & MP_WINDOW_STYLE_NO_TITLE)
{
[window->osx.nsWindow setOpaque:NO];
[window->osx.nsWindow setBackgroundColor:[NSColor clearColor]];
[window->osx.nsWindow setHasShadow:YES];
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}
if(style & MP_WINDOW_STYLE_FLOAT)
{
[window->osx.nsWindow setLevel:NSFloatingWindowLevel];
[window->osx.nsWindow setHidesOnDeactivate:YES];
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}
if(style & MP_WINDOW_STYLE_NO_BUTTONS)
{
[[window->osx.nsWindow standardWindowButton:NSWindowCloseButton] setHidden:YES];
[[window->osx.nsWindow standardWindowButton:NSWindowMiniaturizeButton] setHidden:YES];
[[window->osx.nsWindow standardWindowButton:NSWindowZoomButton] setHidden:YES];
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}
MPNativeView* view = [[MPNativeView alloc] initWithMPWindow:window];
[view setCanDrawConcurrently: YES];
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[window->osx.nsWindow setContentView:view];
[window->osx.nsWindow makeFirstResponder:view];
[window->osx.nsWindow setAcceptsMouseMovedEvents:YES];
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mp_window_update_rect_cache(window);
mp_window windowHandle = mp_window_handle_from_ptr(window);
return(windowHandle);
}//autoreleasepool
}
void mp_window_destroy(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
[windowData->osx.nsWindow orderOut:nil];
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[windowData->osx.nsWindow setDelegate:nil];
[windowData->osx.nsWindowDelegate release];
windowData->osx.nsWindowDelegate = nil;
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[windowData->osx.nsView release];
windowData->osx.nsView = nil;
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[windowData->osx.nsWindow close]; //also release the window
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mp_window_recycle_ptr(windowData);
}
} // autoreleasepool
}
bool mp_window_should_close(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return(windowData->shouldClose);
}
else
{
return(false);
}
}
void mp_window_cancel_close(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
windowData->shouldClose = false;
}
}
void mp_window_request_close(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
[windowData->osx.nsWindow close];
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//NOTE(martin): this will call our window delegate willClose method
}
}
void* mp_window_native_pointer(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return((__bridge void*)windowData->osx.nsWindow);
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}
else
{
return(0);
}
}
void mp_window_center(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
[windowData->osx.nsWindow center];
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}
}}
bool mp_window_is_hidden(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return(windowData->hidden);
}
else
{
return(false);
}
}
bool mp_window_is_focused(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return([windowData->osx.nsWindow isKeyWindow]);
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}
else
{
return(false);
}
}}
void mp_window_hide(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
windowData->hidden = true;
[windowData->osx.nsWindow orderOut:nil];
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}
}}
void mp_window_focus(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
[windowData->osx.nsWindow makeKeyWindow];
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}
}}
void mp_window_send_to_back(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
[windowData->osx.nsWindow orderBack:nil];
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}
}}
void mp_window_bring_to_front(mp_window window)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
windowData->hidden = false;
[windowData->osx.nsWindow orderFront:nil];
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}
}}
void mp_window_bring_to_front_and_focus(mp_window window)
{
mp_window_bring_to_front(window);
mp_window_focus(window);
}
mp_rect mp_window_content_rect_for_frame_rect(mp_rect frameRect, mp_window_style style)
{@autoreleasepool{
u32 mask = mp_osx_get_window_style_mask(style);
mp_rect nativeFrame = mp_user_to_osx_screen_rect(frameRect);
NSRect frame = NSMakeRect(nativeFrame.x, nativeFrame.y, nativeFrame.w, nativeFrame.h);
NSRect content = [NSWindow contentRectForFrameRect:frame styleMask:mask];
mp_rect result = {content.origin.x, content.origin.y, content.size.width, content.size.height};
result = mp_osx_to_user_screen_rect(result);
return(result);
}}
mp_rect mp_window_frame_rect_for_content_rect(mp_rect contentRect, mp_window_style style)
{@autoreleasepool{
uint32 mask = mp_osx_get_window_style_mask(style);
mp_rect nativeContent = mp_user_to_osx_screen_rect(contentRect);
NSRect content = NSMakeRect(nativeContent.x, nativeContent.y, nativeContent.w, nativeContent.h);
NSRect frame = [NSWindow frameRectForContentRect:content styleMask:mask];
mp_rect result = {frame.origin.x, frame.origin.y, frame.size.width, frame.size.height};
result = mp_osx_to_user_screen_rect(result);
return(result);
}}
mp_rect mp_window_get_content_rect(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return(windowData->contentRect);
}
else
{
return((mp_rect){});
}
}
mp_rect mp_window_get_absolute_content_rect(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
mp_rect rect = windowData->contentRect;
rect.x += windowData->frameRect.x;
rect.y += windowData->frameRect.y;
return(rect);
}
else
{
return((mp_rect){});
}
}
mp_rect mp_window_get_frame_rect(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return(windowData->frameRect);
}
else
{
return((mp_rect){});
}
}
void mp_window_set_content_rect(mp_window window, mp_rect contentRect)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
u32 mask = mp_osx_get_window_style_mask(windowData->style);
mp_rect nativeRect = mp_user_to_osx_screen_rect(contentRect);
NSRect content = NSMakeRect(nativeRect.x, nativeRect.y, nativeRect.w, nativeRect.h);
NSRect frame = [NSWindow frameRectForContentRect:content styleMask:mask];
[windowData->osx.nsWindow setFrame:frame display:YES];
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mp_window_update_rect_cache(windowData);
}
}}
void mp_window_set_frame_rect(mp_window window, mp_rect frameRect)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
mp_rect nativeRect = mp_user_to_osx_screen_rect(frameRect);
NSRect frame = NSMakeRect(nativeRect.x, nativeRect.y, nativeRect.w, nativeRect.h);
[windowData->osx.nsWindow setFrame:frame display:YES];
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mp_window_update_rect_cache(windowData);
NSRect contentRect = [[windowData->osx.nsWindow contentView] frame];
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}
}}
void mp_window_set_frame_size(mp_window window, int width, int height)
{
mp_rect frame = mp_window_get_frame_rect(window);
frame.w = width;
frame.h = height;
mp_window_set_frame_rect(window, frame);
}
void mp_window_set_content_size(mp_window window, int width, int height)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
mp_rect frame = windowData->frameRect;
mp_rect content = mp_window_content_rect_for_frame_rect(frame, windowData->style);
content.w = width;
content.h = height;
frame = mp_window_frame_rect_for_content_rect(content, windowData->style);
mp_window_set_frame_rect(window, frame);
}
}
//--------------------------------------------------------------------
// platform surface
//--------------------------------------------------------------------
void* mg_osx_surface_native_layer(mg_surface_data* surface)
{
return((void*)surface->layer.caLayer);
}
vec2 mg_osx_surface_contents_scaling(mg_surface_data* surface)
{@autoreleasepool{
f32 contentsScale = [surface->layer.caLayer contentsScale];
vec2 res = {contentsScale, contentsScale};
return(res);
}}
mp_rect mg_osx_surface_get_frame(mg_surface_data* surface)
{@autoreleasepool{
CGRect frame = surface->layer.caLayer.frame;
mp_rect res = {frame.origin.x,
frame.origin.y,
frame.size.width,
frame.size.height};
return(res);
}}
void mg_osx_surface_set_frame(mg_surface_data* surface, mp_rect frame)
{@autoreleasepool{
CGRect cgFrame = {{frame.x, frame.y}, {frame.w, frame.h}};
// dispatch_async(dispatch_get_main_queue(),
// ^{
[CATransaction begin];
[CATransaction setDisableActions:YES];
[surface->layer.caLayer setFrame: cgFrame];
[CATransaction commit];
// });
}}
bool mg_osx_surface_get_hidden(mg_surface_data* surface)
{@autoreleasepool{
return([surface->layer.caLayer isHidden]);
}}
void mg_osx_surface_set_hidden(mg_surface_data* surface, bool hidden)
{@autoreleasepool{
[CATransaction begin];
[CATransaction setDisableActions:YES];
[surface->layer.caLayer setHidden:hidden];
[CATransaction commit];
}}
void mg_surface_cleanup(mg_surface_data* surface)
{@autoreleasepool{
[surface->layer.caLayer release];
}}
void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window)
{@autoreleasepool{
surface->nativeLayer = mg_osx_surface_native_layer;
surface->contentsScaling = mg_osx_surface_contents_scaling;
surface->getFrame = mg_osx_surface_get_frame;
surface->setFrame = mg_osx_surface_set_frame;
surface->getHidden = mg_osx_surface_get_hidden;
surface->setHidden = mg_osx_surface_set_hidden;
surface->layer.caLayer = [[CALayer alloc] init];
[surface->layer.caLayer retain];
NSRect frame = [[window->osx.nsWindow contentView] frame];
CGSize size = frame.size;
surface->layer.caLayer.frame = (CGRect){{0, 0}, size};
surface->layer.caLayer.contentsScale = window->osx.nsView.layer.contentsScale;
[window->osx.nsView.layer addSublayer: surface->layer.caLayer];
}}
//------------------------------------------------------------------------------------------------
// Remote surfaces
//------------------------------------------------------------------------------------------------
mg_surface_id mg_osx_surface_remote_id(mg_surface_data* surface)
{
mg_surface_id remoteID = 0;
if(surface->layer.caContext)
{
@autoreleasepool
{
remoteID = (mg_surface_id)[surface->layer.caContext contextId];
}
}
return(remoteID);
}
void mg_surface_init_remote(mg_surface_data* surface, u32 width, u32 height)
{@autoreleasepool{
surface->nativeLayer = mg_osx_surface_native_layer;
surface->contentsScaling = mg_osx_surface_contents_scaling;
surface->getFrame = mg_osx_surface_get_frame;
surface->setFrame = mg_osx_surface_set_frame;
surface->getHidden = mg_osx_surface_get_hidden;
surface->setHidden = mg_osx_surface_set_hidden;
surface->remoteID = mg_osx_surface_remote_id;
surface->layer.caLayer = [[CALayer alloc] init];
[surface->layer.caLayer retain];
[surface->layer.caLayer setFrame: (CGRect){{0, 0}, {width, height}}];
NSDictionary* dict = [[NSDictionary alloc] init];
CGSConnectionID connectionID = CGSMainConnectionID();
surface->layer.caContext = [CAContext contextWithCGSConnection: connectionID options: dict];
[surface->layer.caContext retain];
[surface->layer.caContext setLayer:surface->layer.caLayer];
}}
void mg_osx_surface_host_connect(mg_surface_data* surface, mg_surface_id remoteID)
{@autoreleasepool{
[(CALayerHost*)surface->layer.caLayer setContextId: (CAContextID)remoteID];
}}
void mg_surface_init_host(mg_surface_data* surface, mp_window_data* window)
{@autoreleasepool{
surface->backend = MG_BACKEND_HOST;
surface->nativeLayer = mg_osx_surface_native_layer;
surface->contentsScaling = mg_osx_surface_contents_scaling;
surface->getFrame = mg_osx_surface_get_frame;
surface->setFrame = mg_osx_surface_set_frame;
surface->getHidden = mg_osx_surface_get_hidden;
surface->setHidden = mg_osx_surface_set_hidden;
surface->hostConnect = mg_osx_surface_host_connect;
surface->layer.caLayer = [[CALayerHost alloc] init];
[surface->layer.caLayer retain];
NSRect frame = [[window->osx.nsWindow contentView] frame];
CGSize size = frame.size;
[surface->layer.caLayer setFrame: (CGRect){{0, 0}, size}];
[window->osx.nsView.layer addSublayer: surface->layer.caLayer];
}}
mg_surface_data* mg_osx_surface_create_host(mp_window windowHandle)
{
mg_surface_data* surface = 0;
mp_window_data* window = mp_window_ptr_from_handle(windowHandle);
if(window)
{
surface = malloc_type(mg_surface_data);
if(surface)
{
mg_surface_init_host(surface, window);
}
}
return(surface);
}
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//--------------------------------------------------------------------
// view management
//--------------------------------------------------------------------
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/*
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mp_view mp_view_create(mp_window windowHandle, mp_rect frame)
{@autoreleasepool{
mp_window_data* window = mp_window_ptr_from_handle(windowHandle);
if(!window)
{
LOG_ERROR("Can't create view for nil window\n");
return(mp_view_nil());
}
mp_view_data* view = mp_view_alloc();
if(!view)
{
LOG_ERROR("Could not allocate view data\n");
return(mp_view_nil());
}
view->window = windowHandle;
NSRect nsFrame = {{frame.x, frame.y}, {frame.w, frame.h}};
view->nsView = [[NSView alloc] initWithFrame: nsFrame];
[view->nsView setWantsLayer:YES];
[[window->osx.nsWindow contentView] addSubview: view->nsView];
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return(mp_view_handle_from_ptr(view));
}}
void mp_view_destroy(mp_view viewHandle)
{@autoreleasepool{
mp_view_data* view = mp_view_ptr_from_handle(viewHandle);
if(!view)
{
return;
}
mp_window_data* window = mp_window_ptr_from_handle(view->window);
if(!window)
{
return;
}
[view->nsView removeFromSuperview];
mp_view_recycle_ptr(view);
}}
void mp_view_set_frame(mp_view viewHandle, mp_rect frame)
{
mp_view_data* view = mp_view_ptr_from_handle(viewHandle);
if(!view)
{
return;
}
NSRect nsFrame = {{frame.x, frame.y}, {frame.w, frame.h}};
[view->nsView setFrame: nsFrame];
if(!mg_surface_is_nil(view->surface))
{
mg_surface_resize(view->surface, frame.w, frame.h);
}
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}
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*/
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//--------------------------------------------------------------------
// Main loop throttle
//--------------------------------------------------------------------
void mp_set_target_fps(u32 fps)
{
__mpApp.frameStats.targetFramePeriod = 1./(f64)fps;
__mpApp.frameStats.workTime = 0;
__mpApp.frameStats.remainingTime = 0;
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if(__mpApp.osx.frameTimer)
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{
[__mpApp.osx.frameTimer invalidate];
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}
__mpApp.osx.frameTimer = [NSTimer timerWithTimeInterval: __mpApp.frameStats.targetFramePeriod
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target: [NSApp delegate]
selector:@selector(timerElapsed:)
userInfo:nil
repeats:YES];
[[NSRunLoop currentRunLoop] addTimer:__mpApp.osx.frameTimer forMode:NSRunLoopCommonModes];
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}
/*
void mp_begin_frame()
{
__mpApp.frameStats.start = mp_get_elapsed_seconds();
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LOG_DEBUG("workTime = %.6f (%.6f fps), remaining = %.6f\n",
__mpApp.frameStats.workTime,
1/__mpApp.frameStats.workTime,
__mpApp.frameStats.remainingTime);
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}
void mp_end_frame()
{
__mpApp.frameStats.workTime = mp_get_elapsed_seconds() - __mpApp.frameStats.start;
__mpApp.frameStats.remainingTime = __mpApp.frameStats.targetFramePeriod - __mpApp.frameStats.workTime;
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while(__mpApp.frameStats.remainingTime > 100e-9)
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{
if(__mpApp.frameStats.remainingTime > 10e-6)
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{
mp_sleep_nanoseconds(__mpApp.frameStats.remainingTime*0.8*1e9);
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}
__mpApp.frameStats.workTime = mp_get_elapsed_seconds() - __mpApp.frameStats.start;
__mpApp.frameStats.remainingTime = __mpApp.frameStats.targetFramePeriod - __mpApp.frameStats.workTime;
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}
}
*/
//--------------------------------------------------------------------
// Events handling
//--------------------------------------------------------------------
void mp_set_live_resize_callback(mp_live_resize_callback callback, void* data)
{
__mpApp.liveResizeCallback = callback;
__mpApp.liveResizeData = data;
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}
void mp_pump_events(f64 timeout)
{
__mpApp.inputState.frameCounter++;
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@autoreleasepool
{
bool accumulate = false;
NSDate* date = 0;
if(timeout > 0)
{
date = [NSDate dateWithTimeIntervalSinceNow: (double) timeout];
}
else if(timeout == 0)
{
date = [NSDate distantPast];
accumulate = true;
}
else
{
date = [NSDate distantFuture];
}
for(;;)
{
NSEvent* event = [NSApp nextEventMatchingMask: NSEventMaskAny
untilDate:date
inMode: NSDefaultRunLoopMode
dequeue: YES];
if(event != nil)
{
[NSApp sendEvent:event];
if(!accumulate)
{
break;
}
}
else
{
break;
}
}
}
}
/*
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void mp_run_loop()
{@autoreleasepool {
//CVDisplayLinkStart(__mpApp.displayLink);
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while(!__mpApp.shouldQuit)
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{
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mp_event event;
while(mp_next_event(&event))
{
//send pending event that might have accumulated before we started run loop
if(__mpApp.eventCallback)
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{
__mpApp.eventCallback(event, __mpApp.eventData);
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}
}
NSEvent* nsEvent = [NSApp nextEventMatchingMask: NSEventMaskAny
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untilDate:[NSDate distantFuture]
inMode: NSDefaultRunLoopMode
dequeue: YES];
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if(nsEvent != nil)
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{
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[NSApp sendEvent:nsEvent];
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}
}
//CVDisplayLinkStop(__mpApp.displayLink);
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}}
*/
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void mp_end_input_frame()
{
//////////////////////////////////////////////////////////////////////////////////////////////
//TODO: make sure we call arena clear once per event frame, even when using runloop etc...
//////////////////////////////////////////////////////////////////////////////////////////////
__mpApp.inputState.frameCounter++;
mem_arena_clear(&__mpApp.eventArena);
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}
//--------------------------------------------------------------------
// app resources
//--------------------------------------------------------------------
#import<Foundation/Foundation.h>
#include<libgen.h>
str8 mp_app_get_resource_path(mem_arena* arena, const char* name)
{
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str8_list list = {};
mem_arena* scratch = mem_scratch();
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str8 executablePath = mp_app_get_executable_path(scratch);
str8 dirPath = mp_path_directory(executablePath);
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str8_list_push(scratch, &list, dirPath);
str8_list_push(scratch, &list, STR8("/"));
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str8_list_push(scratch, &list, str8_push_cstring(scratch, name));
str8 path = str8_list_join(scratch, list);
char* pathCString = str8_to_cstring(scratch, path);
char* buffer = mem_arena_alloc_array(scratch, char, path.len+1);
char* real = realpath(pathCString, buffer);
str8 result = str8_push_cstring(arena, real);
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return(result);
}
#include<mach-o/dyld.h>
str8 mp_app_get_executable_path(mem_arena* arena)
{@autoreleasepool{
str8 result = {};
u32 size = 0;
_NSGetExecutablePath(0, &size);
result.len = size;
result.ptr = mem_arena_alloc_array(arena, char, result.len);
_NSGetExecutablePath(result.ptr, &size);
return(result);
}}
//--------------------------------------------------------------------
// system dialogs windows
//--------------------------------------------------------------------
str8 mp_open_dialog(mem_arena* arena,
const char* title,
const char* defaultPath,
int filterCount,
const char** filters,
bool directory)
{
@autoreleasepool
{
NSWindow *keyWindow = [NSApp keyWindow];
NSOpenPanel* dialog = [NSOpenPanel openPanel] ;
[dialog setLevel:CGShieldingWindowLevel()];
if(filterCount)
{
NSMutableArray * fileTypesArray = [NSMutableArray array];
for(int i=0; i < filterCount; i++)
{
NSString * filt = [NSString stringWithUTF8String:filters[i]];
[fileTypesArray addObject:filt];
}
[dialog setAllowedFileTypes:fileTypesArray];
}
// Enable options in the dialog.
if(directory)
{
[dialog setCanChooseDirectories:YES];
}
else
{
[dialog setCanChooseFiles:YES];
}
[dialog setAllowsMultipleSelection:FALSE];
NSString* nsPath = [[NSString stringWithUTF8String:defaultPath?defaultPath:"~"] stringByExpandingTildeInPath];
[dialog setDirectoryURL:[NSURL fileURLWithPath:nsPath]];
// Display the dialog box. If the OK pressed,
// process the files.
if( [dialog runModal] == NSModalResponseOK )
{
// Gets list of all files selected
NSArray *files = [dialog URLs];
//TODO: Loop through the files and process them.
const char* result = [[[files objectAtIndex:0] path] UTF8String];
str8 path = str8_push_cstring(arena, result);
[keyWindow makeKeyWindow];
return(path);
}
else
{
[keyWindow makeKeyWindow];
return((str8){0, 0});
}
}
}
str8 mp_save_dialog(mem_arena* arena,
const char* title,
const char* defaultPath,
int filterCount,
const char** filters)
{
@autoreleasepool
{
NSWindow *keyWindow = [NSApp keyWindow];
NSSavePanel* dialog = [NSSavePanel savePanel] ;
[dialog setLevel:CGShieldingWindowLevel()];
if(filterCount)
{
NSMutableArray * fileTypesArray = [NSMutableArray array];
for(int i=0; i < filterCount; i++)
{
NSString * filt = [NSString stringWithUTF8String:filters[i]];
[fileTypesArray addObject:filt];
}
// Enable options in the dialog.
[dialog setAllowedFileTypes:fileTypesArray];
}
NSString* nsPath = [[NSString stringWithUTF8String:defaultPath?defaultPath:"~"] stringByExpandingTildeInPath];
[dialog setDirectoryURL:[NSURL fileURLWithPath:nsPath]];
// Display the dialog box. If the OK pressed,
// process the files.
if( [dialog runModal] == NSModalResponseOK )
{
// Gets list of all files selected
NSURL *files = [dialog URL];
// Loop through the files and process them.
const char* result = [[files path] UTF8String];
str8 path = str8_push_cstring(arena, result);
[keyWindow makeKeyWindow];
return(path);
}
else
{
[keyWindow makeKeyWindow];
return((str8){0, 0});
}
}
}
int mp_alert_popup(const char* title,
const char* message,
uint32 count,
const char** options)
{
@autoreleasepool
{
NSWindow *keyWindow = [NSApp keyWindow];
NSAlert* alert = [[NSAlert alloc] init];
NSString* string;
for(int i=count-1;i>=0;i--)
{
string = [[NSString alloc] initWithUTF8String:options[i]];
[alert addButtonWithTitle:string];
[string release];
}
string = [[NSString alloc] initWithUTF8String:message];
[alert setMessageText:string];
[string release];
[alert setAlertStyle:NSAlertStyleWarning];
int result = count - ([alert runModal]-NSAlertFirstButtonReturn) - 1;
[keyWindow makeKeyWindow];
return(result);
}
}
//--------------------------------------------------------------------
// file system stuff... //TODO: move elsewhere
//--------------------------------------------------------------------
int mp_file_move(str8 from, str8 to)
{@autoreleasepool{
NSString* nsFrom = [[NSString alloc] initWithBytes:from.ptr length:from.len encoding: NSUTF8StringEncoding];
NSString* nsTo = [[NSString alloc] initWithBytes:to.ptr length:to.len encoding: NSUTF8StringEncoding];
NSError* err;
if([[NSFileManager defaultManager] moveItemAtPath:nsFrom toPath:nsTo error:&err] == YES)
{
return(0);
}
else
{
return(-1);
}
}}
int mp_file_remove(str8 path)
{@autoreleasepool{
NSString* nsPath = [[NSString alloc] initWithBytes:path.ptr length:path.len encoding: NSUTF8StringEncoding];
NSError* err;
if([[NSFileManager defaultManager] removeItemAtPath:nsPath error:&err] == YES)
{
return(0);
}
else
{
return(-1);
}
}}
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int mp_directory_create(str8 path)
{@autoreleasepool{
NSString* nsPath = [[NSString alloc] initWithBytes:path.ptr length:path.len encoding: NSUTF8StringEncoding];
NSError* err;
if([[NSFileManager defaultManager] createDirectoryAtPath: nsPath
withIntermediateDirectories: YES
attributes:nil
error:&err] == YES)
{
return(0);
}
else
{
return(-1);
}
}}
2022-08-19 18:55:00 +00:00
#undef LOG_SUBSYSTEM