585 lines
18 KiB
Objective-C
585 lines
18 KiB
Objective-C
#include <Cocoa/Cocoa.h>
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#if defined(USE_METAL_API)
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#include <Carbon/Carbon.h>
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#include <MetalKit/MetalKit.h>
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#endif
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#include <unistd.h>
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#include <sched.h>
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#include <mach/mach_time.h>
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#include "OSXWindow.h"
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#include "OSXView.h"
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#include "OSXViewDelegate.h"
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#include "WindowData_OSX.h"
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#include <MiniFB.h>
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#include <MiniFB_internal.h>
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#include <MiniFB_enums.h>
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//-------------------------------------
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void init_keycodes();
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//-------------------------------------
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SWindowData *
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create_window_data(unsigned width, unsigned height) {
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SWindowData *window_data;
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window_data = malloc(sizeof(SWindowData));
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if(window_data == 0x0) {
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NSLog(@"Cannot allocate window data");
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return 0x0;
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}
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memset(window_data, 0, sizeof(SWindowData));
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SWindowData_OSX *window_data_osx = malloc(sizeof(SWindowData_OSX));
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if(window_data_osx == 0x0) {
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free(window_data);
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NSLog(@"Cannot allocate osx window data");
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return 0x0;
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}
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memset(window_data_osx, 0, sizeof(SWindowData_OSX));
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window_data->specific = window_data_osx;
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calc_dst_factor(window_data, width, height);
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window_data->buffer_width = width;
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window_data->buffer_height = height;
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window_data->buffer_stride = width * 4;
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#if defined(USE_METAL_API)
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window_data->draw_buffer = malloc(width * height * 4);
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if (!window_data->draw_buffer) {
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free(window_data_osx);
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free(window_data);
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NSLog(@"Unable to create draw buffer");
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return 0x0;
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}
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#endif
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return window_data;
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}
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//-------------------------------------
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struct mfb_window *
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mfb_open_ex(const char *title, unsigned width, unsigned height, unsigned flags) {
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@autoreleasepool {
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SWindowData *window_data = create_window_data(width, height);
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if (window_data == 0x0) {
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return 0x0;
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}
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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init_keycodes();
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[NSApplication sharedApplication];
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[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
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NSRect rectangle, frameRect;
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NSWindowStyleMask styles = 0;
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if (flags & WF_BORDERLESS) {
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styles |= NSWindowStyleMaskBorderless;
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}
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else {
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styles |= NSWindowStyleMaskClosable | NSWindowStyleMaskTitled;
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}
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if (flags & WF_RESIZABLE)
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styles |= NSWindowStyleMaskResizable;
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if (flags & WF_FULLSCREEN) {
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styles = NSWindowStyleMaskFullScreen;
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NSScreen *mainScreen = [NSScreen mainScreen];
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NSRect screenRect = [mainScreen frame];
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window_data->window_width = screenRect.size.width;
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window_data->window_height = screenRect.size.height;
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rectangle = NSMakeRect(0, 0, window_data->window_width, window_data->window_height);
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frameRect = rectangle;
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}
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else if (flags & WF_FULLSCREEN_DESKTOP) {
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NSScreen *mainScreen = [NSScreen mainScreen];
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NSRect screenRect = [mainScreen visibleFrame];
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window_data->window_width = screenRect.size.width;
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window_data->window_height = screenRect.size.height;
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rectangle = NSMakeRect(0, 0, window_data->window_width, window_data->window_height);
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frameRect = rectangle;
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}
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else {
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window_data->window_width = width;
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window_data->window_height = height;
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rectangle = NSMakeRect(0, 0, window_data->window_width, window_data->window_height);
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frameRect = [NSWindow frameRectForContentRect:rectangle styleMask:styles];
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}
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window_data_osx->window = [[OSXWindow alloc] initWithContentRect:frameRect styleMask:styles backing:NSBackingStoreBuffered defer:NO windowData:window_data];
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if (!window_data_osx->window) {
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NSLog(@"Cannot create window");
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if(window_data->draw_buffer != 0x0) {
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free(window_data->draw_buffer);
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window_data->draw_buffer = 0x0;
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}
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free(window_data_osx);
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free(window_data);
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return 0x0;
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}
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#if defined(USE_METAL_API)
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window_data_osx->viewController = [[OSXViewDelegate alloc] initWithWindowData:window_data];
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MTKView* view = [[MTKView alloc] initWithFrame:rectangle];
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view.device = window_data_osx->viewController->metal_device;
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view.delegate = window_data_osx->viewController;
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view.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
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[window_data_osx->window.contentView addSubview:view];
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//[window_data->window updateSize];
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#endif
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[window_data_osx->window setTitle:[NSString stringWithUTF8String:title]];
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[window_data_osx->window setReleasedWhenClosed:NO];
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[window_data_osx->window performSelectorOnMainThread:@selector(makeKeyAndOrderFront:) withObject:nil waitUntilDone:YES];
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[window_data_osx->window setAcceptsMouseMovedEvents:YES];
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[window_data_osx->window center];
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window_data_osx->timer = mfb_timer_create();
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[NSApp activateIgnoringOtherApps:YES];
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#if defined(USE_METAL_API)
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[NSApp finishLaunching];
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#endif
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mfb_set_keyboard_callback((struct mfb_window *) window_data, keyboard_default);
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#if defined(_DEBUG) || defined(DEBUG)
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#if defined(USE_METAL_API)
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NSLog(@"Window created using Metal API");
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#else
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NSLog(@"Window created using Cocoa API");
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#endif
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#endif
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window_data->is_initialized = true;
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return (struct mfb_window *) window_data;
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}
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}
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//-------------------------------------
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static void
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destroy_window_data(SWindowData *window_data) {
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if(window_data == 0x0)
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return;
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@autoreleasepool {
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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if(window_data_osx != 0x0) {
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OSXWindow *window = window_data_osx->window;
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[window performClose:nil];
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// Flush events!
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NSEvent* event;
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do {
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event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
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if (event) {
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[NSApp sendEvent:event];
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}
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} while (event);
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[window removeWindowData];
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mfb_timer_destroy(window_data_osx->timer);
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memset(window_data_osx, 0, sizeof(SWindowData_OSX));
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free(window_data_osx);
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}
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#if defined(USE_METAL_API)
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if(window_data->draw_buffer != 0x0) {
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free(window_data->draw_buffer);
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window_data->draw_buffer = 0x0;
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}
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#endif
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memset(window_data, 0, sizeof(SWindowData));
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free(window_data);
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}
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}
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//-------------------------------------
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static void
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update_events(SWindowData *window_data) {
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NSEvent* event;
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@autoreleasepool {
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do {
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event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
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if (event) {
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[NSApp sendEvent:event];
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}
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} while ((window_data->close == false) && event);
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}
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}
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//-------------------------------------
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mfb_update_state
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mfb_update_ex(struct mfb_window *window, void *buffer, unsigned width, unsigned height) {
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if(window == 0x0) {
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return STATE_INVALID_WINDOW;
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}
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SWindowData *window_data = (SWindowData *) window;
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if(window_data->close) {
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destroy_window_data(window_data);
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return STATE_EXIT;
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}
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if(buffer == 0x0) {
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return STATE_INVALID_BUFFER;
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}
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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#if defined(USE_METAL_API)
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if(window_data->buffer_width != width || window_data->buffer_height != height) {
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window_data->buffer_width = width;
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window_data->buffer_stride = width * 4;
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window_data->buffer_height = height;
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window_data->draw_buffer = realloc(window_data->draw_buffer, window_data->buffer_stride * window_data->buffer_height);
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[window_data_osx->viewController resizeTextures];
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}
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memcpy(window_data->draw_buffer, buffer, window_data->buffer_stride * window_data->buffer_height);
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#else
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if(window_data->buffer_width != width || window_data->buffer_height != height) {
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window_data->buffer_width = width;
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window_data->buffer_stride = width * 4;
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window_data->buffer_height = height;
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}
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window_data->draw_buffer = buffer;
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#endif
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update_events(window_data);
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if(window_data->close) {
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destroy_window_data(window_data);
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return STATE_EXIT;
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}
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[[window_data_osx->window contentView] setNeedsDisplay:YES];
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return STATE_OK;
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}
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//-------------------------------------
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mfb_update_state
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mfb_update_events(struct mfb_window *window) {
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if(window == 0x0) {
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return STATE_INVALID_WINDOW;
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}
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SWindowData *window_data = (SWindowData *) window;
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if(window_data->close) {
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destroy_window_data(window_data);
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return STATE_EXIT;
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}
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update_events(window_data);
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if(window_data->close) {
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destroy_window_data(window_data);
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return STATE_EXIT;
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}
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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[[window_data_osx->window contentView] setNeedsDisplay:YES];
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return STATE_OK;
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}
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//-------------------------------------
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extern double g_time_for_frame;
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bool
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mfb_wait_sync(struct mfb_window *window) {
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NSEvent* event;
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if(window == 0x0) {
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return false;
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}
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SWindowData *window_data = (SWindowData *) window;
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if(window_data->close) {
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destroy_window_data(window_data);
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return false;
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}
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@autoreleasepool {
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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if(window_data_osx == 0x0) {
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return false;
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}
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double current;
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uint32_t millis = 1;
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while(1) {
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event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
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if (event) {
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[NSApp sendEvent:event];
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}
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if(window_data->close) {
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destroy_window_data(window_data);
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return false;
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}
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current = mfb_timer_now(window_data_osx->timer);
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if (current >= g_time_for_frame) {
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mfb_timer_reset(window_data_osx->timer);
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return true;
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}
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else if(current >= g_time_for_frame * 0.8) {
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millis = 0;
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}
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usleep(millis * 1000);
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//sched_yield();
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}
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}
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return true;
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}
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//-------------------------------------
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bool
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mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y, unsigned width, unsigned height) {
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if(window == 0x0) {
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return false;
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}
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SWindowData *window_data = (SWindowData *) window;
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if(offset_x + width > window_data->window_width) {
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return false;
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}
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if(offset_y + height > window_data->window_height) {
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return false;
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}
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window_data->dst_offset_x = offset_x;
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window_data->dst_offset_y = offset_y;
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window_data->dst_width = width;
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window_data->dst_height = height;
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calc_dst_factor(window_data, window_data->window_width, window_data->window_height);
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#if defined(USE_METAL_API)
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float x1 = ((float) offset_x / window_data->window_width) * 2.0f - 1.0f;
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float x2 = (((float) offset_x + width) / window_data->window_width) * 2.0f - 1.0f;
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float y1 = ((float) offset_y / window_data->window_height) * 2.0f - 1.0f;
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float y2 = (((float) offset_y + height) / window_data->window_height) * 2.0f - 1.0f;
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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window_data_osx->metal.vertices[0].x = x1;
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window_data_osx->metal.vertices[0].y = y1;
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window_data_osx->metal.vertices[1].x = x1;
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window_data_osx->metal.vertices[1].y = y2;
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window_data_osx->metal.vertices[2].x = x2;
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window_data_osx->metal.vertices[2].y = y1;
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window_data_osx->metal.vertices[3].x = x2;
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window_data_osx->metal.vertices[3].y = y2;
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#endif
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return true;
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}
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//-------------------------------------
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extern short int g_keycodes[512];
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void
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init_keycodes() {
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// Clear keys
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for (unsigned int i = 0; i < sizeof(g_keycodes) / sizeof(g_keycodes[0]); ++i)
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g_keycodes[i] = 0;
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g_keycodes[0x1D] = KB_KEY_0;
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g_keycodes[0x12] = KB_KEY_1;
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g_keycodes[0x13] = KB_KEY_2;
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g_keycodes[0x14] = KB_KEY_3;
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g_keycodes[0x15] = KB_KEY_4;
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g_keycodes[0x17] = KB_KEY_5;
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g_keycodes[0x16] = KB_KEY_6;
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g_keycodes[0x1A] = KB_KEY_7;
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g_keycodes[0x1C] = KB_KEY_8;
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g_keycodes[0x19] = KB_KEY_9;
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g_keycodes[0x00] = KB_KEY_A;
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g_keycodes[0x0B] = KB_KEY_B;
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g_keycodes[0x08] = KB_KEY_C;
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g_keycodes[0x02] = KB_KEY_D;
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g_keycodes[0x0E] = KB_KEY_E;
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g_keycodes[0x03] = KB_KEY_F;
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g_keycodes[0x05] = KB_KEY_G;
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g_keycodes[0x04] = KB_KEY_H;
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g_keycodes[0x22] = KB_KEY_I;
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g_keycodes[0x26] = KB_KEY_J;
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g_keycodes[0x28] = KB_KEY_K;
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g_keycodes[0x25] = KB_KEY_L;
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g_keycodes[0x2E] = KB_KEY_M;
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g_keycodes[0x2D] = KB_KEY_N;
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g_keycodes[0x1F] = KB_KEY_O;
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g_keycodes[0x23] = KB_KEY_P;
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g_keycodes[0x0C] = KB_KEY_Q;
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g_keycodes[0x0F] = KB_KEY_R;
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g_keycodes[0x01] = KB_KEY_S;
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g_keycodes[0x11] = KB_KEY_T;
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g_keycodes[0x20] = KB_KEY_U;
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g_keycodes[0x09] = KB_KEY_V;
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g_keycodes[0x0D] = KB_KEY_W;
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g_keycodes[0x07] = KB_KEY_X;
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g_keycodes[0x10] = KB_KEY_Y;
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g_keycodes[0x06] = KB_KEY_Z;
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g_keycodes[0x27] = KB_KEY_APOSTROPHE;
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g_keycodes[0x2A] = KB_KEY_BACKSLASH;
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g_keycodes[0x2B] = KB_KEY_COMMA;
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g_keycodes[0x18] = KB_KEY_EQUAL;
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g_keycodes[0x32] = KB_KEY_GRAVE_ACCENT;
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g_keycodes[0x21] = KB_KEY_LEFT_BRACKET;
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g_keycodes[0x1B] = KB_KEY_MINUS;
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g_keycodes[0x2F] = KB_KEY_PERIOD;
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g_keycodes[0x1E] = KB_KEY_RIGHT_BRACKET;
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g_keycodes[0x29] = KB_KEY_SEMICOLON;
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g_keycodes[0x2C] = KB_KEY_SLASH;
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g_keycodes[0x0A] = KB_KEY_WORLD_1;
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g_keycodes[0x33] = KB_KEY_BACKSPACE;
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g_keycodes[0x39] = KB_KEY_CAPS_LOCK;
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g_keycodes[0x75] = KB_KEY_DELETE;
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g_keycodes[0x7D] = KB_KEY_DOWN;
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g_keycodes[0x77] = KB_KEY_END;
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g_keycodes[0x24] = KB_KEY_ENTER;
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g_keycodes[0x35] = KB_KEY_ESCAPE;
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g_keycodes[0x7A] = KB_KEY_F1;
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g_keycodes[0x78] = KB_KEY_F2;
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g_keycodes[0x63] = KB_KEY_F3;
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g_keycodes[0x76] = KB_KEY_F4;
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g_keycodes[0x60] = KB_KEY_F5;
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g_keycodes[0x61] = KB_KEY_F6;
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g_keycodes[0x62] = KB_KEY_F7;
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g_keycodes[0x64] = KB_KEY_F8;
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g_keycodes[0x65] = KB_KEY_F9;
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g_keycodes[0x6D] = KB_KEY_F10;
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g_keycodes[0x67] = KB_KEY_F11;
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g_keycodes[0x6F] = KB_KEY_F12;
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g_keycodes[0x69] = KB_KEY_F13;
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g_keycodes[0x6B] = KB_KEY_F14;
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g_keycodes[0x71] = KB_KEY_F15;
|
|
g_keycodes[0x6A] = KB_KEY_F16;
|
|
g_keycodes[0x40] = KB_KEY_F17;
|
|
g_keycodes[0x4F] = KB_KEY_F18;
|
|
g_keycodes[0x50] = KB_KEY_F19;
|
|
g_keycodes[0x5A] = KB_KEY_F20;
|
|
g_keycodes[0x73] = KB_KEY_HOME;
|
|
g_keycodes[0x72] = KB_KEY_INSERT;
|
|
g_keycodes[0x7B] = KB_KEY_LEFT;
|
|
g_keycodes[0x3A] = KB_KEY_LEFT_ALT;
|
|
g_keycodes[0x3B] = KB_KEY_LEFT_CONTROL;
|
|
g_keycodes[0x38] = KB_KEY_LEFT_SHIFT;
|
|
g_keycodes[0x37] = KB_KEY_LEFT_SUPER;
|
|
g_keycodes[0x6E] = KB_KEY_MENU;
|
|
g_keycodes[0x47] = KB_KEY_NUM_LOCK;
|
|
g_keycodes[0x79] = KB_KEY_PAGE_DOWN;
|
|
g_keycodes[0x74] = KB_KEY_PAGE_UP;
|
|
g_keycodes[0x7C] = KB_KEY_RIGHT;
|
|
g_keycodes[0x3D] = KB_KEY_RIGHT_ALT;
|
|
g_keycodes[0x3E] = KB_KEY_RIGHT_CONTROL;
|
|
g_keycodes[0x3C] = KB_KEY_RIGHT_SHIFT;
|
|
g_keycodes[0x36] = KB_KEY_RIGHT_SUPER;
|
|
g_keycodes[0x31] = KB_KEY_SPACE;
|
|
g_keycodes[0x30] = KB_KEY_TAB;
|
|
g_keycodes[0x7E] = KB_KEY_UP;
|
|
|
|
g_keycodes[0x52] = KB_KEY_KP_0;
|
|
g_keycodes[0x53] = KB_KEY_KP_1;
|
|
g_keycodes[0x54] = KB_KEY_KP_2;
|
|
g_keycodes[0x55] = KB_KEY_KP_3;
|
|
g_keycodes[0x56] = KB_KEY_KP_4;
|
|
g_keycodes[0x57] = KB_KEY_KP_5;
|
|
g_keycodes[0x58] = KB_KEY_KP_6;
|
|
g_keycodes[0x59] = KB_KEY_KP_7;
|
|
g_keycodes[0x5B] = KB_KEY_KP_8;
|
|
g_keycodes[0x5C] = KB_KEY_KP_9;
|
|
g_keycodes[0x45] = KB_KEY_KP_ADD;
|
|
g_keycodes[0x41] = KB_KEY_KP_DECIMAL;
|
|
g_keycodes[0x4B] = KB_KEY_KP_DIVIDE;
|
|
g_keycodes[0x4C] = KB_KEY_KP_ENTER;
|
|
g_keycodes[0x51] = KB_KEY_KP_EQUAL;
|
|
g_keycodes[0x43] = KB_KEY_KP_MULTIPLY;
|
|
g_keycodes[0x4E] = KB_KEY_KP_SUBTRACT;
|
|
}
|
|
|
|
//-------------------------------------
|
|
extern double g_timer_frequency;
|
|
extern double g_timer_resolution;
|
|
|
|
uint64_t
|
|
mfb_timer_tick() {
|
|
static mach_timebase_info_data_t timebase = { 0 };
|
|
|
|
if (timebase.denom == 0) {
|
|
(void) mach_timebase_info(&timebase);
|
|
}
|
|
|
|
uint64_t time = mach_absolute_time();
|
|
|
|
//return (time * s_timebase_info.numer) / s_timebase_info.denom;
|
|
|
|
// Perform the arithmetic at 128-bit precision to avoid the overflow!
|
|
uint64_t high = (time >> 32) * timebase.numer;
|
|
uint64_t highRem = ((high % timebase.denom) << 32) / timebase.denom;
|
|
uint64_t low = (time & 0xFFFFFFFFull) * timebase.numer / timebase.denom;
|
|
high /= timebase.denom;
|
|
|
|
return (high << 32) + highRem + low;
|
|
}
|
|
|
|
//-------------------------------------
|
|
void
|
|
mfb_timer_init() {
|
|
g_timer_frequency = 1e+9;
|
|
g_timer_resolution = 1.0 / g_timer_frequency;
|
|
}
|
|
|
|
//-------------------------------------
|
|
void
|
|
mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
|
|
float scale = 1.0f;
|
|
|
|
if(window != 0x0) {
|
|
SWindowData *window_data = (SWindowData *) window;
|
|
SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
|
|
|
|
scale = [window_data_osx->window backingScaleFactor];
|
|
}
|
|
else {
|
|
scale = [[NSScreen mainScreen] backingScaleFactor];
|
|
}
|
|
|
|
if (dpi_x) {
|
|
*dpi_x = scale;
|
|
if(*dpi_x == 0) {
|
|
*dpi_x = 1;
|
|
}
|
|
}
|
|
|
|
if (dpi_y) {
|
|
*dpi_y = scale;
|
|
if (*dpi_y == 0) {
|
|
*dpi_y = 1;
|
|
}
|
|
}
|
|
|
|
}
|
|
|