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2025-01-22 16:18:30 +01:00
#import "BasicOpenGLView.h"
#include <kinc/input/keyboard.h>
#include <kinc/input/mouse.h>
#include <kinc/input/pen.h>
#include <kinc/system.h>
#ifdef KINC_METAL
#include <kinc/graphics5/graphics.h>
#endif
@implementation BasicOpenGLView
static bool shift = false;
static bool ctrl = false;
static bool alt = false;
static bool cmd = false;
#ifndef KINC_METAL
+ (NSOpenGLPixelFormat *)basicPixelFormat {
// TODO (DK) pass via argument in
int aa = 1; // Kore::Application::the()->antialiasing();
if (aa > 0) {
NSOpenGLPixelFormatAttribute attributes[] = {NSOpenGLPFADoubleBuffer, NSOpenGLPFADepthSize,
(NSOpenGLPixelFormatAttribute)24, // 16 bit depth buffer
NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
NSOpenGLPFASupersample, NSOpenGLPFASampleBuffers,
(NSOpenGLPixelFormatAttribute)1, NSOpenGLPFASamples,
(NSOpenGLPixelFormatAttribute)aa, NSOpenGLPFAStencilSize,
(NSOpenGLPixelFormatAttribute)8, (NSOpenGLPixelFormatAttribute)0};
return [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
}
else {
NSOpenGLPixelFormatAttribute attributes[] = {
NSOpenGLPFADoubleBuffer, NSOpenGLPFADepthSize, (NSOpenGLPixelFormatAttribute)24, // 16 bit depth buffer
NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core, NSOpenGLPFAStencilSize,
(NSOpenGLPixelFormatAttribute)8, (NSOpenGLPixelFormatAttribute)0};
return [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
}
}
- (void)switchBuffers {
[[self openGLContext] flushBuffer];
}
#endif
- (void)flagsChanged:(NSEvent *)theEvent {
if (shift) {
kinc_internal_keyboard_trigger_key_up(KINC_KEY_SHIFT);
shift = false;
}
if (ctrl) {
kinc_internal_keyboard_trigger_key_up(KINC_KEY_CONTROL);
ctrl = false;
}
if (alt) {
kinc_internal_keyboard_trigger_key_up(KINC_KEY_ALT);
alt = false;
}
if (cmd) {
kinc_internal_keyboard_trigger_key_up(KINC_KEY_META);
cmd = false;
}
if ([theEvent modifierFlags] & NSShiftKeyMask) {
kinc_internal_keyboard_trigger_key_down(KINC_KEY_SHIFT);
shift = true;
}
if ([theEvent modifierFlags] & NSControlKeyMask) {
kinc_internal_keyboard_trigger_key_down(KINC_KEY_CONTROL);
ctrl = true;
}
if ([theEvent modifierFlags] & NSAlternateKeyMask) {
kinc_internal_keyboard_trigger_key_down(KINC_KEY_ALT);
alt = true;
}
if ([theEvent modifierFlags] & NSCommandKeyMask) {
kinc_internal_keyboard_trigger_key_down(KINC_KEY_META);
cmd = true;
}
}
- (void)keyDown:(NSEvent *)theEvent {
if ([theEvent isARepeat])
return;
NSString *characters = [theEvent charactersIgnoringModifiers];
if ([characters length]) {
unichar ch = [characters characterAtIndex:0];
switch (ch) { // keys that exist in keydown and keypress events
case 59:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_SEMICOLON);
break;
case 91:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_OPEN_BRACKET);
break;
case 93:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_CLOSE_BRACKET);
break;
case 39:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_QUOTE);
break;
case 92:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_BACK_SLASH);
break;
case 44:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_COMMA);
break;
case 46:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_PERIOD);
break;
case 47:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_SLASH);
break;
case 96:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_BACK_QUOTE);
break;
case 32:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_SPACE);
break;
case 45: // we need breaks because EQUALS triggered too for some reason
kinc_internal_keyboard_trigger_key_down(KINC_KEY_HYPHEN_MINUS);
break;
case 61:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_EQUALS);
break;
}
switch (ch) {
case NSRightArrowFunctionKey:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_RIGHT);
break;
case NSLeftArrowFunctionKey:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_LEFT);
break;
case NSUpArrowFunctionKey:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_UP);
break;
case NSDownArrowFunctionKey:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_DOWN);
break;
case 27:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_ESCAPE);
break;
case NSEnterCharacter:
case NSNewlineCharacter:
case NSCarriageReturnCharacter:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_RETURN);
kinc_internal_keyboard_trigger_key_press('\n');
break;
case 0x7f:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_BACKSPACE);
kinc_internal_keyboard_trigger_key_press('\x08');
break;
case 9:
kinc_internal_keyboard_trigger_key_down(KINC_KEY_TAB);
kinc_internal_keyboard_trigger_key_press('\t');
break;
default:
if (ch == 'x' && [theEvent modifierFlags] & NSCommandKeyMask) {
char *text = kinc_internal_cut_callback();
if (text != NULL) {
NSPasteboard *board = [NSPasteboard generalPasteboard];
[board clearContents];
[board setString:[NSString stringWithUTF8String:text] forType:NSStringPboardType];
}
}
if (ch == 'c' && [theEvent modifierFlags] & NSCommandKeyMask) {
char *text = kinc_internal_copy_callback();
if (text != NULL) {
NSPasteboard *board = [NSPasteboard generalPasteboard];
[board clearContents];
[board setString:[NSString stringWithUTF8String:text] forType:NSStringPboardType];
}
}
if (ch == 'v' && [theEvent modifierFlags] & NSCommandKeyMask) {
NSPasteboard *board = [NSPasteboard generalPasteboard];
NSString *data = [board stringForType:NSStringPboardType];
if (data != nil) {
char charData[4096];
strcpy(charData, [data UTF8String]);
kinc_internal_paste_callback(charData);
}
}
if (ch >= L'a' && ch <= L'z') {
kinc_internal_keyboard_trigger_key_down(ch - L'a' + KINC_KEY_A);
}
else if (ch >= L'A' && ch <= L'Z') {
kinc_internal_keyboard_trigger_key_down(ch - L'A' + KINC_KEY_A);
}
else if (ch >= L'0' && ch <= L'9') {
kinc_internal_keyboard_trigger_key_down(ch - L'0' + KINC_KEY_0);
}
kinc_internal_keyboard_trigger_key_press(ch);
break;
}
}
}
- (void)keyUp:(NSEvent *)theEvent {
NSString *characters = [theEvent charactersIgnoringModifiers];
if ([characters length]) {
unichar ch = [characters characterAtIndex:0];
switch (ch) {
case 59:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_SEMICOLON);
break;
case 91:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_OPEN_BRACKET);
break;
case 93:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_CLOSE_BRACKET);
break;
case 39:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_QUOTE);
break;
case 92:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_BACK_SLASH);
break;
case 44:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_COMMA);
break;
case 46:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_PERIOD);
break;
case 47:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_SLASH);
break;
case 96:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_BACK_QUOTE);
break;
case 45:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_HYPHEN_MINUS);
break;
case 61:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_EQUALS);
break;
case NSRightArrowFunctionKey:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_RIGHT);
break;
case NSLeftArrowFunctionKey:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_LEFT);
break;
case NSUpArrowFunctionKey:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_UP);
break;
case NSDownArrowFunctionKey:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_DOWN);
break;
case 27:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_ESCAPE);
break;
case NSEnterCharacter:
case NSNewlineCharacter:
case NSCarriageReturnCharacter:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_RETURN);
break;
case 0x7f:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_BACKSPACE);
break;
case 9:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_TAB);
break;
case 32:
kinc_internal_keyboard_trigger_key_up(KINC_KEY_SPACE);
break;
default:
if (ch >= L'a' && ch <= L'z') {
kinc_internal_keyboard_trigger_key_up(ch - L'a' + KINC_KEY_A);
}
else if (ch >= L'A' && ch <= L'Z') {
kinc_internal_keyboard_trigger_key_up(ch - L'A' + KINC_KEY_A);
}
else if (ch >= L'0' && ch <= L'9') {
kinc_internal_keyboard_trigger_key_up(ch - L'0' + KINC_KEY_0);
}
break;
}
}
}
static int getMouseX(NSEvent *event) {
// TODO (DK) map [theEvent window] to window id instead of 0
NSWindow *window = [[NSApplication sharedApplication] mainWindow];
float scale = [window backingScaleFactor];
return (int)([event locationInWindow].x * scale);
}
static int getMouseY(NSEvent *event) {
// TODO (DK) map [theEvent window] to window id instead of 0
NSWindow *window = [[NSApplication sharedApplication] mainWindow];
float scale = [window backingScaleFactor];
return (int)(kinc_height() - [event locationInWindow].y * scale);
}
static bool controlKeyMouseButton = false;
- (void)mouseDown:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
if ([theEvent modifierFlags] & NSControlKeyMask) {
controlKeyMouseButton = true;
kinc_internal_mouse_trigger_press(0, 1, getMouseX(theEvent), getMouseY(theEvent));
}
else {
controlKeyMouseButton = false;
kinc_internal_mouse_trigger_press(0, 0, getMouseX(theEvent), getMouseY(theEvent));
}
if ([theEvent subtype] == NSTabletPointEventSubtype) {
kinc_internal_pen_trigger_press(0, getMouseX(theEvent), getMouseY(theEvent), theEvent.pressure);
}
}
- (void)mouseUp:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
if (controlKeyMouseButton) {
kinc_internal_mouse_trigger_release(0, 1, getMouseX(theEvent), getMouseY(theEvent));
}
else {
kinc_internal_mouse_trigger_release(0, 0, getMouseX(theEvent), getMouseY(theEvent));
}
controlKeyMouseButton = false;
if ([theEvent subtype] == NSTabletPointEventSubtype) {
kinc_internal_pen_trigger_release(0, getMouseX(theEvent), getMouseY(theEvent), theEvent.pressure);
}
}
- (void)mouseMoved:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
kinc_internal_mouse_trigger_move(0, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)mouseDragged:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
kinc_internal_mouse_trigger_move(0, getMouseX(theEvent), getMouseY(theEvent));
if ([theEvent subtype] == NSTabletPointEventSubtype) {
kinc_internal_pen_trigger_move(0, getMouseX(theEvent), getMouseY(theEvent), theEvent.pressure);
}
}
- (void)rightMouseDown:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
kinc_internal_mouse_trigger_press(0, 1, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)rightMouseUp:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
kinc_internal_mouse_trigger_release(0, 1, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)rightMouseDragged:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
kinc_internal_mouse_trigger_move(0, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)otherMouseDown:(NSEvent *)theEvent {
kinc_internal_mouse_trigger_press(0, 2, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)otherMouseUp:(NSEvent *)theEvent {
kinc_internal_mouse_trigger_release(0, 2, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)otherMouseDragged:(NSEvent *)theEvent {
kinc_internal_mouse_trigger_move(0, getMouseX(theEvent), getMouseY(theEvent));
}
- (void)scrollWheel:(NSEvent *)theEvent {
// TODO (DK) map [theEvent window] to window id instead of 0
int delta = [theEvent deltaY];
kinc_internal_mouse_trigger_scroll(0, -delta);
}
- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender {
NSPasteboard *pboard = [sender draggingPasteboard];
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
if ([[pboard types] containsObject:NSURLPboardType]) {
if (sourceDragMask & NSDragOperationLink) {
return NSDragOperationLink;
}
}
return NSDragOperationNone;
}
- (BOOL)performDragOperation:(id<NSDraggingInfo>)sender {
NSPasteboard *pboard = [sender draggingPasteboard];
// NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
if ([[pboard types] containsObject:NSURLPboardType]) {
NSURL *fileURL = [NSURL URLFromPasteboard:pboard];
wchar_t *filePath = (wchar_t *)[fileURL.path cStringUsingEncoding:NSUTF32LittleEndianStringEncoding];
kinc_internal_drop_files_callback(filePath);
}
return YES;
}
#ifndef KINC_METAL
- (void)prepareOpenGL {
const GLint swapInt = 1;
[[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
[super prepareOpenGL];
}
#endif
- (void)update { // window resizes, moves and display changes (resize, depth and display config change)
#ifdef KINC_OPENGL
[super update];
#endif
}
#ifndef KINC_METAL
- (id)initWithFrame:(NSRect)frameRect {
NSOpenGLPixelFormat *pf = [BasicOpenGLView basicPixelFormat];
self = [super initWithFrame:frameRect pixelFormat:pf];
[self prepareOpenGL];
[[self openGLContext] makeCurrentContext];
[self setWantsBestResolutionOpenGLSurface:YES];
return self;
}
#else
- (id)initWithFrame:(NSRect)frameRect {
self = [super initWithFrame:frameRect];
device = MTLCreateSystemDefaultDevice();
commandQueue = [device newCommandQueue];
library = [device newDefaultLibrary];
CAMetalLayer *metalLayer = (CAMetalLayer *)self.layer;
metalLayer.device = device;
metalLayer.pixelFormat = MTLPixelFormatBGRA8Unorm;
metalLayer.framebufferOnly = YES;
// metalLayer.presentsWithTransaction = YES;
metalLayer.opaque = YES;
metalLayer.backgroundColor = nil;
return self;
}
#endif
- (BOOL)acceptsFirstResponder {
return YES;
}
- (BOOL)becomeFirstResponder {
return YES;
}
- (BOOL)resignFirstResponder {
return YES;
}
- (void)resize:(NSSize)size {
[self setFrameSize:size];
}
#ifdef KINC_METAL
- (CAMetalLayer *)metalLayer {
return (CAMetalLayer *)self.layer;
}
- (id<MTLDevice>)metalDevice {
return device;
}
- (id<MTLLibrary>)metalLibrary {
return library;
}
- (id<MTLCommandQueue>)metalQueue {
return commandQueue;
}
#endif
@end
void kinc_copy_to_clipboard(const char *text) {
NSPasteboard *board = [NSPasteboard generalPasteboard];
[board clearContents];
[board setString:[NSString stringWithUTF8String:text] forType:NSStringPboardType];
}