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bullet3/examples/OpenGLWindow/MacOpenGLWindowObjC.m
a 3d499c8a7a pybullet: added EGL render device and window_backend option. 
EGL review.
EGL dynamic loading, windowType to int
moved to glad2
Require GL 3.3 as GLInstancingRenderer.cpp uses glVertexAttribDivisor
glad2 update with dynamic X11 added
removed old file
build fix
fix mac/win
EGL w/o c++11, off by default
fix premake
fixup: premake fix 2
2018-08-30 13:24:25 +02:00

1247 lines
38 KiB
Objective-C
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#ifndef B3_USE_GLFW
#include "MacOpenGLWindowObjC.h"
#define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
#import <Cocoa/Cocoa.h>
#include "OpenGLInclude.h"
#include <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <Availability.h>
//aargh, Mac OSX 10.12 broke backwards compatibility, fix it here for now
#ifdef __MAC_10_12
#define MyNSTitledWindowMask NSWindowStyleMaskTitled
#define MyNSResizableWindowMask NSWindowStyleMaskResizable
#define MyNSClosableWindowMask NSWindowStyleMaskClosable
#define MyNSMiniaturizableWindowMask NSWindowStyleMaskMiniaturizable
#define MyNSAnyEventMask NSEventMaskAny
#define MyNSEventTypeFlagsChanged NSEventTypeFlagsChanged
#define MyNSEventModifierFlagShift NSEventModifierFlagShift
#define MyNSEventModifierFlagControl NSEventModifierFlagControl
#define MyNSEventModifierFlagOption NSEventModifierFlagOption
#define MyNSKeyUp NSEventTypeKeyUp
#define MyNSKeyDown NSEventTypeKeyDown
#define MyNSRightMouseDown NSEventTypeRightMouseDown
#define MyNSLeftMouseDown NSEventTypeLeftMouseDown
#define MyNSOtherMouseDown NSEventTypeOtherMouseDown
#define MyNSRightMouseUp NSEventTypeRightMouseUp
#define MyNSLeftMouseUp NSEventTypeLeftMouseUp
#define MyNSOtherMouseUp NSEventTypeOtherMouseUp
#define MyNSMouseMoved NSEventTypeMouseMoved
#define MyNSLeftMouseDragged NSEventTypeLeftMouseDragged
#define MyNSRightMouseDragged NSEventTypeRightMouseDragged
#define MyNSOtherMouseDragged NSEventTypeOtherMouseDragged
#define MyNSScrollWheel NSEventTypeScrollWheel
#else
#define MyNSTitledWindowMask NSTitledWindowMask
#define MyNSResizableWindowMask NSResizableWindowMask
#define MyNSClosableWindowMask NSClosableWindowMask
#define MyNSMiniaturizableWindowMask NSMiniaturizableWindowMask
#define MyNSAnyEventMask NSAnyEventMask
#define MyNSEventTypeFlagsChanged NSFlagsChanged
#define MyNSEventModifierFlagShift NSShiftKeyMask
#define MyNSEventModifierFlagControl NSControlKeyMask
#define MyNSEventModifierFlagOption NSAlternateKeyMask
#define MyNSKeyUp NSKeyUp
#define MyNSKeyDown NSKeyDown
#define MyNSRightMouseDown NSRightMouseDown
#define MyNSLeftMouseDown NSLeftMouseDown
#define MyNSOtherMouseDown NSOtherMouseDown
#define MyNSLeftMouseUp NSLeftMouseUp
#define MyNSRightMouseUp NSRightMouseUp
#define MyNSOtherMouseUp NSOtherMouseUp
#define MyNSMouseMoved NSMouseMoved
#define MyNSLeftMouseDragged NSLeftMouseDragged
#define MyNSRightMouseDragged NSRightMouseDragged
#define MyNSOtherMouseDragged NSOtherMouseDragged
#define MyNSScrollWheel NSScrollWheel
#endif
/* report GL errors, if any, to stderr */
static void checkError(const char *functionName)
{
GLenum error;
while (( error = glGetError() ) != GL_NO_ERROR)
{
fprintf (stderr, "GL error 0x%X detected in %s\n", error, functionName);
}
}
void dumpInfo(void)
{
printf ("Vendor: %s\n", glGetString (GL_VENDOR));
printf ("Renderer: %s\n", glGetString (GL_RENDERER));
printf ("Version: %s\n", glGetString (GL_VERSION));
printf ("GLSL: %s\n", glGetString (GL_SHADING_LANGUAGE_VERSION));
checkError ("dumpInfo");
}
// -------------------- View ------------------------
@interface TestView : NSView
{
NSOpenGLContext* m_context;
int m_lastWidth;
int m_lastHeight;
bool m_requestClose;
b3ResizeCallback m_resizeCallback;
}
-(void)drawRect:(NSRect)rect;
-(void) MakeContext:(int) openglVersion;
-(void) MakeCurrent;
-(float) GetWindowWidth;
-(float) GetWindowHeight;
-(BOOL) GetRequestClose;
- (BOOL)windowShouldClose:(id)sender;
-(void) setResizeCallback:(b3ResizeCallback) callback;
-(b3ResizeCallback) getResizeCallback;
-(NSOpenGLContext*) getContext;
@end
@implementation TestView
- (BOOL)windowShouldClose:(id)sender
{
m_requestClose = true;
return false;
}
-(BOOL) GetRequestClose
{
return m_requestClose;
}
-(float) GetWindowWidth
{
return m_lastWidth;
}
-(float) GetWindowHeight
{
return m_lastHeight;
}
-(b3ResizeCallback) getResizeCallback
{
return m_resizeCallback;
}
-(NSOpenGLContext*) getContext
{
return m_context;
}
-(void)setResizeCallback:(b3ResizeCallback)callback
{
m_resizeCallback = callback;
}
-(void)drawRect:(NSRect)rect
{
if (([self frame].size.width != m_lastWidth) || ([self frame].size.height != m_lastHeight))
{
m_lastWidth = [self frame].size.width;
m_lastHeight = [self frame].size.height;
// Only needed on resize:
[m_context clearDrawable];
// reshape([self frame].size.width, [self frame].size.height);
float width = [self frame].size.width;
float height = [self frame].size.height;
// Get view dimensions in pixels
// glViewport(0,0,10,10);
if (m_resizeCallback)
{
(*m_resizeCallback)(width,height);
#ifndef NO_OPENGL3
NSRect backingBounds = [self convertRectToBacking:[self bounds]];
GLsizei backingPixelWidth = (GLsizei)(backingBounds.size.width),
backingPixelHeight = (GLsizei)(backingBounds.size.height);
// Set viewport
glViewport(0, 0, backingPixelWidth, backingPixelHeight);
#else
glViewport(0,0,(GLsizei)width,(GLsizei)height);
#endif
}
}
[m_context setView: self];
[m_context makeCurrentContext];
// Draw
//display();
[m_context flushBuffer];
[NSOpenGLContext clearCurrentContext];
}
-(void) MakeContext :(int) openglVersion
{
// NSWindow *w;
NSOpenGLPixelFormat *fmt;
m_requestClose = false;
#ifndef NO_OPENGL3
if (openglVersion==3)
{
NSOpenGLPixelFormatAttribute attrs[] =
{
NSOpenGLPFAOpenGLProfile,
NSOpenGLProfileVersion3_2Core,
NSOpenGLPFADoubleBuffer,
NSOpenGLPFADepthSize, 32,
NSOpenGLPFAStencilSize, (NSOpenGLPixelFormatAttribute)8,
(NSOpenGLPixelFormatAttribute)0
};
// Init GL context
fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes: (NSOpenGLPixelFormatAttribute*)attrs];
} else
#endif
{
NSOpenGLPixelFormatAttribute attrs[] =
{
NSOpenGLPFADoubleBuffer,
NSOpenGLPFADepthSize, 32,
NSOpenGLPFAStencilSize, (NSOpenGLPixelFormatAttribute)8,
(NSOpenGLPixelFormatAttribute)0
};
// Init GL context
fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes: (NSOpenGLPixelFormatAttribute*)attrs];
}
m_context = [[NSOpenGLContext alloc] initWithFormat: fmt shareContext: nil];
[fmt release];
[m_context makeCurrentContext];
//checkError("makeCurrentContext");
}
-(void) MakeCurrent
{
[m_context makeCurrentContext];
}
-(void)windowWillClose:(NSNotification *)note
{
[[NSApplication sharedApplication] terminate:self];
}
@end
struct MacOpenGLWindowInternalData
{
NSApplication* m_myApp;
TestView* m_myview;
NSAutoreleasePool* m_pool;
NSWindow* m_window;
bool m_exitRequested;
float m_mouseX;
float m_mouseY;
int m_modifierFlags;
b3MouseButtonCallback m_mouseButtonCallback;
b3MouseMoveCallback m_mouseMoveCallback;
b3WheelCallback m_wheelCallback;
b3KeyboardCallback m_keyboardCallback;
b3RenderCallback m_renderCallback;
float m_retinaScaleFactor;
bool m_allowRetina;
};
struct MacOpenGLWindowInternalData* Mac_createData()
{
struct MacOpenGLWindowInternalData* data = malloc(sizeof(struct MacOpenGLWindowInternalData));
data->m_myApp = 0;
data->m_myview = 0;
data->m_pool = 0;
data->m_window = 0;
data->m_exitRequested = false;
data->m_mouseX=-1;
data->m_mouseY=-1;
data->m_modifierFlags = 0;
data->m_mouseButtonCallback = 0;
data->m_mouseMoveCallback = 0;;
data->m_wheelCallback =0;
data->m_keyboardCallback =0;
data->m_renderCallback=0;
data->m_allowRetina = true;
data->m_retinaScaleFactor = 1;
return data;
}
void Mac_destroyData(struct MacOpenGLWindowInternalData* data)
{
free(data);
}
void Mac_setWindowTitle(struct MacOpenGLWindowInternalData* data, const char* windowTitle)
{
[data->m_window setTitle:[NSString stringWithCString:windowTitle encoding:NSISOLatin1StringEncoding]] ;
}
int Mac_createWindow(struct MacOpenGLWindowInternalData* m_internalData,struct MacWindowConstructionInfo* ci)
{
const char* windowTitle = ci->m_title;
m_internalData->m_allowRetina = (ci->m_allowRetina!=0);
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
m_internalData->m_pool = [NSAutoreleasePool new];
m_internalData->m_myApp = [NSApplication sharedApplication];
//myApp = [MyApp sharedApplication];
//home();
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
id menubar = [[NSMenu new] autorelease];
id appMenuItem = [[NSMenuItem new] autorelease];
[menubar addItem:appMenuItem];
[NSApp setMainMenu:menubar];
id appMenu = [[NSMenu new] autorelease];
id appName = [[NSProcessInfo processInfo] processName];
id quitTitle = [@"Quit " stringByAppendingString:appName];
id quitMenuItem = [[[NSMenuItem alloc] initWithTitle:quitTitle
action:@selector(terminate:) keyEquivalent:@"q"] autorelease];
[appMenu addItem:quitMenuItem];
[appMenuItem setSubmenu:appMenu];
NSMenuItem *fileMenuItem = [[NSMenuItem new] autorelease];
NSMenu *fileMenu = [[NSMenu alloc] initWithTitle:@"File"];
[fileMenuItem setSubmenu: fileMenu]; // was setMenu:
NSMenuItem *newMenu = [[NSMenuItem alloc] initWithTitle:@"New" action:NULL keyEquivalent:@""];
NSMenuItem *openMenu = [[NSMenuItem alloc] initWithTitle:@"Open" action:NULL keyEquivalent:@""];
NSMenuItem *saveMenu = [[NSMenuItem alloc] initWithTitle:@"Save" action:NULL keyEquivalent:@""];
[fileMenu addItem: newMenu];
[fileMenu addItem: openMenu];
[fileMenu addItem: saveMenu];
[menubar addItem: fileMenuItem];
// add Edit menu
NSMenuItem *editMenuItem = [[NSMenuItem new] autorelease];
NSMenu *menu = [[NSMenu alloc]initWithTitle:@"Edit"];
[editMenuItem setSubmenu: menu];
NSMenuItem *copyItem = [[NSMenuItem alloc]initWithTitle:@"Copy" action:@selector(copy:) keyEquivalent:@"c"];
[menu addItem:copyItem];
[menubar addItem:editMenuItem];
// [mainMenu setSubmenu:menu forItem:menuItem];
//NSMenuItem *fileMenuItem = [[NSMenuItem alloc] initWithTitle: @"File"];
/*[fileMenuItem setSubmenu: fileMenu]; // was setMenu:
[fileMenuItem release];
*/
/*NSMenu *newMenu;
NSMenuItem *newItem;
// Add the submenu
newItem = [[NSMenuItem allocWithZone:[NSMenu menuZone]]
initWithTitle:@"Flashy" action:NULL keyEquivalent:@""];
newMenu = [[NSMenu allocWithZone:[NSMenu menuZone]]
initWithTitle:@"Flashy"];
[newItem setSubmenu:newMenu];
[newMenu release];
[[NSApp mainMenu] addItem:newItem];
[newItem release];
*/
NSRect frame = NSMakeRect(0., 0., ci->m_width, ci->m_height);
m_internalData->m_window = [NSWindow alloc];
[m_internalData->m_window initWithContentRect:frame
styleMask:MyNSTitledWindowMask |MyNSResizableWindowMask| MyNSClosableWindowMask | MyNSMiniaturizableWindowMask
backing:NSBackingStoreBuffered
defer:false];
[m_internalData->m_window setTitle:[NSString stringWithCString:windowTitle encoding:NSISOLatin1StringEncoding]] ;
m_internalData->m_myview = [TestView alloc];
[m_internalData->m_myview setResizeCallback:0];
///ci.m_resizeCallback];
[m_internalData->m_myview initWithFrame: frame];
// OpenGL init!
[m_internalData->m_myview MakeContext : ci->m_openglVersion];
// https://developer.apple.com/library/mac/#documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/CapturingScreenContents/CapturingScreenContents.html#//apple_ref/doc/uid/TP40012302-CH10-SW1
//support HighResolutionOSX for Retina Macbook
if (ci->m_openglVersion>=3)
{
if (m_internalData->m_allowRetina)
{
[m_internalData->m_myview setWantsBestResolutionOpenGLSurface:YES];
}
}
NSSize sz;
sz.width = 1;
sz.height = 1;
// float newBackingScaleFactor = [m_internalData->m_window backingScaleFactor];
//dumpInfo();
[m_internalData->m_window setContentView: m_internalData->m_myview];
[m_internalData->m_window setDelegate:(id) m_internalData->m_myview];
[m_internalData->m_window makeKeyAndOrderFront: nil];
[m_internalData->m_myview MakeCurrent];
[NSApp activateIgnoringOtherApps:YES];
//[m_internalData->m_window setLevel:NSMainMenuWindowLevel];
// [NSEvent addGlobalMonitorForEventsMatchingMask:NSMouseMovedMask];
// [NSEvent addGlobalMonitorForEventsMatchingMask:NSMouseMovedMask handler:^(NSEvent *event)
// {
//[window setFrameOrigin:[NSEvent mouseLocation]];
// NSPoint eventLocation = [m_internalData->m_window mouseLocationOutsideOfEventStream];
// NSPoint eventLocation = [event locationInWindow];
//NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
// m_mouseX = center.x;
// m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
// printf("mouse coord = %f, %f\n",m_mouseX,m_mouseY);
// if (m_mouseMoveCallback)
// (*m_mouseMoveCallback)(m_mouseX,m_mouseY);
// }];
//see http://stackoverflow.com/questions/8238473/cant-get-nsmousemoved-events-from-nexteventmatchingmask-with-an-nsopenglview
/* ProcessSerialNumber psn;
GetCurrentProcess(&psn);
TransformProcessType(&psn, kProcessTransformToForegroundApplication);
SetFrontProcess(&psn);
*/
#ifndef NO_OPENGL3
m_internalData->m_retinaScaleFactor = [m_internalData->m_myview convertSizeToBacking:sz].width;
#else
m_internalData->m_retinaScaleFactor=1.f;
#endif
GLint sync = 0;
CGLContextObj ctx = CGLGetCurrentContext();
CGLSetParameter(ctx, kCGLCPSwapInterval, &sync);
[m_internalData->m_myApp finishLaunching];
[pool release];
if(!gladLoadGLInternalLoader()) {
printf("gladLoadGLInternalLoader failed!\n");
exit(-1);
}
return 0;
}
/*
* Summary:
* Virtual keycodes
*
* Discussion:
* These constants are the virtual keycodes defined originally in
* Inside Mac Volume V, pg. V-191. They identify physical keys on a
* keyboard. Those constants with "ANSI" in the name are labeled
* according to the key position on an ANSI-standard US keyboard.
* For example, kVK_ANSI_A indicates the virtual keycode for the key
* with the letter 'A' in the US keyboard layout. Other keyboard
* layouts may have the 'A' key label on a different physical key;
* in this case, pressing 'A' will generate a different virtual
* keycode.
*/
enum {
kVK_ANSI_A = 0x00,
kVK_ANSI_S = 0x01,
kVK_ANSI_D = 0x02,
kVK_ANSI_F = 0x03,
kVK_ANSI_H = 0x04,
kVK_ANSI_G = 0x05,
kVK_ANSI_Z = 0x06,
kVK_ANSI_X = 0x07,
kVK_ANSI_C = 0x08,
kVK_ANSI_V = 0x09,
kVK_ANSI_B = 0x0B,
kVK_ANSI_Q = 0x0C,
kVK_ANSI_W = 0x0D,
kVK_ANSI_E = 0x0E,
kVK_ANSI_R = 0x0F,
kVK_ANSI_Y = 0x10,
kVK_ANSI_T = 0x11,
kVK_ANSI_1 = 0x12,
kVK_ANSI_2 = 0x13,
kVK_ANSI_3 = 0x14,
kVK_ANSI_4 = 0x15,
kVK_ANSI_6 = 0x16,
kVK_ANSI_5 = 0x17,
kVK_ANSI_Equal = 0x18,
kVK_ANSI_9 = 0x19,
kVK_ANSI_7 = 0x1A,
kVK_ANSI_Minus = 0x1B,
kVK_ANSI_8 = 0x1C,
kVK_ANSI_0 = 0x1D,
kVK_ANSI_RightBracket = 0x1E,
kVK_ANSI_O = 0x1F,
kVK_ANSI_U = 0x20,
kVK_ANSI_LeftBracket = 0x21,
kVK_ANSI_I = 0x22,
kVK_ANSI_P = 0x23,
kVK_ANSI_L = 0x25,
kVK_ANSI_J = 0x26,
kVK_ANSI_Quote = 0x27,
kVK_ANSI_K = 0x28,
kVK_ANSI_Semicolon = 0x29,
kVK_ANSI_Backslash = 0x2A,
kVK_ANSI_Comma = 0x2B,
kVK_ANSI_Slash = 0x2C,
kVK_ANSI_N = 0x2D,
kVK_ANSI_M = 0x2E,
kVK_ANSI_Period = 0x2F,
kVK_ANSI_Grave = 0x32,
kVK_ANSI_KeypadDecimal = 0x41,
kVK_ANSI_KeypadMultiply = 0x43,
kVK_ANSI_KeypadPlus = 0x45,
kVK_ANSI_KeypadClear = 0x47,
kVK_ANSI_KeypadDivide = 0x4B,
kVK_ANSI_KeypadEnter = 0x4C,
kVK_ANSI_KeypadMinus = 0x4E,
kVK_ANSI_KeypadEquals = 0x51,
kVK_ANSI_Keypad0 = 0x52,
kVK_ANSI_Keypad1 = 0x53,
kVK_ANSI_Keypad2 = 0x54,
kVK_ANSI_Keypad3 = 0x55,
kVK_ANSI_Keypad4 = 0x56,
kVK_ANSI_Keypad5 = 0x57,
kVK_ANSI_Keypad6 = 0x58,
kVK_ANSI_Keypad7 = 0x59,
kVK_ANSI_Keypad8 = 0x5B,
kVK_ANSI_Keypad9 = 0x5C
};
/* keycodes for keys that are independent of keyboard layout*/
enum {
kVK_Return = 0x24,
kVK_Tab = 0x30,
kVK_Space = 0x31,
kVK_Delete = 0x33,
kVK_Escape = 0x35,
kVK_Command = 0x37,
kVK_Shift = 0x38,
kVK_CapsLock = 0x39,
kVK_Option = 0x3A,
kVK_Control = 0x3B,
kVK_RightShift = 0x3C,
kVK_RightOption = 0x3D,
kVK_RightControl = 0x3E,
kVK_Function = 0x3F,
kVK_F17 = 0x40,
kVK_VolumeUp = 0x48,
kVK_VolumeDown = 0x49,
kVK_Mute = 0x4A,
kVK_F18 = 0x4F,
kVK_F19 = 0x50,
kVK_F20 = 0x5A,
kVK_F5 = 0x60,
kVK_F6 = 0x61,
kVK_F7 = 0x62,
kVK_F3 = 0x63,
kVK_F8 = 0x64,
kVK_F9 = 0x65,
kVK_F11 = 0x67,
kVK_F13 = 0x69,
kVK_F16 = 0x6A,
kVK_F14 = 0x6B,
kVK_F10 = 0x6D,
kVK_F12 = 0x6F,
kVK_F15 = 0x71,
kVK_Help = 0x72,
kVK_Home = 0x73,
kVK_PageUp = 0x74,
kVK_ForwardDelete = 0x75,
kVK_F4 = 0x76,
kVK_End = 0x77,
kVK_F2 = 0x78,
kVK_PageDown = 0x79,
kVK_F1 = 0x7A,
kVK_LeftArrow = 0x7B,
kVK_RightArrow = 0x7C,
kVK_DownArrow = 0x7D,
kVK_UpArrow = 0x7E
};
/* ISO keyboards only*/
enum {
kVK_ISO_Section = 0x0A
};
/* JIS keyboards only*/
enum {
kVK_JIS_Yen = 0x5D,
kVK_JIS_Underscore = 0x5E,
kVK_JIS_KeypadComma = 0x5F,
kVK_JIS_Eisu = 0x66,
kVK_JIS_Kana = 0x68
};
int getAsciiCodeFromVirtualKeycode(int virtualKeyCode)
{
int keycode = 0xffffffff;
switch (virtualKeyCode)
{
case kVK_ANSI_A : {keycode = 'a'; break;}
case kVK_ANSI_B : {keycode = 'b'; break;}
case kVK_ANSI_C : {keycode = 'c'; break;}
case kVK_ANSI_D : {keycode = 'd';break;}
case kVK_ANSI_E : {keycode = 'e'; break;}
case kVK_ANSI_F : {keycode = 'f'; break;}
case kVK_ANSI_G : {keycode = 'g'; break;}
case kVK_ANSI_H : {keycode = 'h'; break;}
case kVK_ANSI_I : {keycode = 'i'; break;}
case kVK_ANSI_J : {keycode = 'j'; break;}
case kVK_ANSI_K : {keycode = 'k'; break;}
case kVK_ANSI_L : {keycode = 'l'; break;}
case kVK_ANSI_M : {keycode = 'm'; break;}
case kVK_ANSI_N : {keycode = 'n'; break;}
case kVK_ANSI_O : {keycode = 'o'; break;}
case kVK_ANSI_P : {keycode = 'p'; break;}
case kVK_ANSI_Q : {keycode = 'q'; break;}
case kVK_ANSI_R : {keycode = 'r'; break;}
case kVK_ANSI_S : {keycode = 's';break;}
case kVK_ANSI_T : {keycode = 't'; break;}
case kVK_ANSI_U : {keycode = 'u'; break;}
case kVK_ANSI_V : {keycode = 'v'; break;}
case kVK_ANSI_W : {keycode = 'w'; break;}
case kVK_ANSI_X : {keycode = 'x'; break;}
case kVK_ANSI_Y : {keycode = 'y'; break;}
case kVK_ANSI_Z : {keycode = 'z'; break;}
case kVK_ANSI_1 : {keycode = '1'; break;}
case kVK_ANSI_2 : {keycode = '2'; break;}
case kVK_ANSI_3 : {keycode = '3'; break;}
case kVK_ANSI_4 : {keycode = '4'; break;}
case kVK_ANSI_5 : {keycode = '5'; break;}
case kVK_ANSI_6 : {keycode = '6'; break;}
case kVK_ANSI_7 : {keycode = '7'; break;}
case kVK_ANSI_8 : {keycode = '8'; break;}
case kVK_ANSI_9 : {keycode = '9'; break;}
case kVK_ANSI_0 : {keycode = '0'; break;}
case kVK_ANSI_Equal : {keycode = '='; break;}
case kVK_ANSI_Minus : {keycode = '-'; break;}
case kVK_Tab: {keycode = 9; break;}
case kVK_Space: {keycode=' '; break;}
case kVK_Escape: {keycode=27; break;}
case kVK_Delete: {keycode=8; break;}
case kVK_ForwardDelete: {keycode=B3G_INSERT; break;}
case kVK_F1: {keycode = B3G_F1; break;}
case kVK_F2: {keycode = B3G_F2; break;}
case kVK_F3: {keycode = B3G_F3; break;}
case kVK_F4: {keycode = B3G_F4; break;}
case kVK_F5: {keycode = B3G_F5; break;}
case kVK_F6: {keycode = B3G_F6; break;}
case kVK_F7: {keycode = B3G_F7; break;}
case kVK_F8: {keycode = B3G_F8; break;}
case kVK_F9: {keycode = B3G_F9; break;}
case kVK_F10: {keycode = B3G_F10; break;}
case kVK_F11: {keycode = B3G_F11; break;}
case kVK_F12: {keycode = B3G_F12; break;}
case kVK_F13: {keycode = B3G_F13; break;}
case kVK_F14: {keycode = B3G_F14; break;}
case kVK_F15: {keycode = B3G_F15; break;}
case kVK_LeftArrow: {keycode = B3G_LEFT_ARROW;break;}
case kVK_RightArrow: {keycode = B3G_RIGHT_ARROW;break;}
case kVK_UpArrow: {keycode = B3G_UP_ARROW;break;}
case kVK_DownArrow: {keycode = B3G_DOWN_ARROW;break;}
case kVK_PageUp :{keycode = B3G_PAGE_UP;break;}
case kVK_PageDown :{keycode = B3G_PAGE_DOWN;break;}
case kVK_End :{keycode = B3G_END;break;}
case kVK_Home :{keycode = B3G_HOME;break;}
case kVK_Control: {keycode = B3G_CONTROL;break;}
case kVK_Option: {keycode = B3G_ALT;break;}
case kVK_ANSI_RightBracket : {keycode = ']'; break;}
case kVK_ANSI_LeftBracket : {keycode = '['; break;}
case kVK_ANSI_Quote : {keycode = '\''; break;}
case kVK_ANSI_Semicolon : {keycode = ';'; break;}
case kVK_ANSI_Backslash : {keycode = '\\'; break;}
case kVK_ANSI_Comma : {keycode = ','; break;}
case kVK_ANSI_Slash : {keycode = '/'; break;}
case kVK_ANSI_Period : {keycode = '.'; break;}
case kVK_ANSI_Grave : {keycode = '`'; break;}
case kVK_ANSI_KeypadDecimal : {keycode = '.'; break;}
case kVK_ANSI_KeypadMultiply : {keycode = '*'; break;}
case kVK_ANSI_KeypadPlus : {keycode = '+'; break;}
case kVK_ANSI_KeypadClear : {keycode = '?'; break;}
case kVK_ANSI_KeypadDivide : {keycode = '/'; break;}
case kVK_ANSI_KeypadEnter : {keycode = B3G_RETURN; break;}
case kVK_ANSI_KeypadMinus : {keycode = '-'; break;}
case kVK_ANSI_KeypadEquals : {keycode = '='; break;}
case kVK_ANSI_Keypad0 : {keycode = '0'; break;}
case kVK_ANSI_Keypad1 : {keycode = '1'; break;}
case kVK_ANSI_Keypad2 : {keycode = '2'; break;}
case kVK_ANSI_Keypad3 : {keycode = '3'; break;}
case kVK_ANSI_Keypad4 : {keycode = '4'; break;}
case kVK_ANSI_Keypad5 : {keycode = '5'; break;}
case kVK_ANSI_Keypad6 : {keycode = '6'; break;}
case kVK_ANSI_Keypad7 : {keycode = '7'; break;}
case kVK_ANSI_Keypad8 : {keycode = '8'; break;}
case kVK_ANSI_Keypad9 : {keycode = '9'; break;}
case kVK_Return:
{
keycode = B3G_RETURN; break;
}
default:
{
printf("unknown keycode\n");
}
}
return keycode;
}
int Mac_updateWindow(struct MacOpenGLWindowInternalData* m_internalData)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
GLint err = glGetError();
assert(err==GL_NO_ERROR);
NSEvent *event = nil;
bool handledEvent = false;
do
{
[pool release];
pool = [[NSAutoreleasePool alloc] init];
event = [m_internalData->m_myApp
nextEventMatchingMask:MyNSAnyEventMask
untilDate:[NSDate distantPast]
inMode:NSDefaultRunLoopMode
// inMode:NSEventTrackingRunLoopMode
dequeue:YES];
//NSShiftKeyMask = 1 << 17,
//NSControlKeyMask
if ([event type] == MyNSEventTypeFlagsChanged)
{
int modifiers = [event modifierFlags];
if (m_internalData->m_keyboardCallback)
{
if ((modifiers & MyNSEventModifierFlagShift))
{
m_internalData->m_keyboardCallback(B3G_SHIFT,1);
m_internalData->m_modifierFlags |= MY_MAC_SHIFTKEY;
}else
{
if (m_internalData->m_modifierFlags& MY_MAC_SHIFTKEY)
{
m_internalData->m_keyboardCallback(B3G_SHIFT,0);
m_internalData->m_modifierFlags &= ~MY_MAC_SHIFTKEY;
}
}
if (modifiers & MyNSEventModifierFlagControl)
{
m_internalData->m_keyboardCallback(B3G_CONTROL,1);
m_internalData->m_modifierFlags |= MY_MAC_CONTROL_KEY;
} else
{
if (m_internalData->m_modifierFlags&MY_MAC_CONTROL_KEY)
{
m_internalData->m_keyboardCallback(B3G_CONTROL,0);
m_internalData->m_modifierFlags &= ~MY_MAC_CONTROL_KEY;
}
}
if (modifiers & MyNSEventModifierFlagOption)
{
m_internalData->m_keyboardCallback(B3G_ALT,1);
m_internalData->m_modifierFlags |= MY_MAC_ALTKEY;
} else
{
if (m_internalData->m_modifierFlags&MY_MAC_ALTKEY)
{
m_internalData->m_keyboardCallback(B3G_ALT,0);
m_internalData->m_modifierFlags &= ~MY_MAC_ALTKEY;
}
}
//handle NSCommandKeyMask
}
}
if ([event type] == MyNSKeyUp)
{
handledEvent = true;
uint32 virtualKeycode = [event keyCode];
int keycode = getAsciiCodeFromVirtualKeycode(virtualKeycode);
// printf("keycode = %d\n", keycode);
if (m_internalData->m_keyboardCallback)
{
int state = 0;
m_internalData->m_keyboardCallback(keycode,state);
}
}
if ([event type] == MyNSKeyDown)
{
handledEvent = true;
if (![event isARepeat])
{
uint32 virtualKeycode = [event keyCode];
int keycode = getAsciiCodeFromVirtualKeycode(virtualKeycode);
//printf("keycode = %d\n", keycode);
if (m_internalData->m_keyboardCallback)
{
int state = 1;
m_internalData->m_keyboardCallback(keycode,state);
}
}
}
if (([event type]== MyNSRightMouseDown) || ([ event type]==MyNSLeftMouseDown)||([event type]==MyNSOtherMouseDown))
{
// printf("right mouse!");
// float mouseX,mouseY;
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_internalData->m_mouseX = center.x;
m_internalData->m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
int button=0;
switch ([event type])
{
case MyNSLeftMouseDown:
{
button=0;
break;
}
case MyNSOtherMouseDown:
{
button=1;
break;
}
case MyNSRightMouseDown:
{
button=2;
break;
}
default:
{
}
};
// printf("mouse coord = %f, %f\n",mouseX,mouseY);
if (m_internalData->m_mouseButtonCallback)
{
//handledEvent = true;
(*m_internalData->m_mouseButtonCallback)(button,1,m_internalData->m_mouseX,m_internalData->m_mouseY);
}
}
if (([event type]== MyNSRightMouseUp) || ([ event type]==MyNSLeftMouseUp)||([event type]==MyNSOtherMouseUp))
{
// printf("right mouse!");
// float mouseX,mouseY;
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_internalData->m_mouseX = center.x;
m_internalData->m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
int button=0;
switch ([event type])
{
case MyNSLeftMouseUp:
{
button=0;
break;
}
case MyNSOtherMouseUp:
{
button=1;
break;
}
case MyNSRightMouseUp:
{
button=2;
break;
}
default:
{
}
};
// printf("mouse coord = %f, %f\n",mouseX,mouseY);
if (m_internalData->m_mouseButtonCallback)
(*m_internalData->m_mouseButtonCallback)(button,0,m_internalData->m_mouseX,m_internalData->m_mouseY);
}
if ([event type] == MyNSMouseMoved)
{
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_internalData->m_mouseX = center.x;
m_internalData->m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
// printf("mouse coord = %f, %f\n",m_mouseX,m_mouseY);
if (m_internalData->m_mouseMoveCallback)
{
//handledEvent = true;
(*m_internalData->m_mouseMoveCallback)(m_internalData->m_mouseX,m_internalData->m_mouseY);
}
}
if (([event type] == MyNSLeftMouseDragged) || ([event type] == MyNSRightMouseDragged) || ([event type] == MyNSOtherMouseDragged))
{
int dx1, dy1;
CGGetLastMouseDelta (&dx1, &dy1);
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_internalData->m_mouseX = center.x;
m_internalData->m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
if (m_internalData->m_mouseMoveCallback)
{
//handledEvent = true;
(*m_internalData->m_mouseMoveCallback)(m_internalData->m_mouseX,m_internalData->m_mouseY);
}
// printf("mouse coord = %f, %f\n",m_mouseX,m_mouseY);
}
if ([event type] == MyNSScrollWheel)
{
float dy, dx;
dy = [ event deltaY ];
dx = [ event deltaX ];
if (m_internalData->m_wheelCallback)
{
handledEvent = true;
(*m_internalData->m_wheelCallback)(dx,dy);
}
// m_cameraDistance -= dy*0.1;
// m_azi -= dx*0.1;
}
if (!handledEvent)
[m_internalData->m_myApp sendEvent:event];
[m_internalData->m_myApp updateWindows];
} while (event);
err = glGetError();
assert(err==GL_NO_ERROR);
[m_internalData->m_myview MakeCurrent];
err = glGetError();
assert(err==GL_NO_ERROR);
// glClearColor(1,1,1,1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); //clear buffers
err = glGetError();
assert(err==GL_NO_ERROR);
//glCullFace(GL_BACK);
//glFrontFace(GL_CCW);
glEnable(GL_DEPTH_TEST);
err = glGetError();
assert(err==GL_NO_ERROR);
err = glGetError();
assert(err==GL_NO_ERROR);
[pool release];
return 0;
}
int Mac_isModifierKeyPressed(struct MacOpenGLWindowInternalData* m_internalData, int key)
{
int isPressed = 0;
switch (key)
{
case B3G_ALT:
{
isPressed = ((m_internalData->m_modifierFlags & MY_MAC_ALTKEY)!=0);
break;
};
case B3G_SHIFT:
{
isPressed = ((m_internalData->m_modifierFlags & MY_MAC_SHIFTKEY)!=0);
break;
};
case B3G_CONTROL:
{
isPressed = ((m_internalData->m_modifierFlags & MY_MAC_CONTROL_KEY )!=0);
break;
};
default:
{
}
};
return isPressed;
}
//void Mac_setRenderCallback(struct MacOpenGLWindowInternalData* m_internalData, b3RenderCallback renderCallback)
//{
// m_internalData->m_renderCallback = renderCallback;
//}
void Mac_swapBuffer(struct MacOpenGLWindowInternalData* m_internalData)
{
[m_internalData->m_myview MakeCurrent];
//#ifndef NO_OPENGL3
// glSwapAPPLE();
//#else
[[m_internalData->m_myview getContext] flushBuffer];
// #endif
}
int Mac_requestedExit(struct MacOpenGLWindowInternalData* m_internalData)
{
int closeme = m_internalData->m_myview.GetRequestClose;
return m_internalData->m_exitRequested || closeme;
}
void Mac_setRequestExit(struct MacOpenGLWindowInternalData* m_internalData)
{
m_internalData->m_exitRequested = true;
}
void Mac_setMouseButtonCallback(struct MacOpenGLWindowInternalData* m_internalData, b3MouseButtonCallback mouseCallback)
{
m_internalData->m_mouseButtonCallback = mouseCallback;
}
b3MouseButtonCallback Mac_getMouseButtonCallback(struct MacOpenGLWindowInternalData* m_internalData)
{
return m_internalData->m_mouseButtonCallback;
}
void Mac_setWheelCallback(struct MacOpenGLWindowInternalData* m_internalData, b3WheelCallback wheelCallback)
{
m_internalData->m_wheelCallback = wheelCallback;
}
b3WheelCallback Mac_getWheelCallback(struct MacOpenGLWindowInternalData* m_internalData)
{
return m_internalData->m_wheelCallback;
}
void Mac_setMouseMoveCallback(struct MacOpenGLWindowInternalData* m_internalData, b3MouseMoveCallback mouseCallback)
{
m_internalData->m_mouseMoveCallback = mouseCallback;
}
b3MouseMoveCallback Mac_getMouseMoveCallback(struct MacOpenGLWindowInternalData* m_internalData)
{
return m_internalData->m_mouseMoveCallback;
}
b3KeyboardCallback Mac_getKeyboardCallback(struct MacOpenGLWindowInternalData* m_internalData)
{
return m_internalData->m_keyboardCallback;
}
void Mac_setKeyboardCallback( struct MacOpenGLWindowInternalData* m_internalData, b3KeyboardCallback keyboardCallback)
{
m_internalData->m_keyboardCallback = keyboardCallback;
}
float Mac_getRetinaScale(struct MacOpenGLWindowInternalData* m_internalData)
{
return m_internalData->m_retinaScaleFactor;
}
void Mac_setAllowRetina(struct MacOpenGLWindowInternalData* m_internalData, int allow)
{
m_internalData->m_allowRetina = allow;
}
int Mac_fileOpenDialog(char* filename, int maxNameLength)
{
//save/restore the OpenGL context, NSOpenPanel can mess it up
//http://stackoverflow.com/questions/13987148/nsopenpanel-breaks-my-sdl-opengl-app
NSOpenGLContext *foo = [NSOpenGLContext currentContext];
// get the url of a .txt file
NSOpenPanel * zOpenPanel = [NSOpenPanel openPanel];
NSArray * zAryOfExtensions = [NSArray arrayWithObjects:@"urdf",@"bullet",@"obj",@"sdf",@"stl",nil];
[zOpenPanel setAllowedFileTypes:zAryOfExtensions];
NSInteger zIntResult = [zOpenPanel runModal];
[foo makeCurrentContext];
if (zIntResult == NSFileHandlingPanelCancelButton) {
NSLog(@"readUsingOpenPanel cancelled");
return 0;
}
NSURL *zUrl = [zOpenPanel URL];
if (zUrl)
{
//without the file://
NSString *myString = [zUrl absoluteString];
int slen = (int)[myString length];
if (slen < maxNameLength)
{
const char *cfilename=[myString UTF8String];
//expect file:// at start of URL
const char* p = strstr(cfilename, "file://");
if (p==cfilename)
{
int actualLen = (int)strlen(cfilename)-7;
memcpy(filename, cfilename+7,actualLen);
filename[actualLen]=0;
return actualLen;
}
}
}
return 0;
}
void Mac_getMouseCoordinates(struct MacOpenGLWindowInternalData* m_internalData, int* xPtr, int* yPtr)
{
NSPoint pt = [m_internalData->m_window mouseLocationOutsideOfEventStream];
m_internalData->m_mouseX = pt.x;
m_internalData->m_mouseY = pt.y;
*xPtr = m_internalData->m_mouseX;
//our convention is x,y is upper left hand side
*yPtr = [m_internalData->m_myview GetWindowHeight]-m_internalData->m_mouseY;
}
int Mac_getWidth(struct MacOpenGLWindowInternalData* m_internalData)
{
if (m_internalData && m_internalData->m_myview && m_internalData->m_myview.GetWindowWidth)
return m_internalData->m_myview.GetWindowWidth;
return 0;
}
int Mac_getHeight(struct MacOpenGLWindowInternalData* m_internalData)
{
if (m_internalData && m_internalData->m_myview && m_internalData->m_myview.GetWindowHeight)
return m_internalData->m_myview.GetWindowHeight;
return 0;
}
void Mac_setResizeCallback(struct MacOpenGLWindowInternalData* m_internalData, b3ResizeCallback resizeCallback)
{
[m_internalData->m_myview setResizeCallback:resizeCallback];
if (resizeCallback)
{
(resizeCallback)(Mac_getWidth(m_internalData), Mac_getHeight(m_internalData));
}
}
b3ResizeCallback Mac_getResizeCallback(struct MacOpenGLWindowInternalData* m_internalData)
{
return [m_internalData->m_myview getResizeCallback];
}
#endif //B3_USE_GLFW
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