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-rw-r--r--pugl/pugl/pugl_osx.m648
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diff --git a/pugl/pugl/pugl_osx.m b/pugl/pugl/pugl_osx.m
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--- a/pugl/pugl/pugl_osx.m
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@@ -1,648 +0,0 @@
-/*
- Copyright 2012-2016 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
- @file pugl_osx.m OSX/Cocoa Pugl Implementation.
-*/
-
-#include <stdlib.h>
-
-#import <Cocoa/Cocoa.h>
-
-#include "pugl/cairo_gl.h"
-#include "pugl/gl.h"
-#include "pugl/pugl_internal.h"
-
-@class PuglOpenGLView;
-
-struct PuglInternalsImpl {
- NSApplication* app;
- PuglOpenGLView* glview;
- id window;
- NSEvent* nextEvent;
-#ifdef PUGL_HAVE_CAIRO
- cairo_surface_t* surface;
- cairo_t* cr;
- PuglCairoGL cairo_gl;
-#endif
-};
-
-@interface PuglWindow : NSWindow
-{
-@public
- PuglView* puglview;
-}
-
-- (id) initWithContentRect:(NSRect)contentRect
- styleMask:(unsigned int)aStyle
- backing:(NSBackingStoreType)bufferingType
- defer:(BOOL)flag;
-- (void) setPuglview:(PuglView*)view;
-- (BOOL) windowShouldClose:(id)sender;
-- (BOOL) canBecomeKeyWindow:(id)sender;
-@end
-
-@implementation PuglWindow
-
-- (id)initWithContentRect:(NSRect)contentRect
- styleMask:(unsigned int)aStyle
- backing:(NSBackingStoreType)bufferingType
- defer:(BOOL)flag
-{
- if (![super initWithContentRect:contentRect
- styleMask:(NSClosableWindowMask |
- NSTitledWindowMask |
- NSResizableWindowMask)
- backing:NSBackingStoreBuffered defer:NO]) {
- return nil;
- }
-
- [self setAcceptsMouseMovedEvents:YES];
- return (PuglWindow*)self;
-}
-
-- (void)setPuglview:(PuglView*)view
-{
- puglview = view;
- [self setContentSize:NSMakeSize(view->width, view->height)];
-}
-
-- (BOOL)windowShouldClose:(id)sender
-{
- const PuglEventClose ev = {
- PUGL_CLOSE,
- puglview,
- 0
- };
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
-
- return YES;
-}
-
-- (BOOL) canBecomeKeyWindow
-{
- return YES;
-}
-
-- (BOOL) canBecomeMainWindow
-{
- return YES;
-}
-
-- (BOOL) canBecomeKeyWindow:(id)sender
-{
- return NO;
-}
-
-@end
-
-@interface PuglOpenGLView : NSOpenGLView
-{
-@public
- PuglView* puglview;
-
- NSTrackingArea* trackingArea;
-}
-
-- (id) initWithFrame:(NSRect)frame;
-- (void) reshape;
-- (void) drawRect:(NSRect)rect;
-- (NSPoint) eventLocation:(NSEvent*)event;
-- (void) mouseEntered:(NSEvent*)event;
-- (void) mouseExited:(NSEvent*)event;
-- (void) mouseMoved:(NSEvent*)event;
-- (void) mouseDragged:(NSEvent*)event;
-- (void) rightMouseDragged:(NSEvent*)event;
-- (void) mouseDown:(NSEvent*)event;
-- (void) mouseUp:(NSEvent*)event;
-- (void) rightMouseDragged:(NSEvent*)event;
-- (void) rightMouseDown:(NSEvent*)event;
-- (void) rightMouseUp:(NSEvent*)event;
-- (void) otherMouseDragged:(NSEvent*)event;
-- (void) otherMouseDown:(NSEvent*)event;
-- (void) otherMouseUp:(NSEvent*)event;
-- (void) scrollWheel:(NSEvent*)event;
-- (void) keyDown:(NSEvent*)event;
-- (void) keyUp:(NSEvent*)event;
-- (void) flagsChanged:(NSEvent*)event;
-
-@end
-
-@implementation PuglOpenGLView
-
-- (id) initWithFrame:(NSRect)frame
-{
- NSOpenGLPixelFormatAttribute pixelAttribs[16] = {
- NSOpenGLPFADoubleBuffer,
- NSOpenGLPFAAccelerated,
- NSOpenGLPFAColorSize, 32,
- NSOpenGLPFADepthSize, 32,
- 0
- };
-
- NSOpenGLPixelFormat* pixelFormat = [
- [NSOpenGLPixelFormat alloc] initWithAttributes:pixelAttribs];
-
- if (pixelFormat) {
- self = [super initWithFrame:frame pixelFormat:pixelFormat];
- [pixelFormat release];
- } else {
- self = [super initWithFrame:frame];
- }
-
- if (self) {
- [[self openGLContext] makeCurrentContext];
- [self reshape];
- }
- return self;
-}
-
-- (void) reshape
-{
- [[self openGLContext] update];
-
- if (!puglview) {
- return;
- }
-
- const NSRect bounds = [self bounds];
- const PuglEventConfigure ev = {
- PUGL_CONFIGURE,
- puglview,
- 0,
- bounds.origin.x,
- bounds.origin.y,
- bounds.size.width,
- bounds.size.height,
- };
-
-#ifdef PUGL_HAVE_CAIRO
- PuglInternals* impl = puglview->impl;
- if (puglview->ctx_type & PUGL_CAIRO) {
- cairo_surface_destroy(impl->surface);
- cairo_destroy(impl->cr);
- impl->surface = pugl_cairo_gl_create(
- &impl->cairo_gl, ev.width, ev.height, 4);
- impl->cr = cairo_create(impl->surface);
- pugl_cairo_gl_configure(&impl->cairo_gl, ev.width, ev.height);
- }
-#endif
-
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
-}
-
-- (void) drawRect:(NSRect)rect
-{
- const PuglEventExpose ev = {
- PUGL_EXPOSE,
- puglview,
- 0,
- rect.origin.x,
- rect.origin.y,
- rect.size.width,
- rect.size.height,
- 0
- };
-
- puglDispatchEvent(puglview, (const PuglEvent*)&ev);
-
-#ifdef PUGL_HAVE_CAIRO
- if (puglview->ctx_type & PUGL_CAIRO) {
- pugl_cairo_gl_draw(
- &puglview->impl->cairo_gl, puglview->width, puglview->height);
- }
-#endif
-}
-
-- (BOOL) acceptsFirstResponder
-{
- return YES;
-}
-
-static unsigned
-getModifiers(PuglView* view, NSEvent* ev)
-{
- const unsigned modifierFlags = [ev modifierFlags];
-
- unsigned mods = 0;
- mods |= (modifierFlags & NSShiftKeyMask) ? PUGL_MOD_SHIFT : 0;
- mods |= (modifierFlags & NSControlKeyMask) ? PUGL_MOD_CTRL : 0;
- mods |= (modifierFlags & NSAlternateKeyMask) ? PUGL_MOD_ALT : 0;
- mods |= (modifierFlags & NSCommandKeyMask) ? PUGL_MOD_SUPER : 0;
- return mods;
-}
-
--(void)updateTrackingAreas
-{
- if (trackingArea != nil) {
- [self removeTrackingArea:trackingArea];
- [trackingArea release];
- }
-
- const int opts = (NSTrackingMouseEnteredAndExited |
- NSTrackingMouseMoved |
- NSTrackingActiveAlways);
- trackingArea = [ [NSTrackingArea alloc] initWithRect:[self bounds]
- options:opts
- owner:self
- userInfo:nil];
- [self addTrackingArea:trackingArea];
-}
-
-- (NSPoint) eventLocation:(NSEvent*)event
-{
- return [self convertPoint:[event locationInWindow] fromView:nil];
-}
-
-- (void)mouseEntered:(NSEvent*)theEvent
-{
- [self updateTrackingAreas];
-}
-
-- (void)mouseExited:(NSEvent*)theEvent
-{
-}
-
-- (void) mouseMoved:(NSEvent*)event
-{
- const NSPoint wloc = [self eventLocation:event];
- const NSPoint rloc = [NSEvent mouseLocation];
- const PuglEventMotion ev = {
- PUGL_MOTION_NOTIFY,
- puglview,
- 0,
- [event timestamp],
- wloc.x,
- puglview->height - wloc.y,
- rloc.x,
- [[NSScreen mainScreen] frame].size.height - rloc.y,
- getModifiers(puglview, event),
- 0,
- 1
- };
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
-}
-
-- (void) mouseDragged:(NSEvent*)event
-{
- [self mouseMoved: event];
-}
-
-- (void) rightMouseDragged:(NSEvent*)event
-{
- [self mouseMoved: event];
-}
-
-- (void) otherMouseDragged:(NSEvent*)event
-{
- [self mouseMoved: event];
-}
-
-- (void) mouseDown:(NSEvent*)event
-{
- const NSPoint wloc = [self eventLocation:event];
- const NSPoint rloc = [NSEvent mouseLocation];
- const PuglEventButton ev = {
- PUGL_BUTTON_PRESS,
- puglview,
- 0,
- [event timestamp],
- wloc.x,
- puglview->height - wloc.y,
- rloc.x,
- [[NSScreen mainScreen] frame].size.height - rloc.y,
- getModifiers(puglview, event),
- [event buttonNumber] + 1
- };
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
-}
-
-- (void) mouseUp:(NSEvent*)event
-{
- const NSPoint wloc = [self eventLocation:event];
- const NSPoint rloc = [NSEvent mouseLocation];
- const PuglEventButton ev = {
- PUGL_BUTTON_RELEASE,
- puglview,
- 0,
- [event timestamp],
- wloc.x,
- puglview->height - wloc.y,
- rloc.x,
- [[NSScreen mainScreen] frame].size.height - rloc.y,
- getModifiers(puglview, event),
- [event buttonNumber] + 1
- };
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
- [self updateTrackingAreas];
-}
-
-- (void) rightMouseDown:(NSEvent*)event
-{
- [self mouseDown: event];
-}
-
-- (void) rightMouseUp:(NSEvent*)event
-{
- [self mouseUp: event];
-}
-
-- (void) otherMouseDown:(NSEvent*)event
-{
- [self mouseDown: event];
-}
-
-- (void) otherMouseUp:(NSEvent*)event
-{
- [self mouseUp: event];
-}
-
-- (void) scrollWheel:(NSEvent*)event
-{
- [self updateTrackingAreas];
-
- const NSPoint wloc = [self eventLocation:event];
- const NSPoint rloc = [NSEvent mouseLocation];
- const PuglEventScroll ev = {
- PUGL_SCROLL,
- puglview,
- 0,
- [event timestamp],
- wloc.x,
- puglview->height - wloc.y,
- rloc.x,
- [[NSScreen mainScreen] frame].size.height - rloc.y,
- getModifiers(puglview, event),
- [event deltaX],
- [event deltaY]
- };
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
- [self updateTrackingAreas];
-}
-
-- (void) keyDown:(NSEvent*)event
-{
- if (puglview->ignoreKeyRepeat && [event isARepeat]) {
- return;
- }
-
- const NSPoint wloc = [self eventLocation:event];
- const NSPoint rloc = [NSEvent mouseLocation];
- const NSString* chars = [event characters];
- const char* str = [chars UTF8String];
- PuglEventKey ev = {
- PUGL_KEY_PRESS,
- puglview,
- 0,
- [event timestamp],
- wloc.x,
- puglview->height - wloc.y,
- rloc.x,
- [[NSScreen mainScreen] frame].size.height - rloc.y,
- getModifiers(puglview, event),
- [event keyCode],
- puglDecodeUTF8((const uint8_t*)str),
- 0, // TODO: Special keys?
- { 0, 0, 0, 0, 0, 0, 0, 0 },
- false
- };
- strncpy((char*)ev.utf8, str, 8);
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
-}
-
-- (void) keyUp:(NSEvent*)event
-{
- const NSPoint wloc = [self eventLocation:event];
- const NSPoint rloc = [NSEvent mouseLocation];
- const NSString* chars = [event characters];
- const char* str = [chars UTF8String];
- const PuglEventKey ev = {
- PUGL_KEY_RELEASE,
- puglview,
- 0,
- [event timestamp],
- wloc.x,
- puglview->height - wloc.y,
- rloc.x,
- [[NSScreen mainScreen] frame].size.height - rloc.y,
- getModifiers(puglview, event),
- [event keyCode],
- puglDecodeUTF8((const uint8_t*)str),
- 0, // TODO: Special keys?
- { 0, 0, 0, 0, 0, 0, 0, 0 },
- false,
- };
- strncpy((char*)ev.utf8, str, 8);
- puglDispatchEvent(puglview, (PuglEvent*)&ev);
-}
-
-- (void) flagsChanged:(NSEvent*)event
-{
- // TODO: Is this a sensible way to handle special keys?
- /*
- const unsigned mods = getModifiers(puglview, event);
- if ((mods & PUGL_MOD_SHIFT) != (puglview->mods & PUGL_MOD_SHIFT)) {
- puglview->specialFunc(puglview, mods & PUGL_MOD_SHIFT, PUGL_KEY_SHIFT);
- } else if ((mods & PUGL_MOD_CTRL) != (puglview->mods & PUGL_MOD_CTRL)) {
- puglview->specialFunc(puglview, mods & PUGL_MOD_CTRL, PUGL_KEY_CTRL);
- } else if ((mods & PUGL_MOD_ALT) != (puglview->mods & PUGL_MOD_ALT)) {
- puglview->specialFunc(puglview, mods & PUGL_MOD_ALT, PUGL_KEY_ALT);
- } else if ((mods & PUGL_MOD_SUPER) != (puglview->mods & PUGL_MOD_SUPER)) {
- puglview->specialFunc(puglview, mods & PUGL_MOD_SUPER, PUGL_KEY_SUPER);
- }
- puglview->mods = mods;
- }
- */
-}
-
-@end
-
-PuglInternals*
-puglInitInternals(void)
-{
- return (PuglInternals*)calloc(1, sizeof(PuglInternals));
-}
-
-void
-puglEnterContext(PuglView* view)
-{
- [[view->impl->glview openGLContext] makeCurrentContext];
-#ifdef PUGL_HAVE_CAIRO
- if (view->ctx_type & PUGL_CAIRO) {
- cairo_set_source_rgb(view->impl->cr, 0, 0, 0);
- cairo_paint(view->impl->cr);
- }
-#endif
-}
-
-void
-puglLeaveContext(PuglView* view, bool flush)
-{
-#ifdef PUGL_HAVE_CAIRO
- if (view->ctx_type & PUGL_CAIRO) {
- pugl_cairo_gl_draw(&view->impl->cairo_gl, view->width, view->height);
- }
-#endif
-
- if (flush) {
- [[view->impl->glview openGLContext] flushBuffer];
- }
-}
-
-int
-puglCreateWindow(PuglView* view, const char* title)
-{
- PuglInternals* impl = view->impl;
-
- [NSAutoreleasePool new];
- impl->app = [NSApplication sharedApplication];
-
- impl->glview = [PuglOpenGLView new];
- impl->glview->puglview = view;
-
- if (view->transient_parent) {
- NSView* pview = (NSView*)view->transient_parent;
- [pview addSubview:impl->glview];
- [impl->glview setHidden:NO];
- } else {
- NSString* titleString = [[NSString alloc]
- initWithBytes:title
- length:strlen(title)
- encoding:NSUTF8StringEncoding];
-
- id window = [[PuglWindow new] retain];
- [window setPuglview:view];
- [window setTitle:titleString];
- if (view->min_width || view->min_height) {
- [window setContentMinSize:NSMakeSize(view->min_width,
- view->min_height)];
- }
- impl->window = window;
-
- [window setContentView:impl->glview];
- [impl->app activateIgnoringOtherApps:YES];
- [window makeFirstResponder:impl->glview];
- [window makeKeyAndOrderFront:window];
-#if 0
- if (resizable) {
- [impl->glview setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
- }
-#endif
- }
-
- return 0;
-}
-
-void
-puglShowWindow(PuglView* view)
-{
- [view->impl->window setIsVisible:YES];
- view->visible = true;
-}
-
-void
-puglHideWindow(PuglView* view)
-{
- [view->impl->window setIsVisible:NO];
- view->visible = false;
-}
-
-void
-puglDestroy(PuglView* view)
-{
-#ifdef PUGL_HAVE_CAIRO
- pugl_cairo_gl_free(&view->impl->cairo_gl);
-#endif
- view->impl->glview->puglview = NULL;
- [view->impl->glview removeFromSuperview];
- if (view->impl->window) {
- [view->impl->window close];
- }
- [view->impl->glview release];
- if (view->impl->window) {
- [view->impl->window release];
- }
- free(view->windowClass);
- free(view->impl);
- free(view);
-}
-
-void
-puglGrabFocus(PuglView* view)
-{
- // TODO
-}
-
-PuglStatus
-puglWaitForEvent(PuglView* view)
-{
- /* OSX supposedly has queue: and untilDate: selectors that can be used for
- a blocking non-queueing event check, but if used here cause an
- unsupported selector error at runtime. I have no idea why, so just get
- the event and keep it around until the call to puglProcessEvents. */
- if (!view->impl->nextEvent) {
- view->impl->nextEvent = [view->impl->window
- nextEventMatchingMask: NSAnyEventMask];
- }
-
- return PUGL_SUCCESS;
-}
-
-PuglStatus
-puglProcessEvents(PuglView* view)
-{
- while (true) {
- // Get the next event, or use the cached one from puglWaitForEvent
- if (!view->impl->nextEvent) {
- view->impl->nextEvent = [view->impl->window
- nextEventMatchingMask: NSAnyEventMask];
- }
-
- if (!view->impl->nextEvent) {
- break; // No events to process, done
- }
-
- // Dispatch event
- [view->impl->app sendEvent: view->impl->nextEvent];
- view->impl->nextEvent = NULL;
- }
-
- return PUGL_SUCCESS;
-}
-
-void
-puglPostRedisplay(PuglView* view)
-{
- //view->redisplay = true; // unused
- [view->impl->glview setNeedsDisplay: YES];
-}
-
-PuglNativeWindow
-puglGetNativeWindow(PuglView* view)
-{
- return (PuglNativeWindow)view->impl->glview;
-}
-
-void*
-puglGetContext(PuglView* view)
-{
-#ifdef PUGL_HAVE_CAIRO
- if (view->ctx_type & PUGL_CAIRO) {
- return view->impl->cr;
- }
-#endif
- return NULL;
-}