diff options
author | Jonas Suhr Christensen <jsc@umbraculum.org> | 2014-01-18 10:17:58 +0100 |
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committer | Jonas Suhr Christensen <jsc@umbraculum.org> | 2014-01-18 10:17:58 +0100 |
commit | fe9e38995f5a0abc196e9600c38d95385d6bf84f (patch) | |
tree | d106ff875aba7289296f5ed47626f50fc0930d2c /pugl/.svn/pristine/88/88b1206f77076c2b5398e8d26c6411f9d515fdb5.svn-base | |
parent | 5f1e301d951c10533b101bcddc7a0262780743a3 (diff) |
Added PuGl window drawing. Enable with './configure -with-pugl'.
Diffstat (limited to 'pugl/.svn/pristine/88/88b1206f77076c2b5398e8d26c6411f9d515fdb5.svn-base')
-rw-r--r-- | pugl/.svn/pristine/88/88b1206f77076c2b5398e8d26c6411f9d515fdb5.svn-base | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/pugl/.svn/pristine/88/88b1206f77076c2b5398e8d26c6411f9d515fdb5.svn-base b/pugl/.svn/pristine/88/88b1206f77076c2b5398e8d26c6411f9d515fdb5.svn-base new file mode 100644 index 0000000..c318d91 --- /dev/null +++ b/pugl/.svn/pristine/88/88b1206f77076c2b5398e8d26c6411f9d515fdb5.svn-base @@ -0,0 +1,400 @@ +/* + Copyright 2012 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_internal.h" + +@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; +@end + +@implementation PuglWindow + +- (id)initWithContentRect:(NSRect)contentRect + styleMask:(unsigned int)aStyle + backing:(NSBackingStoreType)bufferingType + defer:(BOOL)flag +{ + NSWindow* result = [super initWithContentRect:contentRect + styleMask:(NSClosableWindowMask | + NSTitledWindowMask | + NSResizableWindowMask) + backing:NSBackingStoreBuffered defer:NO]; + + [result setAcceptsMouseMovedEvents:YES]; + [result setLevel: CGShieldingWindowLevel() + 1]; + + return result; +} + +- (void)setPuglview:(PuglView*)view +{ + puglview = view; + [self setContentSize:NSMakeSize(view->width, view->height) ]; +} + +- (BOOL)windowShouldClose:(id)sender +{ + if (puglview->closeFunc) + puglview->closeFunc(puglview); + return YES; +} + +@end + +void +puglDisplay(PuglView* view) +{ + if (view->displayFunc) { + view->displayFunc(view); + } +} + +@interface PuglOpenGLView : NSOpenGLView +{ + int colorBits; + int depthBits; +@public + PuglView* puglview; + + NSTrackingArea* trackingArea; +} + +- (id) initWithFrame:(NSRect)frame + colorBits:(int)numColorBits + depthBits:(int)numDepthBits; +- (void) reshape; +- (void) drawRect:(NSRect)rect; +- (void) mouseMoved:(NSEvent*)event; +- (void) mouseDragged:(NSEvent*)event; +- (void) mouseDown:(NSEvent*)event; +- (void) mouseUp:(NSEvent*)event; +- (void) rightMouseDown:(NSEvent*)event; +- (void) rightMouseUp:(NSEvent*)event; +- (void) keyDown:(NSEvent*)event; +- (void) keyUp:(NSEvent*)event; +- (void) flagsChanged:(NSEvent*)event; + +@end + +@implementation PuglOpenGLView + +- (id) initWithFrame:(NSRect)frame + colorBits:(int)numColorBits + depthBits:(int)numDepthBits +{ + colorBits = numColorBits; + depthBits = numDepthBits; + + NSOpenGLPixelFormatAttribute pixelAttribs[16] = { + NSOpenGLPFADoubleBuffer, + NSOpenGLPFAAccelerated, + NSOpenGLPFAColorSize, + colorBits, + NSOpenGLPFADepthSize, + depthBits, + 0 + }; + + NSOpenGLPixelFormat* pixelFormat = [[NSOpenGLPixelFormat alloc] + initWithAttributes:pixelAttribs]; + + if (pixelFormat) { + self = [super initWithFrame:frame pixelFormat:pixelFormat]; + [pixelFormat release]; + if (self) { + [[self openGLContext] makeCurrentContext]; + [self reshape]; + } + } else { + self = nil; + } + + return self; +} + +- (void) reshape +{ + [[self openGLContext] update]; + + NSRect bounds = [self bounds]; + int width = bounds.size.width; + int height = bounds.size.height; + + if (puglview) { + /* NOTE: Apparently reshape gets called when the GC gets around to + deleting the view (?), so we must have reset puglview to NULL when + this comes around. + */ + if (puglview->reshapeFunc) { + puglview->reshapeFunc(puglview, width, height); + } else { + puglDefaultReshape(puglview, width, height); + } + + puglview->width = width; + puglview->height = height; + } +} + +- (void) drawRect:(NSRect)rect +{ + puglDisplay(puglview); + glFlush(); + glSwapAPPLE(); +} + +static unsigned +getModifiers(PuglView* view, NSEvent* ev) +{ + const unsigned modifierFlags = [ev modifierFlags]; + + view->event_timestamp_ms = fmod([ev timestamp] * 1000.0, UINT32_MAX); + + 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]; +} + +- (void)mouseEntered:(NSEvent*)theEvent +{ + [self updateTrackingAreas]; +} + +- (void)mouseExited:(NSEvent*)theEvent +{ +} + +- (void) mouseMoved:(NSEvent*)event +{ + if (puglview->motionFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->motionFunc(puglview, loc.x, puglview->height - loc.y); + } +} + +- (void) mouseDragged:(NSEvent*)event +{ + if (puglview->motionFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->motionFunc(puglview, loc.x, puglview->height - loc.y); + } +} + +- (void) mouseDown:(NSEvent*)event +{ + if (puglview->mouseFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->mouseFunc(puglview, 1, true, loc.x, puglview->height - loc.y); + } +} + +- (void) mouseUp:(NSEvent*)event +{ + if (puglview->mouseFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->mouseFunc(puglview, 1, false, loc.x, puglview->height - loc.y); + } + [self updateTrackingAreas]; +} + +- (void) rightMouseDown:(NSEvent*)event +{ + if (puglview->mouseFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->mouseFunc(puglview, 3, true, loc.x, puglview->height - loc.y); + } +} + +- (void) rightMouseUp:(NSEvent*)event +{ + if (puglview->mouseFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->mouseFunc(puglview, 3, false, loc.x, puglview->height - loc.y); + } +} + +- (void) scrollWheel:(NSEvent*)event +{ + if (puglview->scrollFunc) { + NSPoint loc = [event locationInWindow]; + puglview->mods = getModifiers(puglview, event); + puglview->scrollFunc(puglview, + loc.x, puglview->height - loc.y, + [event deltaX], [event deltaY]); + } + [self updateTrackingAreas]; +} + +- (void) keyDown:(NSEvent*)event +{ + if (puglview->keyboardFunc && !(puglview->ignoreKeyRepeat && [event isARepeat])) { + NSString* chars = [event characters]; + puglview->mods = getModifiers(puglview, event); + puglview->keyboardFunc(puglview, true, [chars characterAtIndex:0]); + } +} + +- (void) keyUp:(NSEvent*)event +{ + if (puglview->keyboardFunc) { + NSString* chars = [event characters]; + puglview->mods = getModifiers(puglview, event); + puglview->keyboardFunc(puglview, false, [chars characterAtIndex:0]); + } +} + +- (void) flagsChanged:(NSEvent*)event +{ + if (puglview->specialFunc) { + const unsigned mods = getModifiers(puglview, [event modifierFlags]); + 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 + +struct PuglInternalsImpl { + PuglOpenGLView* glview; + id window; +}; + +PuglView* +puglCreate(PuglNativeWindow parent, + const char* title, + int width, + int height, + bool resizable, + bool visible) +{ + PuglView* view = (PuglView*)calloc(1, sizeof(PuglView)); + PuglInternals* impl = (PuglInternals*)calloc(1, sizeof(PuglInternals)); + if (!view || !impl) { + return NULL; + } + + view->impl = impl; + view->width = width; + view->height = height; + + [NSAutoreleasePool new]; + [NSApplication sharedApplication]; + + NSString* titleString = [[NSString alloc] + initWithBytes:title + length:strlen(title) + encoding:NSUTF8StringEncoding]; + + id window = [[PuglWindow new]retain]; + + [window setPuglview:view]; + [window setTitle:titleString]; + + impl->glview = [PuglOpenGLView new]; + impl->window = window; + impl->glview->puglview = view; + + [window setContentView:impl->glview]; + [NSApp activateIgnoringOtherApps:YES]; + [window makeFirstResponder:impl->glview]; + + [window makeKeyAndOrderFront:window]; + + return view; +} + +void +puglDestroy(PuglView* view) +{ + view->impl->glview->puglview = NULL; + [view->impl->window close]; + [view->impl->glview release]; + [view->impl->window release]; + free(view->impl); + free(view); +} + +PuglStatus +puglProcessEvents(PuglView* view) +{ + [view->impl->glview setNeedsDisplay: YES]; + + return PUGL_SUCCESS; +} + +void +puglPostRedisplay(PuglView* view) +{ + view->redisplay = true; +} + +PuglNativeWindow +puglGetNativeWindow(PuglView* view) +{ + return (PuglNativeWindow)view->impl->glview; +} |