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Diffstat (limited to 'indra/llwindow/llopenglview-objc.mm')
| -rw-r--r-- | indra/llwindow/llopenglview-objc.mm | 580 |
1 files changed, 580 insertions, 0 deletions
diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm new file mode 100644 index 0000000000..9d55b2c551 --- /dev/null +++ b/indra/llwindow/llopenglview-objc.mm @@ -0,0 +1,580 @@ +// +// LLOpenGLView.m +// SecondLife +// +// Created by Geenz on 10/2/12. +// +// + +#import "llopenglview-objc.h" +#include "llwindowmacosx-objc.h" + +@implementation NSScreen (PointConversion) + ++ (NSScreen *)currentScreenForMouseLocation +{ + NSPoint mouseLocation = [NSEvent mouseLocation]; + + NSEnumerator *screenEnumerator = [[NSScreen screens] objectEnumerator]; + NSScreen *screen; + while ((screen = [screenEnumerator nextObject]) && !NSMouseInRect(mouseLocation, screen.frame, NO)) + ; + + return screen; +} + +- (NSPoint)convertPointToScreenCoordinates:(NSPoint)aPoint +{ + float normalizedX = fabs(fabs(self.frame.origin.x) - fabs(aPoint.x)); + float normalizedY = aPoint.y - self.frame.origin.y; + + return NSMakePoint(normalizedX, normalizedY); +} + +- (NSPoint)flipPoint:(NSPoint)aPoint +{ + return NSMakePoint(aPoint.x, self.frame.size.height - aPoint.y); +} + +@end + +attributedStringInfo getSegments(NSAttributedString *str) +{ + attributedStringInfo segments; + segment_lengths seg_lengths; + segment_standouts seg_standouts; + NSRange effectiveRange; + NSRange limitRange = NSMakeRange(0, [str length]); + while (limitRange.length > 0) { + NSNumber *attr = [str attribute:NSUnderlineStyleAttributeName atIndex:limitRange.location longestEffectiveRange:&effectiveRange inRange:limitRange]; + limitRange = NSMakeRange(NSMaxRange(effectiveRange), NSMaxRange(limitRange) - NSMaxRange(effectiveRange)); + + if (effectiveRange.length <= 0) + { + effectiveRange.length = 1; + } + + if ([attr integerValue] == 2) + { + seg_lengths.push_back(effectiveRange.length); + seg_standouts.push_back(true); + } else + { + seg_lengths.push_back(effectiveRange.length); + seg_standouts.push_back(false); + } + } + segments.seg_lengths = seg_lengths; + segments.seg_standouts = seg_standouts; + return segments; +} + +@implementation LLOpenGLView + +- (unsigned long)getVramSize +{ + CGLRendererInfoObj info = 0; + GLint vram_bytes = 0; + int num_renderers = 0; + CGLError the_err = CGLQueryRendererInfo (CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay), &info, &num_renderers); + if(0 == the_err) + { + CGLDescribeRenderer (info, 0, kCGLRPTextureMemory, &vram_bytes); + CGLDestroyRendererInfo (info); + } + else + { + vram_bytes = (256 << 20); + } + return (unsigned long)vram_bytes; +} + +- (void)viewDidMoveToWindow +{ + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(windowResized:) name:NSWindowDidResizeNotification + object:[self window]]; +} + +- (void)windowResized:(NSNotification *)notification; +{ + NSSize size = [self frame].size; + + callResize(size.width, size.height); +} + +- (void)dealloc +{ + [[NSNotificationCenter defaultCenter] removeObserver:self]; + [super dealloc]; +} + +- (id) init +{ + return [self initWithFrame:[self bounds] withSamples:2 andVsync:TRUE]; +} + +- (id) initWithSamples:(NSUInteger)samples +{ + return [self initWithFrame:[self bounds] withSamples:samples andVsync:TRUE]; +} + +- (id) initWithSamples:(NSUInteger)samples andVsync:(BOOL)vsync +{ + return [self initWithFrame:[self bounds] withSamples:samples andVsync:vsync]; +} + +- (id) initWithFrame:(NSRect)frame withSamples:(NSUInteger)samples andVsync:(BOOL)vsync +{ + [self registerForDraggedTypes:[NSArray arrayWithObject:NSURLPboardType]]; + [self initWithFrame:frame]; + + // Initialize with a default "safe" pixel format that will work with versions dating back to OS X 10.6. + // Any specialized pixel formats, i.e. a core profile pixel format, should be initialized through rebuildContextWithFormat. + // 10.7 and 10.8 don't really care if we're defining a profile or not. If we don't explicitly request a core or legacy profile, it'll always assume a legacy profile (for compatibility reasons). + NSOpenGLPixelFormatAttribute attrs[] = { + NSOpenGLPFANoRecovery, + NSOpenGLPFADoubleBuffer, + NSOpenGLPFAClosestPolicy, + NSOpenGLPFAAccelerated, + NSOpenGLPFASampleBuffers, (samples > 0 ? 1 : 0), + NSOpenGLPFASamples, samples, + NSOpenGLPFAStencilSize, 8, + NSOpenGLPFADepthSize, 24, + NSOpenGLPFAAlphaSize, 8, + NSOpenGLPFAColorSize, 24, + 0 + }; + + NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attrs] autorelease]; + + if (pixelFormat == nil) + { + NSLog(@"Failed to create pixel format!", nil); + return nil; + } + + NSOpenGLContext *glContext = [[NSOpenGLContext alloc] initWithFormat:pixelFormat shareContext:nil]; + + if (glContext == nil) + { + NSLog(@"Failed to create OpenGL context!", nil); + return nil; + } + + [self setPixelFormat:pixelFormat]; + + [self setOpenGLContext:glContext]; + + [glContext setView:self]; + + [glContext makeCurrentContext]; + + if (vsync) + { + [glContext setValues:(const GLint*)1 forParameter:NSOpenGLCPSwapInterval]; + } else { + [glContext setValues:(const GLint*)0 forParameter:NSOpenGLCPSwapInterval]; + } + + return self; +} + +- (BOOL) rebuildContext +{ + return [self rebuildContextWithFormat:[self pixelFormat]]; +} + +- (BOOL) rebuildContextWithFormat:(NSOpenGLPixelFormat *)format +{ + NSOpenGLContext *ctx = [self openGLContext]; + + [ctx clearDrawable]; + [ctx initWithFormat:format shareContext:nil]; + + if (ctx == nil) + { + NSLog(@"Failed to create OpenGL context!", nil); + return false; + } + + [self setOpenGLContext:ctx]; + [ctx setView:self]; + [ctx makeCurrentContext]; + return true; +} + +- (CGLContextObj)getCGLContextObj +{ + NSOpenGLContext *ctx = [self openGLContext]; + return (CGLContextObj)[ctx CGLContextObj]; +} + +- (CGLPixelFormatObj*)getCGLPixelFormatObj +{ + NSOpenGLPixelFormat *fmt = [self pixelFormat]; + return (CGLPixelFormatObj*)[fmt CGLPixelFormatObj]; +} + +// Various events can be intercepted by our view, thus not reaching our window. +// Intercept these events, and pass them to the window as needed. - Geenz + +- (void) mouseDown:(NSEvent *)theEvent +{ + if ([theEvent clickCount] >= 2) + { + callDoubleClick(mMousePos, mModifiers); + } else if ([theEvent clickCount] == 1) { + callLeftMouseDown(mMousePos, mModifiers); + } +} + +- (void) mouseUp:(NSEvent *)theEvent +{ + callLeftMouseUp(mMousePos, mModifiers); +} + +- (void) rightMouseDown:(NSEvent *)theEvent +{ + callRightMouseDown(mMousePos, mModifiers); +} + +- (void) rightMouseUp:(NSEvent *)theEvent +{ + callRightMouseUp(mMousePos, mModifiers); +} + +- (void)mouseMoved:(NSEvent *)theEvent +{ + float mouseDeltas[2] = { + [theEvent deltaX], + [theEvent deltaY] + }; + + callDeltaUpdate(mouseDeltas, 0); + + NSPoint mPoint = [theEvent locationInWindow]; + mMousePos[0] = mPoint.x; + mMousePos[1] = mPoint.y; + callMouseMoved(mMousePos, 0); +} + +// NSWindow doesn't trigger mouseMoved when the mouse is being clicked and dragged. +// Use mouseDragged for situations like this to trigger our movement callback instead. + +- (void) mouseDragged:(NSEvent *)theEvent +{ + // Trust the deltas supplied by NSEvent. + // The old CoreGraphics APIs we previously relied on are now flagged as obsolete. + // NSEvent isn't obsolete, and provides us with the correct deltas. + float mouseDeltas[2] = { + [theEvent deltaX], + [theEvent deltaY] + }; + + callDeltaUpdate(mouseDeltas, 0); + + NSPoint mPoint = [theEvent locationInWindow]; + mMousePos[0] = mPoint.x; + mMousePos[1] = mPoint.y; + callMouseMoved(mMousePos, 0); +} + +- (void) otherMouseDown:(NSEvent *)theEvent +{ + callMiddleMouseDown(mMousePos, mModifiers); +} + +- (void) otherMouseUp:(NSEvent *)theEvent +{ + callMiddleMouseUp(mMousePos, mModifiers); +} + +- (void) otherMouseDragged:(NSEvent *)theEvent +{ + +} + +- (void) scrollWheel:(NSEvent *)theEvent +{ + callScrollMoved(-[theEvent deltaY]); +} + +- (void) mouseExited:(NSEvent *)theEvent +{ + callMouseExit(); +} + +- (void) keyUp:(NSEvent *)theEvent +{ + callKeyUp([theEvent keyCode], mModifiers); +} + +- (void) keyDown:(NSEvent *)theEvent +{ + [[self inputContext] handleEvent:theEvent]; + if (!mHasMarkedText) + { + uint keycode = [theEvent keyCode]; + callKeyDown(keycode, mModifiers); + + // OS X intentionally does not send us key-up information on cmd-key combinations. + // This behaviour is not a bug, and only applies to cmd-combinations (no others). + // Since SL assumes we receive those, we fake it here. + if (mModifiers & NSCommandKeyMask) + { + callKeyUp([theEvent keyCode], mModifiers); + } + } +} + +- (void)flagsChanged:(NSEvent *)theEvent { + mModifiers = [theEvent modifierFlags]; + callModifier([theEvent modifierFlags]); +} + +- (BOOL) acceptsFirstResponder +{ + return YES; +} + +- (NSDragOperation) draggingEntered:(id<NSDraggingInfo>)sender +{ + NSPasteboard *pboard; + NSDragOperation sourceDragMask; + + sourceDragMask = [sender draggingSourceOperationMask]; + + pboard = [sender draggingPasteboard]; + + if ([[pboard types] containsObject:NSURLPboardType]) + { + if (sourceDragMask & NSDragOperationLink) { + NSURL *fileUrl = [[pboard readObjectsForClasses:[NSArray arrayWithObject:[NSURL class]] options:[NSDictionary dictionary]] objectAtIndex:0]; + mLastDraggedUrl = [[fileUrl absoluteString] UTF8String]; + return NSDragOperationLink; + } + } + return NSDragOperationNone; +} + +- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender +{ + callHandleDragUpdated(mLastDraggedUrl); + + return NSDragOperationLink; +} + +- (void) draggingExited:(id<NSDraggingInfo>)sender +{ + callHandleDragExited(mLastDraggedUrl); +} + +- (BOOL)prepareForDragOperation:(id < NSDraggingInfo >)sender +{ + return YES; +} + +- (BOOL) performDragOperation:(id<NSDraggingInfo>)sender +{ + callHandleDragDropped(mLastDraggedUrl); + return true; +} + +- (BOOL)hasMarkedText +{ + return mHasMarkedText; +} + +- (NSRange)markedRange +{ + int range[2]; + getPreeditMarkedRange(&range[0], &range[1]); + return NSMakeRange(range[0], range[1]); +} + +- (NSRange)selectedRange +{ + int range[2]; + getPreeditSelectionRange(&range[0], &range[1]); + return NSMakeRange(range[0], range[1]); +} + +- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange +{ + if ([aString class] == NSClassFromString(@"NSConcreteMutableAttributedString")) + { + unsigned int selected[2] = { + selectedRange.location, + selectedRange.length + }; + + unsigned int replacement[2] = { + replacementRange.location, + replacementRange.length + }; + + unichar text[[aString length]]; + [[aString mutableString] getCharacters:text range:NSMakeRange(0, [aString length])]; + attributedStringInfo segments = getSegments((NSAttributedString *)aString); + setMarkedText(text, selected, replacement, [aString length], segments); + mHasMarkedText = TRUE; + mMarkedTextLength = [aString length]; + mMarkedText = (NSAttributedString*)[aString mutableString]; + } +} + +- (void)commitCurrentPreedit +{ + [self insertText:mMarkedText replacementRange:NSMakeRange(0, [mMarkedText length])]; + [[self inputContext] discardMarkedText]; +} + +- (void)unmarkText +{ + [[self inputContext] discardMarkedText]; + [mMarkedText setValue:@""]; + resetPreedit(); + mHasMarkedText = FALSE; +} + +// We don't support attributed strings. +- (NSArray *)validAttributesForMarkedText +{ + return [NSArray array]; +} + +// See above. +- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange +{ + return nil; +} + +- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange +{ + if (!mHasMarkedText) + { + for (NSInteger i = 0; i < [aString length]; i++) + { + callUnicodeCallback([aString characterAtIndex:i], mModifiers); + } + } else { + // We may never get this point since unmarkText may be called before insertText ever gets called once we submit our text. + // But just in case... + resetPreedit(); + + for (NSInteger i = 0; i < [aString length]; i++) + { + handleUnicodeCharacter([aString characterAtIndex:i]); + } + mHasMarkedText = FALSE; + } +} + +- (void) insertNewline:(id)sender +{ + if (!(mModifiers & NSCommandKeyMask) && + !(mModifiers & NSShiftKeyMask) && + !(mModifiers & NSAlternateKeyMask)) + { + callUnicodeCallback(13, 0); + } else { + callUnicodeCallback(13, mModifiers); + } +} + +- (NSUInteger)characterIndexForPoint:(NSPoint)aPoint +{ + return NSNotFound; +} + +- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange +{ + float pos[4] = {0, 0, 0, 0}; + getPreeditLocation(pos, mMarkedTextLength); + return NSMakeRect(pos[0], pos[1], pos[2], pos[3]); +} + +- (void)doCommandBySelector:(SEL)aSelector +{ + if (aSelector == @selector(insertNewline:)) + { + [self insertNewline:self]; + } +} + +- (BOOL)drawsVerticallyForCharacterAtIndex:(NSUInteger)charIndex +{ + return NO; +} + +@end + +@implementation LLNonInlineTextView + +- (void) setGLView:(LLOpenGLView *)view +{ + glview = view; +} + +- (void) insertText:(id)insertString +{ + [self insertText:insertString replacementRange:NSMakeRange(0, 0)]; +} + +- (void) insertText:(id)aString replacementRange:(NSRange)replacementRange +{ + [glview insertText:aString replacementRange:replacementRange]; + [_window orderOut:_window]; + [[self textStorage] setValue:@""]; + [[self inputContext] discardMarkedText]; +} + +@end + +@implementation LLNSWindow + +- (id) init +{ + return self; +} + +- (NSPoint)convertToScreenFromLocalPoint:(NSPoint)point relativeToView:(NSView *)view +{ + NSScreen *currentScreen = [NSScreen currentScreenForMouseLocation]; + if(currentScreen) + { + NSPoint windowPoint = [view convertPoint:point toView:nil]; + NSPoint screenPoint = [[view window] convertBaseToScreen:windowPoint]; + NSPoint flippedScreenPoint = [currentScreen flipPoint:screenPoint]; + flippedScreenPoint.y += [currentScreen frame].origin.y; + + return flippedScreenPoint; + } + + return NSZeroPoint; +} + +- (NSPoint)flipPoint:(NSPoint)aPoint +{ + return NSMakePoint(aPoint.x, self.frame.size.height - aPoint.y); +} + +- (BOOL) becomeFirstResponder +{ + callFocus(); + return true; +} + +- (BOOL) resignFirstResponder +{ + callFocus(); + return true; +} + +- (void) close +{ + callQuitHandler(); +} + +@end |