/* * libcaca Colour ASCII-Art library * Copyright (c) 2006 Colin Delacroix * All Rights Reserved * * $Id$ * * This library is free software. It comes without any warranty, to * the extent permitted by applicable law. You can redistribute it * and/or modify it under the terms of the Do What The Fuck You Want * To Public License, Version 2, as published by Sam Hocevar. See * http://sam.zoy.org/wtfpl/COPYING for more details. */ /* * This file contains the libcaca Cocoa input and output driver */ #include "config.h" #if defined USE_COCOA #import #include "caca.h" #include "caca.h" #include "caca_internals.h" //#define COCOA_DEBUG // many ways to draw the chars : // - NSString and drawInRect:withAttributes: or drawWithRect:options:attributes: // - NSAttributedString and drawInRect: or drawWithRect:options: // - NSTextLayout and co. // - Quartz 2D // - ATSUI (more accessible from carbon) // 2 firsts are high level cocoa, 3rd is low-level cocoa, other are untested // also see http://www.cocoabuilder.com/archive/message/cocoa/2004/11/18/121928 // update: actually high-level is faster, so keep it like that //#define USE_LOWLEVEL_COCOA 1 // build a complete color table cache for the view #define PRECACHE_WHOLE_COLOR_TABLE 1 //#define USE_RGB12_FGBG 1 //#define USE_GLOBAL_AUTORELEASE_POOL 1 #ifdef COCOA_DEBUG #define debug_log NSLog #else #define debug_log(...) #endif #define NCOLORS 0x1000 static BOOL s_quit = NO; static BOOL s_quitting = NO; @interface CacaView : NSView { //NSFont* _font; NSRect _font_rect; int _h, _w; uint32_t* _attrs; uint32_t* _chars; NSRect* _bkg_rects; NSColor** _bkg_colors; #ifdef PRECACHE_WHOLE_COLOR_TABLE NSColor* _colorCache[NCOLORS]; #else NSMutableDictionary* _colorCache; #endif NSMutableDictionary* _attrDict; NSMutableDictionary* _attrDictUnderline; // lame optim #ifdef USE_LOWLEVEL_COCOA NSTextStorage* _textStorage; NSLayoutManager* _layoutManager; NSTextContainer* _textContainer; #endif } - (void)setFont:(NSFont *)aFont; - (void)updateBuffersFromCaca:(caca_display_t *)dp; @end @interface NSColor(Caca) + (NSColor *)colorFromRgb12:(uint16_t) ui_rgb12; @end @implementation CacaView - (id)initWithFrame:(NSRect)frameRect { self = [super initWithFrame:frameRect]; if(!self) return nil; [[self window] makeFirstResponder:self]; #ifdef PRECACHE_WHOLE_COLOR_TABLE int i; for(i = 0; i < NCOLORS; i++) _colorCache[i] = [[NSColor colorFromRgb12:i] retain]; #else _colorCache = [[NSMutableDictionary alloc] initWithCapacity:NCOLORS]; #endif _attrDict = [[NSMutableDictionary alloc] initWithCapacity:3]; _attrDictUnderline = [[NSMutableDictionary alloc] initWithCapacity:3]; [_attrDictUnderline setObject:[NSNumber numberWithInt:NSUnderlineStyleSingle] forKey:NSUnderlineStyleAttributeName]; #ifdef USE_LOWLEVEL_COCOA _textStorage = [[NSTextStorage alloc] init]; _layoutManager = [[NSLayoutManager alloc] init]; _textContainer = [[NSTextContainer alloc] init]; [_textContainer setLineFragmentPadding:0.0]; [_layoutManager addTextContainer:_textContainer]; [_textStorage addLayoutManager:_layoutManager]; #endif return self; } - (void)dealloc { //[_font release]; #ifdef PRECACHE_WHOLE_COLOR_TABLE short i; for(i = 0; i < NCOLORS; i++) [_colorCache[i] release]; #else [_colorCache release]; #endif [_attrDict release]; [_attrDictUnderline release]; #ifdef USE_LOWLEVEL_COCOA [_textStorage release]; [_layoutManager release]; [_textContainer release]; #endif if(_attrs) free(_attrs); if(_bkg_rects) free(_bkg_rects); if(_bkg_colors) free(_bkg_colors); [super dealloc]; } // to accelerate the window drawing speed - (BOOL)isOpaque { return YES; } - (BOOL)isFlipped { return YES; } - (void)setupNewSize { float fw = _font_rect.size.width; float fh = _font_rect.size.height; _w = ceilf([self bounds].size.width / fw); _h = ceilf([self bounds].size.height / fh); debug_log(@"fw=%f selfw=%f %u %f", fw, [self bounds].size.width, _w, [self bounds].size.width-(_w*fw)); debug_log(@"fh=%f selfh=%f %u %f", fh, [self bounds].size.height, _h, [self bounds].size.height-(_h*fh)); } - (void)keyDown:(NSEvent *)theEvent { NSLog(@"key %@", theEvent); } - (void)mouseMoved:(NSEvent *)theEvent { NSLog(@"mouse %@", theEvent); } - (void)setFont:(NSFont *)aFont { //[_font release]; //_font = [aFont retain]; _font_rect = [aFont boundingRectForFont]; _font_rect = NSMakeRect(0, 0, ceilf(_font_rect.size.width), ceilf(_font_rect.size.height)); [self setupNewSize]; [_attrDict setObject:aFont forKey:NSFontAttributeName]; [_attrDictUnderline setObject:aFont forKey:NSFontAttributeName]; [aFont set]; } - (void)resizeIfNeeded:(caca_display_t *)dp { if(_w != caca_get_canvas_width(dp->cv) || _h != caca_get_canvas_height(dp->cv) || !_attrs || !_bkg_rects || !_bkg_colors) { debug_log(@"%s resize to %ux%u", _cmd, _w, _h); _w = caca_get_canvas_width(dp->cv); _h = caca_get_canvas_height(dp->cv); if(_attrs) free(_attrs); _attrs = malloc(_w * _h * sizeof(uint32_t) * 2); if(_bkg_rects) free(_bkg_rects); _bkg_rects = malloc(_w * _h * sizeof(NSRect)); if(_bkg_colors) free(_bkg_colors); _bkg_colors = malloc(_w * _h * sizeof(NSColor*)); // [[self window] setContentSize: NSMakeSize(caca_get_canvas_width(dp->cv) * _font_rect.size.width, // caca_get_canvas_height(dp->cv) * _font_rect.size.height)]; [[self window] setContentSize: NSMakeSize(caca_get_canvas_width(dp->cv) * 8, caca_get_canvas_height(dp->cv) * 13)]; } } - (void)updateBuffersFromCaca:(caca_display_t *)dp { [self resizeIfNeeded:dp]; if(_attrs) { _chars = _attrs + _w * _h; memcpy(_attrs, caca_get_canvas_attrs(dp->cv), _w * _h * sizeof(uint32_t)); memcpy(_chars, caca_get_canvas_chars(dp->cv), _w * _h * sizeof(uint32_t)); [self setNeedsDisplay:TRUE]; } } - (void)drawRect:(NSRect)rect { //if([self inLiveResize]) [self setupNewSize]; if(!_attrs || !_chars) { [[NSColor blueColor] set]; NSRectFill(rect); return; } int x, y; float fw = 8;//_font_rect.size.width; float fh = 13;//_font_rect.size.height; uint32_t* attrs; uint32_t* chars = _chars; /* first take care of the background */ [[NSColor blackColor] set]; NSRectFill(rect); int arrayLength = 0; for(y = 0; y < _h; y++) { int yoff = y * fh; for(x = 0; x < _w; x++) { NSRect r = NSMakeRect(x * fw, yoff, fw, fh); if(NSIntersectsRect(r, rect)) { attrs = _attrs + x + y * _w; NSColor* color = nil; #if USE_RGB12_FGBG uint16_t bg = caca_attr_to_rgb12_bg(*attrs); if(bg) { # ifdef PRECACHE_WHOLE_COLOR_TABLE color = _colorCache[bg]; # else NSNumber* numberBg = [NSNumber numberWithInt:bg]; color = [_colorCache objectForKey:numberBg]; if(!color) { color = [NSColor colorFromRgb12:bg]; if(color) [_colorCache setObject:color forKey:numberBg]; } # endif } #else uint8_t argb[8]; caca_attr_to_argb64(*attrs, argb); color = [NSColor colorWithCalibratedRed:((float)argb[1]) / 15.0 green:((float)argb[2]) / 15.0 blue:((float)argb[3]) / 15.0 alpha:1.0]; #endif if(color) { _bkg_colors[arrayLength] = color; _bkg_rects[arrayLength++] = r; } } } } NSRectFillListWithColors(_bkg_rects, _bkg_colors, arrayLength); /* Then print the foreground characters */ for(y = 0; y < _h; y++) { int yoff = y * fh; for(x = 0; x < _w; x++, chars++) { attrs = _attrs + x + y * _w; /* Skip spaces */ if(*chars <= 0x00000020) continue; if(*chars == CACA_MAGIC_FULLWIDTH) continue; /* Plain ASCII, no problem. */ // TODO: test me with wide chars //if(*chars > 0x00000020 && *chars < 0x00000080) { NSRect r = NSMakeRect(x * fw + 1, yoff, fw - 1, fh); if(NSIntersectsRect(r, rect)) { NSColor* color = nil; #if USE_RGB12_FGBG uint16_t fg = caca_attr_to_rgb12_fg(*attrs); # ifdef PRECACHE_WHOLE_COLOR_TABLE color = _colorCache[fg]; # else // PRECACHE_WHOLE_COLOR_TABLE NSNumber* numberFg = [NSNumber numberWithInt:fg]; color = [_colorCache objectForKey:numberFg]; if(!color) { color = [NSColor colorFromRgb12:fg]; if(color) [_colorCache setObject:color forKey:numberFg]; } # endif // PRECACHE_WHOLE_COLOR_TABLE #else // USE_RGB12_FGBG uint8_t argb[8]; caca_attr_to_argb64(*attrs, argb); debug_log(@"x,y=[%d,%d] r,g,b back=[%u %u %u] front=[%u %u %u]", x, y, argb[1], argb[2], argb[3], argb[5], argb[6], argb[7]); color = [NSColor colorWithCalibratedRed:((float)argb[5]) / 15.0 green:((float)argb[6]) / 15.0 blue:((float)argb[7]) / 15.0 alpha:1.0]; #endif // USE_RGB12_FGBG if(color) { NSMutableDictionary* attrDict = (*attrs & CACA_UNDERLINE) ? _attrDictUnderline : _attrDict; [attrDict setObject:color forKey:NSForegroundColorAttributeName]; unichar ch = *chars; NSString* str = [[NSString alloc] initWithCharacters:&ch length:1]; #ifdef USE_LOWLEVEL_COCOA [[_textStorage mutableString] setString:str]; [_textStorage setAttributes:attrDict range:NSMakeRange(0, 1)]; [_layoutManager drawGlyphsForGlyphRange:NSMakeRange(0, 1) atPoint:r.origin]; #else [str drawInRect:r withAttributes:attrDict]; #endif [str release]; } } continue; } } } } @end struct driver_private { NSWindow* window; CacaView* view; #ifdef USE_GLOBAL_AUTORELEASE_POOL NSAutoreleasePool* pool; #endif }; //============================================================================ // NSApplication(Caca) //============================================================================ @implementation NSApplication(Caca) - (void)setRunning { _running = 1; } @end //============================================================================ // NSColor(Caca) //============================================================================ @implementation NSColor(Caca) + (NSColor *)colorFromRgb12:(uint16_t)ui_rgb12 { float red = ((float)((ui_rgb12 & 0x0f00) >> 3)) / 15.0, green = ((float)((ui_rgb12 & 0x00f0) >> 2)) / 15.0, blue = ((float)( ui_rgb12 & 0x000f) ) / 15.0; return [NSColor colorWithDeviceRed:red green:green blue:blue alpha:1.0]; } @end //============================================================================ // CacaWindowDelegate //============================================================================ @interface CacaWindowDelegate : NSObject @end @implementation CacaWindowDelegate - (BOOL)windowShouldClose:(id)sender { debug_log(@"%s", _cmd); [NSApp terminate:self]; return NO; } @end //============================================================================ // CacaAppDelegate //============================================================================ @interface CacaAppDelegate : NSObject @end @implementation CacaAppDelegate : NSObject - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender { s_quit = YES; return NSTerminateCancel; } @end /* setAppleMenu disappeared from the headers in 10.4 */ #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 @interface NSApplication(NSAppleMenu) - (void)setAppleMenu:(NSMenu *)menu; @end #endif //============================================================================ // utility methods //============================================================================ static NSString* get_application_name() { NSString* appName = [[NSBundle mainBundle] objectForInfoDictionaryKey: @"CFBundleName"]; if(![appName length]) appName = [[NSProcessInfo processInfo] processName]; return appName; } static void create_application_menus() { /* Create the main menu bar */ [NSApp setMainMenu:[[NSMenu alloc] init]]; /* Create the application menu */ NSString* appName = get_application_name(); NSMenu* appleMenu = [[NSMenu alloc] initWithTitle:@""]; /* Add menu items */ NSString* title = [@"About " stringByAppendingString:appName]; [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; [appleMenu addItem:[NSMenuItem separatorItem]]; title = [@"Hide " stringByAppendingString:appName]; [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"]; id menuItem = [appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)]; [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; [appleMenu addItem:[NSMenuItem separatorItem]]; title = [@"Quit " stringByAppendingString:appName]; [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"]; /* Put menu into the menubar */ menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""]; [menuItem setSubmenu:appleMenu]; [[NSApp mainMenu] addItem:menuItem]; [menuItem release]; /* Tell the application object that this is now the application menu */ [NSApp setAppleMenu:appleMenu]; [appleMenu release]; /* Create the window menu */ NSMenu* windowMenu = [[NSMenu alloc] initWithTitle:@"Window"]; /* "Minimize" item */ menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"]; [windowMenu addItem:menuItem]; [menuItem release]; /* Put menu into the menubar */ menuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""]; [menuItem setSubmenu:windowMenu]; [[NSApp mainMenu] addItem:menuItem]; [menuItem release]; /* Tell the application object that this is now the window menu */ [NSApp setWindowsMenu:windowMenu]; [windowMenu release]; } static void register_cocoa_app(caca_display_t *dp) { ProcessSerialNumber psn; if(!GetCurrentProcess(&psn)) { TransformProcessType(&psn, kProcessTransformToForegroundApplication); SetFrontProcess(&psn); } if(NSApp == nil) { [NSApplication sharedApplication]; if(![NSApp mainMenu]) create_application_menus(); [NSApp finishLaunching]; } if ([NSApp delegate] == nil) [NSApp setDelegate:[[CacaAppDelegate alloc] init]]; [NSApp setRunning]; } static __inline__ void convert_NSRect(NSRect *r) { float mb_height = 38.0; // [[NSApp mainMenu] menuBarHeight] is 0 - wtf ? /*debug_log(@"%@ %f %f %d %d %d", [NSApp mainMenu], [[NSApp mainMenu] menuBarHeight], mb_height, (int)CGDisplayPixelsHigh(kCGDirectMainDisplay), (int)r->origin.y, (int)r->size.height);*/ r->origin.y = CGDisplayPixelsHigh(kCGDirectMainDisplay) - mb_height - r->origin.y - r->size.height; } static void create_first_window(caca_display_t *dp) { NSFont* font = [NSFont fontWithName:@"Monaco" size:10]; NSRect fontRect = [font boundingRectForFont]; fontRect = NSMakeRect(0, 0, ceilf(fontRect.size.width), ceilf(fontRect.size.height)); NSRect windowRect = NSMakeRect(20, 20, caca_get_canvas_width(dp->cv) * fontRect.size.width, caca_get_canvas_height(dp->cv) * fontRect.size.height); convert_NSRect(&windowRect); CacaView* view = [[CacaView alloc] initWithFrame:windowRect]; NSWindow* win = [[NSWindow alloc] initWithContentRect:windowRect styleMask: NSTitledWindowMask //| NSResizableWindowMask | NSClosableWindowMask | NSWindowMiniaturizeButton backing:NSBackingStoreBuffered defer:NO]; NSString* appName = get_application_name(); if(appName) [win setTitle: appName]; [win setDelegate:[CacaWindowDelegate new]]; [win setContentView:view]; [view setFont:font]; [win makeKeyAndOrderFront:nil]; dp->drv.p->window = win; dp->drv.p->view = view; } static int get_caca_keycode(NSEvent* event) { int caca_keycode = 0; /* unsigned short mac_keycode = [event keyCode]; debug_log(@"keycode %u (%x)", mac_keycode, mac_keycode); switch(mac_keycode) { } */ if(/*!caca_keycode &&*/ ([event modifierFlags] & NSControlKeyMask)) { NSString *chars = [event charactersIgnoringModifiers]; unichar ch = [chars characterAtIndex: 0]; // CACA_KEY_CTRL_A -> CACA_KEY_CTRL_Z if(ch >= 'a' && ch <= 'z') caca_keycode = CACA_KEY_CTRL_A + ch - 'a'; } if(!caca_keycode) { NSString *chars = [event characters]; unichar ch = 0; if([chars length]) ch = [chars characterAtIndex: 0]; switch(ch) { case NSUpArrowFunctionKey: caca_keycode = CACA_KEY_UP; break; case NSDownArrowFunctionKey: caca_keycode = CACA_KEY_DOWN; break; case NSLeftArrowFunctionKey: caca_keycode = CACA_KEY_LEFT; break; case NSRightArrowFunctionKey: caca_keycode = CACA_KEY_RIGHT; break; case 27: caca_keycode = CACA_KEY_ESCAPE; break; case NSDeleteCharacter: caca_keycode = CACA_KEY_DELETE; break; case NSBackspaceCharacter: caca_keycode = CACA_KEY_BACKSPACE; break; case NSTabCharacter: caca_keycode = CACA_KEY_TAB; break; case NSNewlineCharacter: case NSCarriageReturnCharacter: caca_keycode = CACA_KEY_RETURN; break; case NSPageUpFunctionKey: caca_keycode = CACA_KEY_PAGEUP; break; case NSPageDownFunctionKey: caca_keycode = CACA_KEY_PAGEDOWN; break; case NSF1FunctionKey: caca_keycode = CACA_KEY_F1; break; case NSF2FunctionKey: caca_keycode = CACA_KEY_F2; break; case NSF3FunctionKey: caca_keycode = CACA_KEY_F3; break; case NSF4FunctionKey: caca_keycode = CACA_KEY_F4; break; case NSF5FunctionKey: caca_keycode = CACA_KEY_F5; break; case NSF6FunctionKey: caca_keycode = CACA_KEY_F6; break; case NSF7FunctionKey: caca_keycode = CACA_KEY_F7; break; case NSF8FunctionKey: caca_keycode = CACA_KEY_F8; break; case NSF9FunctionKey: caca_keycode = CACA_KEY_F9; break; case NSF10FunctionKey: caca_keycode = CACA_KEY_F10; break; case NSF11FunctionKey: caca_keycode = CACA_KEY_F11; break; case NSF12FunctionKey: caca_keycode = CACA_KEY_F12; break; case NSF13FunctionKey: caca_keycode = CACA_KEY_F13; break; case NSF14FunctionKey: caca_keycode = CACA_KEY_F14; break; case NSF15FunctionKey: caca_keycode = CACA_KEY_F15; break; case NSPauseFunctionKey: caca_keycode = CACA_KEY_PAUSE; break; case NSInsertFunctionKey: debug_log(@"insert key"); caca_keycode = CACA_KEY_INSERT; break; case NSHomeFunctionKey: caca_keycode = CACA_KEY_HOME; break; case NSEndFunctionKey: caca_keycode = CACA_KEY_END; break; } } return caca_keycode; } static BOOL handle_key_event(caca_privevent_t *ev, NSEvent* event) { if(!ev || !event) return NO; BOOL eventHandled = NO; if([event modifierFlags] & NSCommandKeyMask) { // let the system handle the Apple-commands for now return NO; } switch ([event type]) { case NSKeyDown: /* test [event isARepeat] ? */ ev->type = CACA_EVENT_KEY_PRESS; break; case NSKeyUp: ev->type = CACA_EVENT_KEY_RELEASE; break; default: ; } int caca_keycode = get_caca_keycode(event); if(caca_keycode) { ev->data.key.ch = caca_keycode; eventHandled = YES; } else { NSString *chars = [event characters]; unichar mac_keycode = 0; if([chars length]) mac_keycode = [chars characterAtIndex: 0]; if(mac_keycode) { ev->data.key.ch = mac_keycode; ev->data.key.utf32 = (uint32_t)mac_keycode; ev->data.key.utf8[0] = mac_keycode & 0x00ff; // FIXME: endianness ev->data.key.utf8[1] = mac_keycode & 0xff00; eventHandled = YES; } } return eventHandled; } // TODO: handle CACA_EVENT_RESIZE static BOOL handle_mouse_event(caca_display_t *dp, caca_privevent_t *ev, NSEvent* event) { if(!ev || !event) return NO; switch ([event type]) { case NSLeftMouseDown: ev->type = CACA_EVENT_MOUSE_PRESS; ev->data.mouse.button = 1; break; case NSLeftMouseUp: ev->type = CACA_EVENT_MOUSE_RELEASE; ev->data.mouse.button = 1; break; case NSRightMouseDown: ev->type = CACA_EVENT_MOUSE_PRESS; ev->data.mouse.button = 2; break; case NSRightMouseUp: ev->type = CACA_EVENT_MOUSE_RELEASE; ev->data.mouse.button = 2; break; case NSMouseMoved: { NSPoint mouseLoc = [NSEvent mouseLocation]; int mouse_x = round(mouseLoc.x); int mouse_y = round(mouseLoc.y); if(dp->mouse.x == mouse_x && dp->mouse.y == mouse_y) break; dp->mouse.x = mouse_x; dp->mouse.y = mouse_y; ev->type = CACA_EVENT_MOUSE_MOTION; ev->data.mouse.x = dp->mouse.x; ev->data.mouse.y = dp->mouse.y; break; } default: ; } return YES; } //============================================================================ // caca driver methods //============================================================================ static int cocoa_init_graphics(caca_display_t *dp) { int width = caca_get_canvas_width(dp->cv); int height = caca_get_canvas_height(dp->cv); debug_log(@"%s dp->cv: %ux%u", __PRETTY_FUNCTION__, width, height); NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; dp->drv.p = malloc(sizeof(struct driver_private)); if(dp->drv.p == NULL) return -1; dp->resize.allow = 1; caca_set_canvas_size(dp->cv, width ? width : 80, height ? height : 32); dp->resize.allow = 0; // first create a full cocoa app if the host has no bundle if(![[NSBundle mainBundle] bundleIdentifier]) register_cocoa_app(dp); create_first_window(dp); #ifdef USE_GLOBAL_AUTORELEASE_POOL dp->drv.p->pool = pool; #else [pool release]; #endif return 0; } static int cocoa_end_graphics(caca_display_t *dp) { debug_log(@"%s dp->cv: %ux%u", __PRETTY_FUNCTION__, caca_get_canvas_width(dp->cv), caca_get_canvas_height(dp->cv)); NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; [dp->drv.p->window close]; CacaWindowDelegate* delegate = [dp->drv.p->window delegate]; [dp->drv.p->window setDelegate:nil]; [delegate release]; // don't release the window yourself //[dp->drv.p->window release]; #ifdef USE_GLOBAL_AUTORELEASE_POOL [dp->drv.p->pool release]; #endif free(dp->drv.p); debug_log(@"%s end", __PRETTY_FUNCTION__); [pool release]; return 0; } static void cocoa_display(caca_display_t *dp) { NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; [dp->drv.p->view updateBuffersFromCaca:dp]; [pool release]; } static int cocoa_get_event(caca_display_t *dp, caca_privevent_t *ev) { if(s_quit) { if(s_quitting) { // host app isn't handling the quit event properly, aborting debug_log(@"duplicate quit event, aborting."); abort(); } debug_log(@"posting quit event."); ev->type = CACA_EVENT_QUIT; s_quitting = YES; return 1; } BOOL eventHandled = NO, forceRedispatch = NO; ev->type = CACA_EVENT_NONE; NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; if([NSApp isRunning]) { NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES]; if(event) { switch([event type]) { case NSKeyDown: case NSKeyUp: eventHandled = handle_key_event(ev, event); break; case NSFlagsChanged: break; case NSLeftMouseDown: case NSLeftMouseUp: case NSRightMouseDown: case NSRightMouseUp: case NSMouseMoved: if([NSApp isActive]) { eventHandled = handle_mouse_event(dp, ev, event); forceRedispatch = YES; } else { [NSApp sendEvent:event]; eventHandled = YES; } break; default: ; } if(!eventHandled || forceRedispatch) [NSApp sendEvent:event]; } } [pool release]; if(eventHandled) return 1; return 0; } static void cocoa_handle_resize(caca_display_t *dp) { debug_log(@"%s", __PRETTY_FUNCTION__); dp->resize.w = caca_get_canvas_width(dp->cv); dp->resize.h = caca_get_canvas_height(dp->cv); } static int cocoa_set_display_title(caca_display_t *dp, char const *title) { NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; [dp->drv.p->window setTitle:[NSString stringWithUTF8String:title]]; [pool release]; return 0; } static int cocoa_get_display_width(caca_display_t const *dp) { return [dp->drv.p->window frame].size.width; } static int cocoa_get_display_height(caca_display_t const *dp) { return [dp->drv.p->window frame].size.height; } static void cocoa_set_mouse(caca_display_t *dp, int flag) { NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; if(flag) [[NSCursor arrowCursor] set]; else { [[NSCursor disappearingItemCursor] set]; } [pool release]; } /* * Driver initialisation */ int cocoa_install(caca_display_t *dp) { dp->drv.id = CACA_DRIVER_COCOA; dp->drv.driver = "cocoa"; dp->drv.init_graphics = cocoa_init_graphics; dp->drv.end_graphics = cocoa_end_graphics; dp->drv.set_display_title = cocoa_set_display_title; dp->drv.get_display_width = cocoa_get_display_width; dp->drv.get_display_height = cocoa_get_display_height; dp->drv.display = cocoa_display; dp->drv.handle_resize = cocoa_handle_resize; dp->drv.get_event = cocoa_get_event; dp->drv.set_mouse = cocoa_set_mouse; return 0; } #endif /* USE_COCOA */