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Diffstat (limited to 'src/video/cocoa/cocoa_v.mm')
| -rw-r--r-- | src/video/cocoa/cocoa_v.mm | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/src/video/cocoa/cocoa_v.mm b/src/video/cocoa/cocoa_v.mm new file mode 100644 index 000000000..7e09b3d7d --- /dev/null +++ b/src/video/cocoa/cocoa_v.mm @@ -0,0 +1,416 @@ +/* $Id$ */ + +/****************************************************************************** + * Cocoa video driver * + * Known things left to do: * + * Nothing at the moment. * + ******************************************************************************/ + +#ifdef WITH_COCOA + +#include <AvailabilityMacros.h> + +#import <Cocoa/Cocoa.h> +#import <sys/time.h> /* gettimeofday */ +#import <sys/param.h> /* for MAXPATHLEN */ +#import <unistd.h> + +/** + * Important notice regarding all modifications!!!!!!! + * There are certain limitations because the file is objective C++. + * gdb has limitations. + * C++ and objective C code can't be joined in all cases (classes stuff). + * Read http://developer.apple.com/releasenotes/Cocoa/Objective-C++.html for more information. + */ + + +/* Portions of CPS.h */ +struct CPSProcessSerNum { + UInt32 lo; + UInt32 hi; +}; + +extern "C" OSErr CPSGetCurrentProcess(CPSProcessSerNum* psn); +extern "C" OSErr CPSEnableForegroundOperation(CPSProcessSerNum* psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5); +extern "C" OSErr CPSSetFrontProcess(CPSProcessSerNum* psn); + +/* Disables a warning. This is needed since the method exists but has been dropped from the header, supposedly as of 10.4. */ +#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4) +@interface NSApplication(NSAppleMenu) +- (void)setAppleMenu:(NSMenu *)menu; +@end +#endif + + +/* Defined in stdbool.h */ +#ifndef __cplusplus +# ifndef __BEOS__ +# undef bool +# undef false +# undef true +# endif +#endif + + +#include "../../stdafx.h" +#include "../../openttd.h" +#include "../../debug.h" +#include "../../macros.h" +#include "../../os/macosx/splash.h" +#include "../../variables.h" +#include "../../gfx.h" +#include "cocoa_v.h" +#include "cocoa_keys.h" +#include "../../blitter/factory.hpp" +#include "../../fileio.h" + +#undef Point +#undef Rect + + +@interface OTTDMain : NSObject +@end + + +static NSAutoreleasePool *_ottd_autorelease_pool; +static OTTDMain *_ottd_main; +static bool _cocoa_video_started = false; +static bool _cocoa_video_dialog = false; + +CocoaSubdriver* _cocoa_subdriver = NULL; + + + +/* The main class of the application, the application's delegate */ +@implementation OTTDMain +/* Called when the internal event loop has just started running */ +- (void) applicationDidFinishLaunching: (NSNotification*) note +{ + /* Hand off to main application code */ + QZ_GameLoop(); + + /* We're done, thank you for playing */ + [ NSApp stop:_ottd_main ]; +} + +/* Display the in game quit confirmation dialog */ +- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication*) sender +{ + + HandleExitGameRequest(); + + return NSTerminateCancel; // NSTerminateLater ? +} +@end + +static void setApplicationMenu() +{ + /* warning: this code is very odd */ + NSMenu *appleMenu; + NSMenuItem *menuItem; + NSString *title; + NSString *appName; + + appName = @"OTTD"; + appleMenu = [[NSMenu alloc] initWithTitle:appName]; + + /* Add menu items */ + 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"]; + + menuItem = (NSMenuItem*)[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]; + + /* Tell the application object that this is now the application menu */ + [NSApp setAppleMenu:appleMenu]; + + /* Finally give up our references to the objects */ + [appleMenu release]; + [menuItem release]; +} + +/* Create a window menu */ +static void setupWindowMenu() +{ + NSMenu* windowMenu; + NSMenuItem* windowMenuItem; + NSMenuItem* menuItem; + + 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 */ + windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""]; + [windowMenuItem setSubmenu:windowMenu]; + [[NSApp mainMenu] addItem:windowMenuItem]; + + /* Tell the application object that this is now the window menu */ + [NSApp setWindowsMenu:windowMenu]; + + /* Finally give up our references to the objects */ + [windowMenu release]; + [windowMenuItem release]; +} + +static void setupApplication() +{ + CPSProcessSerNum PSN; + + /* Ensure the application object is initialised */ + [NSApplication sharedApplication]; + + /* Tell the dock about us */ + if (!CPSGetCurrentProcess(&PSN) && + !CPSEnableForegroundOperation(&PSN, 0x03, 0x3C, 0x2C, 0x1103) && + !CPSSetFrontProcess(&PSN)) { + [NSApplication sharedApplication]; + } + + /* Set up the menubar */ + [NSApp setMainMenu:[[NSMenu alloc] init]]; + setApplicationMenu(); + setupWindowMenu(); + + /* Create OTTDMain and make it the app delegate */ + _ottd_main = [[OTTDMain alloc] init]; + [NSApp setDelegate:_ottd_main]; +} + + +static void QZ_UpdateVideoModes() +{ + uint i, count; + OTTDPoint modes[32]; + + assert(_cocoa_subdriver != NULL); + + count = _cocoa_subdriver->ListModes(modes, lengthof(modes)); + + for (i = 0; i < count; i++) { + _resolutions[i][0] = modes[i].x; + _resolutions[i][1] = modes[i].y; + } + + _num_resolutions = count; +} + + +void QZ_GameSizeChanged() +{ + if (_cocoa_subdriver == NULL) return; + + /* Tell the game that the resolution has changed */ + _screen.width = _cocoa_subdriver->GetWidth(); + _screen.height = _cocoa_subdriver->GetHeight(); + _screen.pitch = _cocoa_subdriver->GetWidth(); + _fullscreen = _cocoa_subdriver->IsFullscreen(); + + GameSizeChanged(); +} + + +static CocoaSubdriver *QZ_CreateWindowSubdriver(int width, int height, int bpp) +{ + // For now there is only the quickdraw window mode subdriver, but a pure quartz one should be added. + return QZ_CreateWindowQuickdrawSubdriver(width, height, bpp); +} + + +static CocoaSubdriver *QZ_CreateSubdriver(int width, int height, int bpp, bool fullscreen, bool fallback) +{ + CocoaSubdriver *ret; + + ret = fullscreen ? QZ_CreateFullscreenSubdriver(width, height, bpp) : QZ_CreateWindowSubdriver(width, height, bpp); + if (ret != NULL) return ret; + + if (!fallback) return NULL; + + /* Try again in 640x480 windowed */ + DEBUG(driver, 0, "Setting video mode failed, falling back to 640x480 windowed mode."); + ret = QZ_CreateWindowSubdriver(640, 480, bpp); + if (ret != NULL) return ret; + +#ifdef _DEBUG + /* Try fullscreen too when in debug mode */ + DEBUG(driver, 0, "Setting video mode failed, falling back to 640x480 fullscreen mode."); + ret = QZ_CreateFullscreenSubdriver(640, 480, bpp); + if (ret != NULL) return ret; +#endif + + return NULL; +} + + +static FVideoDriver_Cocoa iFVideoDriver_Cocoa; + +void VideoDriver_Cocoa::Stop() +{ + if (!_cocoa_video_started) return; + + delete _cocoa_subdriver; + _cocoa_subdriver = NULL; + + [_ottd_main release]; + + _cocoa_video_started = false; +} + +const char *VideoDriver_Cocoa::Start(const char * const *parm) +{ + int width, height, bpp; + + if (_cocoa_video_started) return "Already started"; + _cocoa_video_started = true; + + setupApplication(); + + /* Don't create a window or enter fullscreen if we're just going to show a dialog. */ + if (_cocoa_video_dialog) return NULL; + + width = _cur_resolution[0]; + height = _cur_resolution[1]; + bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(); + + _cocoa_subdriver = QZ_CreateSubdriver(width, height, bpp, _fullscreen, true); + if (_cocoa_subdriver == NULL) { + Stop(); + return "Could not create subdriver"; + } + + QZ_GameSizeChanged(); + + QZ_UpdateVideoModes(); + + return NULL; +} + +void VideoDriver_Cocoa::MakeDirty(int left, int top, int width, int height) +{ + assert(_cocoa_subdriver != NULL); + + _cocoa_subdriver->MakeDirty(left, top, width, height); +} + +void VideoDriver_Cocoa::MainLoop() +{ + /* Start the main event loop */ + [NSApp run]; +} + +bool VideoDriver_Cocoa::ChangeResolution(int w, int h) +{ + bool ret; + + assert(_cocoa_subdriver != NULL); + + ret = _cocoa_subdriver->ChangeResolution(w, h); + + QZ_GameSizeChanged(); + + QZ_UpdateVideoModes(); + + return ret; +} + +void VideoDriver_Cocoa::ToggleFullscreen(bool full_screen) +{ + bool oldfs; + + assert(_cocoa_subdriver != NULL); + + oldfs = _cocoa_subdriver->IsFullscreen(); + if (full_screen != oldfs) { + int width = _cocoa_subdriver->GetWidth(); + int height = _cocoa_subdriver->GetHeight(); + int bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(); + + delete _cocoa_subdriver; + _cocoa_subdriver = NULL; + + _cocoa_subdriver = QZ_CreateSubdriver(width, height, bpp, full_screen, false); + if (_cocoa_subdriver == NULL) { + _cocoa_subdriver = QZ_CreateSubdriver(width, height, bpp, oldfs, true); + if (_cocoa_subdriver == NULL) error("Cocoa: Failed to create subdriver"); + } + } + + QZ_GameSizeChanged(); + + QZ_UpdateVideoModes(); +} + + +/* This is needed since sometimes assert is called before the videodriver is initialized */ +void CocoaDialog(const char* title, const char* message, const char* buttonLabel) +{ + bool wasstarted; + + _cocoa_video_dialog = true; + + wasstarted = _cocoa_video_started; + if (_video_driver == NULL) { + setupApplication(); // Setup application before showing dialog + } else if (!_cocoa_video_started && _video_driver->Start(NULL) != NULL) { + fprintf(stderr, "%s: %s\n", title, message); + return; + } + + NSRunAlertPanel([NSString stringWithCString: title], [NSString stringWithCString: message], [NSString stringWithCString: buttonLabel], nil, nil); + + if (!wasstarted && _video_driver != NULL) _video_driver->Stop(); + + _cocoa_video_dialog = false; +} + +/* This is needed since OS X application bundles do not have a + * current directory and the data files are 'somewhere' in the bundle */ +void cocoaSetApplicationBundleDir() +{ + char tmp[MAXPATHLEN]; + CFURLRef url = CFBundleCopyResourcesDirectoryURL(CFBundleGetMainBundle()); + if (CFURLGetFileSystemRepresentation(url, true, (unsigned char*)tmp, MAXPATHLEN)) { + AppendPathSeparator(tmp, lengthof(tmp)); + _searchpaths[SP_APPLICATION_BUNDLE_DIR] = strdup(tmp); + } else { + _searchpaths[SP_APPLICATION_BUNDLE_DIR] = NULL; + } + + CFRelease(url); +} + +/* These are called from main() to prevent a _NSAutoreleaseNoPool error when + * exiting before the cocoa video driver has been loaded + */ +void cocoaSetupAutoreleasePool() +{ + _ottd_autorelease_pool = [[NSAutoreleasePool alloc] init]; +} + +void cocoaReleaseAutoreleasePool() +{ + [_ottd_autorelease_pool release]; +} + +#endif /* WITH_COCOA */ |