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i_main.mm
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/*
** i_main.mm
**
**---------------------------------------------------------------------------
** Copyright 2012-2018 Alexey Lysiuk
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include "i_common.h"
#include "s_sound.h"
#include "atterm.h"
#include <sys/sysctl.h>
#include "c_console.h"
#include "c_cvars.h"
#include "cmdlib.h"
#include "d_main.h"
#include "i_system.h"
#include "m_argv.h"
#include "st_console.h"
#include "version.h"
#include "doomerrors.h"
#define ZD_UNUSED(VARIABLE) ((void)(VARIABLE))
// ---------------------------------------------------------------------------
CVAR (Bool, i_soundinbackground, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
EXTERN_CVAR(Int, vid_defwidth )
EXTERN_CVAR(Int, vid_defheight)
EXTERN_CVAR(Bool, vid_vsync )
// ---------------------------------------------------------------------------
namespace
{
void Mac_I_FatalError(const char* const message)
{
I_SetMainWindowVisible(false);
S_StopMusic(true);
FConsoleWindow::GetInstance().ShowFatalError(message);
}
#if MAC_OS_X_VERSION_MAX_ALLOWED < 101000
// Available since 10.9 with no public declaration/definition until 10.10
struct NSOperatingSystemVersion
{
NSInteger majorVersion;
NSInteger minorVersion;
NSInteger patchVersion;
};
@interface NSProcessInfo(OperatingSystemVersion)
- (NSOperatingSystemVersion)operatingSystemVersion;
@end
#endif // before 10.10
static void I_DetectOS()
{
NSOperatingSystemVersion version = {};
NSProcessInfo* const processInfo = [NSProcessInfo processInfo];
if ([processInfo respondsToSelector:@selector(operatingSystemVersion)])
{
version = [processInfo operatingSystemVersion];
}
const char* name = "Unknown version";
if (10 == version.majorVersion) switch (version.minorVersion)
{
case 7: name = "Mac OS X Lion"; break;
case 8: name = "OS X Mountain Lion"; break;
case 9: name = "OS X Mavericks"; break;
case 10: name = "OS X Yosemite"; break;
case 11: name = "OS X El Capitan"; break;
case 12: name = "macOS Sierra"; break;
case 13: name = "macOS High Sierra"; break;
case 14: name = "macOS Mojave"; break;
}
char release[16] = "unknown";
size_t size = sizeof release - 1;
sysctlbyname("kern.osversion", release, &size, nullptr, 0);
char model[64] = "Unknown Mac model";
size = sizeof model - 1;
sysctlbyname("hw.model", model, &size, nullptr, 0);
const char* const architecture =
#ifdef __i386__
"32-bit Intel";
#elif defined __x86_64__
"64-bit Intel";
#else
"Unknown";
#endif
Printf("%s running %s %d.%d.%d (%s) %s\n", model, name,
int(version.majorVersion), int(version.minorVersion), int(version.patchVersion),
release, architecture);
}
FArgs* Args; // command line arguments
// Newer versions of GCC than 4.2 have a bug with C++ exceptions in Objective-C++ code.
// To work around we'll implement the try and catch in standard C++.
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61759
void OriginalMainExcept(int argc, char** argv);
void OriginalMainTry(int argc, char** argv)
{
Args = new FArgs(argc, argv);
/*
killough 1/98:
This fixes some problems with exit handling
during abnormal situations.
The old code called I_Quit() to end program,
while now I_Quit() is installed as an exit
handler and exit() is called to exit, either
normally or abnormally. Seg faults are caught
and the error handler is used, to prevent
being left in graphics mode or having very
loud SFX noise because the sound card is
left in an unstable state.
*/
atexit(call_terms);
atterm(I_Quit);
NSString* exePath = [[NSBundle mainBundle] executablePath];
progdir = [[exePath stringByDeletingLastPathComponent] UTF8String];
progdir += "/";
C_InitConsole(80 * 8, 25 * 8, false);
I_DetectOS();
D_DoomMain();
}
namespace
{
TArray<FString> s_argv;
void NewFailure()
{
I_FatalError("Failed to allocate memory from system heap");
}
int OriginalMain(int argc, char** argv)
{
printf(GAMENAME" %s - %s - Cocoa version\nCompiled on %s\n\n",
GetVersionString(), GetGitTime(), __DATE__);
seteuid(getuid());
std::set_new_handler(NewFailure);
// Set LC_NUMERIC environment variable in case some library decides to
// clear the setlocale call at least this will be correct.
// Note that the LANG environment variable is overridden by LC_*
setenv("LC_NUMERIC", "C", 1);
setlocale(LC_ALL, "C");
// Set reasonable default values for video settings
const NSSize screenSize = [[NSScreen mainScreen] frame].size;
vid_defwidth = static_cast<int>(screenSize.width);
vid_defheight = static_cast<int>(screenSize.height);
vid_vsync = true;
OriginalMainExcept(argc, argv);
return 0;
}
} // unnamed namespace
// ---------------------------------------------------------------------------
@interface ApplicationController : NSResponder<NSApplicationDelegate>
{
}
- (void)keyDown:(NSEvent*)theEvent;
- (void)keyUp:(NSEvent*)theEvent;
- (void)applicationDidBecomeActive:(NSNotification*)aNotification;
- (void)applicationWillResignActive:(NSNotification*)aNotification;
- (void)applicationDidFinishLaunching:(NSNotification*)aNotification;
- (BOOL)application:(NSApplication*)theApplication openFile:(NSString*)filename;
- (void)processEvents:(NSTimer*)timer;
@end
ApplicationController* appCtrl;
@implementation ApplicationController
- (void)keyDown:(NSEvent*)theEvent
{
// Empty but present to avoid playing of 'beep' alert sound
ZD_UNUSED(theEvent);
}
- (void)keyUp:(NSEvent*)theEvent
{
// Empty but present to avoid playing of 'beep' alert sound
ZD_UNUSED(theEvent);
}
extern bool AppActive;
- (void)applicationDidBecomeActive:(NSNotification*)aNotification
{
ZD_UNUSED(aNotification);
S_SetSoundPaused(1);
AppActive = true;
}
- (void)applicationWillResignActive:(NSNotification*)aNotification
{
ZD_UNUSED(aNotification);
S_SetSoundPaused(i_soundinbackground);
AppActive = false;
}
- (void)applicationDidFinishLaunching:(NSNotification*)aNotification
{
// When starting from command line with real executable path, e.g. ZDoom.app/Contents/MacOS/ZDoom
// application remains deactivated for an unknown reason.
// The following call resolves this issue
[NSApp activateIgnoringOtherApps:YES];
// Setup timer for custom event loop
NSTimer* timer = [NSTimer timerWithTimeInterval:0
target:self
selector:@selector(processEvents:)
userInfo:nil
repeats:YES];
[[NSRunLoop currentRunLoop] addTimer:timer
forMode:NSDefaultRunLoopMode];
FConsoleWindow::CreateInstance();
atterm(FConsoleWindow::DeleteInstance);
const size_t argc = s_argv.Size();
TArray<char*> argv(argc + 1, true);
for (size_t i = 0; i < argc; ++i)
{
argv[i] = s_argv[i].LockBuffer();
}
argv[argc] = nullptr;
exit(OriginalMain(argc, &argv[0]));
}
- (BOOL)application:(NSApplication*)theApplication openFile:(NSString*)filename
{
ZD_UNUSED(theApplication);
// Some parameters from command line are passed to this function
// These parameters need to be skipped to avoid duplication
// Note: SDL has different approach to fix this issue, see the same method in SDLMain.m
const char* const charFileName = [filename UTF8String];
for (size_t i = 0, count = s_argv.Size(); i < count; ++i)
{
if (0 == strcmp(s_argv[i], charFileName))
{
return FALSE;
}
}
bool iwad = false;
if (const char* const extPos = strrchr(charFileName, '.'))
{
iwad = 0 == stricmp(extPos, ".iwad")
|| 0 == stricmp(extPos, ".ipk3")
|| 0 == stricmp(extPos, ".ipk7");
}
s_argv.Push(iwad ? "-iwad" : "-file");
s_argv.Push(charFileName);
return TRUE;
}
- (void)processEvents:(NSTimer*)timer
{
ZD_UNUSED(timer);
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
while (true)
{
NSEvent* event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate dateWithTimeIntervalSinceNow:0]
inMode:NSDefaultRunLoopMode
dequeue:YES];
if (nil == event)
{
break;
}
I_ProcessEvent(event);
[NSApp sendEvent:event];
}
[NSApp updateWindows];
[pool release];
}
@end
// ---------------------------------------------------------------------------
namespace
{
NSMenuItem* CreateApplicationMenu()
{
NSMenu* menu = [NSMenu new];
[menu addItemWithTitle:[@"About " stringByAppendingString:@GAMENAME]
action:@selector(orderFrontStandardAboutPanel:)
keyEquivalent:@""];
[menu addItem:[NSMenuItem separatorItem]];
[menu addItemWithTitle:[@"Hide " stringByAppendingString:@GAMENAME]
action:@selector(hide:)
keyEquivalent:@"h"];
[[menu addItemWithTitle:@"Hide Others"
action:@selector(hideOtherApplications:)
keyEquivalent:@"h"]
setKeyEquivalentModifierMask:NSAlternateKeyMask | NSCommandKeyMask];
[menu addItemWithTitle:@"Show All"
action:@selector(unhideAllApplications:)
keyEquivalent:@""];
[menu addItem:[NSMenuItem separatorItem]];
[menu addItemWithTitle:[@"Quit " stringByAppendingString:@GAMENAME]
action:@selector(terminate:)
keyEquivalent:@"q"];
NSMenuItem* menuItem = [NSMenuItem new];
[menuItem setSubmenu:menu];
if ([NSApp respondsToSelector:@selector(setAppleMenu:)])
{
[NSApp performSelector:@selector(setAppleMenu:) withObject:menu];
}
return menuItem;
}
NSMenuItem* CreateEditMenu()
{
NSMenu* menu = [[NSMenu alloc] initWithTitle:@"Edit"];
[menu addItemWithTitle:@"Undo"
action:@selector(undo:)
keyEquivalent:@"z"];
[menu addItemWithTitle:@"Redo"
action:@selector(redo:)
keyEquivalent:@"Z"];
[menu addItem:[NSMenuItem separatorItem]];
[menu addItemWithTitle:@"Cut"
action:@selector(cut:)
keyEquivalent:@"x"];
[menu addItemWithTitle:@"Copy"
action:@selector(copy:)
keyEquivalent:@"c"];
[menu addItemWithTitle:@"Paste"
action:@selector(paste:)
keyEquivalent:@"v"];
[menu addItemWithTitle:@"Delete"
action:@selector(delete:)
keyEquivalent:@""];
[menu addItemWithTitle:@"Select All"
action:@selector(selectAll:)
keyEquivalent:@"a"];
NSMenuItem* menuItem = [NSMenuItem new];
[menuItem setSubmenu:menu];
return menuItem;
}
NSMenuItem* CreateWindowMenu()
{
NSMenu* menu = [[NSMenu alloc] initWithTitle:@"Window"];
[NSApp setWindowsMenu:menu];
[menu addItemWithTitle:@"Minimize"
action:@selector(performMiniaturize:)
keyEquivalent:@"m"];
[menu addItemWithTitle:@"Zoom"
action:@selector(performZoom:)
keyEquivalent:@""];
[menu addItem:[NSMenuItem separatorItem]];
[menu addItemWithTitle:@"Bring All to Front"
action:@selector(arrangeInFront:)
keyEquivalent:@""];
NSMenuItem* menuItem = [NSMenuItem new];
[menuItem setSubmenu:menu];
return menuItem;
}
void CreateMenu()
{
NSMenu* menuBar = [NSMenu new];
[menuBar addItem:CreateApplicationMenu()];
[menuBar addItem:CreateEditMenu()];
[menuBar addItem:CreateWindowMenu()];
[NSApp setMainMenu:menuBar];
}
void ReleaseApplicationController()
{
if (NULL != appCtrl)
{
[NSApp setDelegate:nil];
[NSApp deactivate];
[appCtrl release];
appCtrl = NULL;
}
}
} // unnamed namespace
int main(int argc, char** argv)
{
for (int i = 0; i < argc; ++i)
{
const char* const argument = argv[i];
#if _DEBUG
if (0 == strcmp(argument, "-wait_for_debugger"))
{
NSAlert* alert = [[NSAlert alloc] init];
[alert setMessageText:@GAMENAME];
[alert setInformativeText:@"Waiting for debugger..."];
[alert addButtonWithTitle:@"Continue"];
[alert runModal];
}
#endif // _DEBUG
s_argv.Push(argument);
}
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
[NSApplication sharedApplication];
// The following code isn't mandatory,
// but it enables to run the application without a bundle
if ([NSApp respondsToSelector:@selector(setActivationPolicy:)])
{
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
}
CreateMenu();
atterm(ReleaseApplicationController);
appCtrl = [ApplicationController new];
[NSApp setDelegate:appCtrl];
[NSApp run];
[pool release];
return EXIT_SUCCESS;
}