ref: 11035e797c56d66d3afebdc5041a7fce26aba36d
dir: /pkg/osx/IWADController.m/
// // Copyright(C) 2005-2014 Simon Howard // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // #include <stdlib.h> #include <string.h> #include <AppKit/AppKit.h> #include "IWADController.h" #include "IWADLocation.h" typedef enum { IWAD_DOOM1, IWAD_DOOM2, IWAD_TNT, IWAD_PLUTONIA, IWAD_CHEX, IWAD_HERETIC, IWAD_HEXEN, IWAD_STRIFE, NUM_IWAD_TYPES } IWAD; static NSString *IWADLabels[NUM_IWAD_TYPES] = { @"Doom", @"Doom II: Hell on Earth", @"Final Doom: TNT: Evilution", @"Final Doom: Plutonia Experiment", @"Chex Quest", @"Heretic", @"Hexen", @"Strife" }; static NSString *IWADFilenames[NUM_IWAD_TYPES + 1] = { @"doom.wad", @"doom2.wad", @"tnt.wad", @"plutonia.wad", @"chex.wad", @"heretic.wad", @"hexen.wad", @"strife.wad", @"undefined" }; @implementation IWADController - (void) getIWADList: (IWADLocation **) iwadList { iwadList[IWAD_DOOM1] = self->doom1; iwadList[IWAD_DOOM2] = self->doom2; iwadList[IWAD_TNT] = self->tnt; iwadList[IWAD_PLUTONIA] = self->plutonia; iwadList[IWAD_CHEX] = self->chex; iwadList[IWAD_HERETIC] = self->heretic; iwadList[IWAD_HEXEN] = self->hexen; iwadList[IWAD_STRIFE] = self->strife; } - (IWAD) getSelectedIWAD { unsigned int i; for (i=0; i<NUM_IWAD_TYPES; ++i) { if ([self->iwadSelector titleOfSelectedItem] == IWADLabels[i]) { return i; } } return NUM_IWAD_TYPES; } // Get the location of the selected IWAD. - (NSString *) getIWADLocation { IWAD selectedIWAD; IWADLocation *iwadList[NUM_IWAD_TYPES]; selectedIWAD = [self getSelectedIWAD]; if (selectedIWAD == NUM_IWAD_TYPES) { return nil; } else { [self getIWADList: iwadList]; return [iwadList[selectedIWAD] getLocation]; } } static const char *NameForIWAD(IWAD iwad) { switch (iwad) { case IWAD_HERETIC: return "heretic"; case IWAD_HEXEN: return "hexen"; case IWAD_STRIFE: return "strife"; default: return "doom"; } } // Get the name used for the executable for the selected IWAD. - (const char *) getGameName { return NameForIWAD([self getSelectedIWAD]); } - (void) setIWADConfig { IWADLocation *iwadList[NUM_IWAD_TYPES]; NSUserDefaults *defaults; NSString *key; NSString *value; unsigned int i; [self getIWADList: iwadList]; // Load IWAD filename paths defaults = [NSUserDefaults standardUserDefaults]; for (i=0; i<NUM_IWAD_TYPES; ++i) { key = IWADFilenames[i]; value = [defaults stringForKey:key]; if (value != nil) { [iwadList[i] setLocation:value]; } } } // On startup, set the selected item in the IWAD dropdown - (void) setDropdownSelection { NSUserDefaults *defaults; NSString *selected; unsigned int i; defaults = [NSUserDefaults standardUserDefaults]; selected = [defaults stringForKey: @"selected_iwad"]; if (selected == nil) { return; } // Find this IWAD in the filenames list, and select it. for (i=0; i<NUM_IWAD_TYPES; ++i) { if ([selected isEqualToString:IWADFilenames[i]]) { [self->iwadSelector selectItemWithTitle:IWADLabels[i]]; break; } } } // Set the dropdown list to include an entry for each IWAD that has // been configured. Returns true if at least one IWAD is configured. - (BOOL) setDropdownList { IWADLocation *iwadList[NUM_IWAD_TYPES]; BOOL have_wads; id location; unsigned int i; unsigned int enabled_wads; // Build the new list. [self getIWADList: iwadList]; [self->iwadSelector removeAllItems]; enabled_wads = 0; for (i=0; i<NUM_IWAD_TYPES; ++i) { location = [iwadList[i] getLocation]; if (location != nil && [location length] > 0) { [self->iwadSelector addItemWithTitle: IWADLabels[i]]; ++enabled_wads; } } // Enable/disable the dropdown depending on whether there // were any configured IWADs. have_wads = enabled_wads > 0; [self->iwadSelector setEnabled: have_wads]; // Restore the old selection. [self setDropdownSelection]; return have_wads; } - (void) saveConfig { IWADLocation *iwadList[NUM_IWAD_TYPES]; IWAD selectedIWAD; NSUserDefaults *defaults; NSString *key; NSString *value; unsigned int i; [self getIWADList: iwadList]; // Store all IWAD locations to user defaults. defaults = [NSUserDefaults standardUserDefaults]; for (i=0; i<NUM_IWAD_TYPES; ++i) { key = IWADFilenames[i]; value = [iwadList[i] getLocation]; [defaults setObject:value forKey:key]; } // Save currently selected IWAD. selectedIWAD = [self getSelectedIWAD]; [defaults setObject:IWADFilenames[selectedIWAD] forKey:@"selected_iwad"]; } // Callback method invoked when the configuration button in the main // window is clicked. - (void) openConfigWindow: (id)sender { if (![self->configWindow isVisible]) { [self->configWindow makeKeyAndOrderFront: sender]; } } // Callback method invoked when the close button is clicked. - (void) closeConfigWindow: (id)sender { [self->configWindow orderOut: sender]; [self saveConfig]; [self setDropdownList]; } - (void) awakeFromNib { [self->configWindow center]; // Set configuration for all IWADs from configuration file. [self setIWADConfig]; // Populate the dropdown IWAD list. if ([self setDropdownList]) { [self setDropdownSelection]; } } // Generate a value to set for the DOOMWADPATH environment variable // that contains each of the configured IWAD files. - (char *) doomWadPath { IWADLocation *iwadList[NUM_IWAD_TYPES]; NSString *location; unsigned int i; BOOL first; char *env; size_t env_len; [self getIWADList: iwadList]; // Calculate length of environment string. env_len = 0; for (i=0; i<NUM_IWAD_TYPES; ++i) { location = [iwadList[i] getLocation]; if (location != nil && [location length] > 0) { env_len += [location length] + 1; } } // Build string. env = malloc(env_len); strlcpy(env, "", env_len); first = YES; for (i=0; i<NUM_IWAD_TYPES; ++i) { location = [iwadList[i] getLocation]; if (location != nil && [location length] > 0) { if (!first) { strlcat(env, ":", env_len); } strlcat(env, [location UTF8String], env_len); first = NO; } } return env; } // Set the DOOMWADPATH environment variable to contain the path to each // of the configured IWAD files. - (void) setEnvironment { char *doomwadpath; char *env; // Get the value for the path. doomwadpath = [self doomWadPath]; asprintf(&env, "DOOMWADPATH=%s", doomwadpath); free(doomwadpath); // Load into environment: putenv(env); //free(env); } // Examine a path to a WAD and determine whether it is an IWAD file. // If so, it is added to the IWAD configuration, and true is returned. - (BOOL) addIWADPath: (NSString *) path { IWADLocation *iwadList[NUM_IWAD_TYPES]; NSArray *pathComponents; NSString *filename; unsigned int i; [self getIWADList: iwadList]; // Find an IWAD file that matches the filename in the path that we // have been given. pathComponents = [path pathComponents]; filename = [pathComponents objectAtIndex: [pathComponents count] - 1]; for (i = 0; i < NUM_IWAD_TYPES; ++i) { if ([filename caseInsensitiveCompare: IWADFilenames[i]] == 0) { // Configure this IWAD. [iwadList[i] setLocation: path]; // Rebuild dropdown list and select the new IWAD. [self setDropdownList]; [self->iwadSelector selectItemWithTitle:IWADLabels[i]]; return YES; } } // No IWAD found with this name. return NO; } - (BOOL) selectGameByName: (const char *) name { IWADLocation *iwadList[NUM_IWAD_TYPES]; NSString *location; const char *name2; int i; // Already selected an IWAD of the desired type? Just return // success. if (!strcmp(name, [self getGameName])) { return YES; } // Search through the configured IWADs and try to select the // desired game. [self getIWADList: iwadList]; for (i = 0; i < NUM_IWAD_TYPES; ++i) { location = [iwadList[i] getLocation]; name2 = NameForIWAD(i); if (!strcmp(name, name2) && location != nil && [location length] > 0) { [self->iwadSelector selectItemWithTitle:IWADLabels[i]]; return YES; } } // User hasn't configured any WAD(s) for the desired game type. return NO; } @end