mirror of
https://github.com/libretro/RetroArch
synced 2025-01-30 21:32:45 +00:00
137 lines
4.2 KiB
Objective-C
137 lines
4.2 KiB
Objective-C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013 - Jason Fetters
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/stat.h>
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#include "RetroArch_Apple.h"
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#include "setting_data.h"
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#include "general.h"
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#include "file.h"
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void apple_display_alert(NSString* message, NSString* title)
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{
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#ifdef IOS
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UIAlertView* alert = [[UIAlertView alloc] initWithTitle:title ? title : @"RetroArch"
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message:message
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delegate:nil
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cancelButtonTitle:@"OK"
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otherButtonTitles:nil];
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[alert show];
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#else
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NSAlert* alert = [[NSAlert new] autorelease];
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alert.messageText = title ? title : @"RetroArch";
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alert.informativeText = message;
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alert.alertStyle = NSInformationalAlertStyle;
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[alert beginSheetModalForWindow:RetroArch_OSX.get.window
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modalDelegate:apple_platform
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didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
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contextInfo:nil];
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[[NSApplication sharedApplication] runModalForWindow:alert.window];
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#endif
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}
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// Fetch a value from a config file, returning defaultValue if the value is not present
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NSString* objc_get_value_from_config(config_file_t* config, NSString* name, NSString* defaultValue)
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{
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char* data = 0;
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if (config)
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config_get_string(config, [name UTF8String], &data);
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NSString* result = data ? BOXSTRING(data) : defaultValue;
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free(data);
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return result;
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}
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// Get a core ID as an NSString
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NSString *apple_get_core_id(const core_info_t *core)
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{
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char buf[PATH_MAX];
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return BOXSTRING(apple_core_info_get_id(core, buf, sizeof(buf)));
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}
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NSString *apple_get_core_display_name(NSString *core_id)
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{
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const core_info_t *core = apple_core_info_list_get_by_id(core_id.UTF8String);
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return core ? BOXSTRING(core->display_name) : core_id;
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}
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// Number formatter class for setting strings
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@implementation RANumberFormatter
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- (id)initWithSetting:(const rarch_setting_t*)setting
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{
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if ((self = [super init]))
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{
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self.allowsFloats = (setting->type == ST_FLOAT);
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if (setting->min != setting->max)
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{
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self.minimum = BOXFLOAT(setting->min);
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self.maximum = BOXFLOAT(setting->max);
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}
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else
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{
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if (setting->type == ST_INT)
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{
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self.minimum = BOXINT(INT_MIN);
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self.maximum = BOXINT(INT_MAX);
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}
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else if (setting->type == ST_UINT)
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{
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self.minimum = BOXUINT(0);
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self.maximum = BOXUINT(UINT_MAX);
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}
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else if (setting->type == ST_FLOAT)
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{
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self.minimum = BOXFLOAT(FLT_MIN);
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self.maximum = BOXFLOAT(FLT_MAX);
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}
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}
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}
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return self;
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}
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- (BOOL)isPartialStringValid:(NSString*)partialString newEditingString:(NSString**)newString errorDescription:(NSString**)error
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{
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bool hasDot = false;
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if (partialString.length)
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for (int i = 0; i != partialString.length; i ++)
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{
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unichar ch = [partialString characterAtIndex:i];
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if (i == 0 && (!self.minimum || self.minimum.intValue < 0) && ch == '-')
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continue;
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else if (self.allowsFloats && !hasDot && ch == '.')
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hasDot = true;
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else if (!isdigit(ch))
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return NO;
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}
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return YES;
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}
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#ifdef IOS
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- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
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{
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NSString* text = [textField.text stringByReplacingCharactersInRange:range withString:string];
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return [self isPartialStringValid:text newEditingString:nil errorDescription:nil];
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}
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#endif
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@end
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