| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| #include "../../SDL_internal.h" |
| |
| #if SDL_VIDEO_DRIVER_COCOA |
| |
| #include "SDL_events.h" |
| #include "SDL_timer.h" |
| #include "SDL_messagebox.h" |
| #include "SDL_cocoavideo.h" |
| |
| @interface SDLMessageBoxPresenter : NSObject { |
| @public |
| NSInteger clicked; |
| NSWindow *nswindow; |
| } |
| - (id) initWithParentWindow:(SDL_Window *)window; |
| - (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo; |
| @end |
| |
| @implementation SDLMessageBoxPresenter |
| - (id) initWithParentWindow:(SDL_Window *)window |
| { |
| self = [super init]; |
| if (self) { |
| clicked = -1; |
| |
| /* Retain the NSWindow because we'll show the alert later on the main thread */ |
| if (window) { |
| nswindow = [((SDL_WindowData *) window->driverdata)->nswindow retain]; |
| } else { |
| nswindow = NULL; |
| } |
| } |
| |
| return self; |
| } |
| |
| - (void)showAlert:(NSAlert*)alert |
| { |
| if (nswindow) { |
| #ifdef MAC_OS_X_VERSION_10_9 |
| if ([alert respondsToSelector:@selector(beginSheetModalForWindow:completionHandler:)]) { |
| [alert beginSheetModalForWindow:nswindow completionHandler:^(NSModalResponse returnCode) { |
| clicked = returnCode; |
| }]; |
| } else |
| #endif |
| { |
| #if MAC_OS_X_VERSION_MIN_REQUIRED < 1090 |
| [alert beginSheetModalForWindow:nswindow modalDelegate:self didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:nil]; |
| #endif |
| } |
| |
| while (clicked < 0) { |
| SDL_PumpEvents(); |
| SDL_Delay(100); |
| } |
| |
| [nswindow release]; |
| } else { |
| clicked = [alert runModal]; |
| } |
| } |
| |
| - (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo |
| { |
| clicked = returnCode; |
| } |
| |
| @end |
| |
| |
| /* Display a Cocoa message box */ |
| int |
| Cocoa_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid) |
| { @autoreleasepool |
| { |
| Cocoa_RegisterApp(); |
| |
| NSAlert* alert = [[[NSAlert alloc] init] autorelease]; |
| |
| if (messageboxdata->flags & SDL_MESSAGEBOX_ERROR) { |
| [alert setAlertStyle:NSAlertStyleCritical]; |
| } else if (messageboxdata->flags & SDL_MESSAGEBOX_WARNING) { |
| [alert setAlertStyle:NSAlertStyleWarning]; |
| } else { |
| [alert setAlertStyle:NSAlertStyleInformational]; |
| } |
| |
| [alert setMessageText:[NSString stringWithUTF8String:messageboxdata->title]]; |
| [alert setInformativeText:[NSString stringWithUTF8String:messageboxdata->message]]; |
| |
| const SDL_MessageBoxButtonData *buttons = messageboxdata->buttons; |
| int i; |
| for (i = 0; i < messageboxdata->numbuttons; ++i) { |
| const SDL_MessageBoxButtonData *sdlButton; |
| NSButton *button; |
| |
| if (messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT) { |
| sdlButton = &messageboxdata->buttons[messageboxdata->numbuttons - 1 - i]; |
| } else { |
| sdlButton = &messageboxdata->buttons[i]; |
| } |
| |
| button = [alert addButtonWithTitle:[NSString stringWithUTF8String:sdlButton->text]]; |
| if (sdlButton->flags & SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) { |
| [button setKeyEquivalent:@"\r"]; |
| } else if (sdlButton->flags & SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT) { |
| [button setKeyEquivalent:@"\033"]; |
| } else { |
| [button setKeyEquivalent:@""]; |
| } |
| } |
| |
| SDLMessageBoxPresenter* presenter = [[[SDLMessageBoxPresenter alloc] initWithParentWindow:messageboxdata->window] autorelease]; |
| |
| [presenter performSelectorOnMainThread:@selector(showAlert:) |
| withObject:alert |
| waitUntilDone:YES]; |
| |
| int returnValue = 0; |
| NSInteger clicked = presenter->clicked; |
| if (clicked >= NSAlertFirstButtonReturn) { |
| clicked -= NSAlertFirstButtonReturn; |
| if (messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT) { |
| clicked = messageboxdata->numbuttons - 1 - clicked; |
| } |
| *buttonid = buttons[clicked].buttonid; |
| } else { |
| returnValue = SDL_SetError("Did not get a valid `clicked button' id: %ld", (long)clicked); |
| } |
| |
| return returnValue; |
| }} |
| |
| #endif /* SDL_VIDEO_DRIVER_COCOA */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |