src/video/cocoa/SDL_cocoamessagebox.m
author Ryan C. Gordon <icculus@icculus.org>
Fri, 02 Nov 2012 16:48:47 -0400
changeset 6639 c7e81fae23c4
parent 6626 4aa5af31f2f9
child 6714 146d1d7ecdc4
permissions -rw-r--r--
Cocoa_ShowMessageBox() should call Cocoa_RegisterApp(). Otherwise, message boxes can fail if SDL_Init(SDL_INIT_VIDEO) wasn't completed.

/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2012 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_config.h"

#if SDL_VIDEO_DRIVER_COCOA

#if defined(__APPLE__) && defined(__POWERPC__)
#include <altivec.h>
#undef bool
#undef vector
#undef pixel
#endif

#include "SDL_messagebox.h"
#include "SDL_cocoavideo.h"


/* Display a Cocoa message box */
int
Cocoa_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
{
    Cocoa_RegisterApp();

    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    NSAlert* alert = [[NSAlert alloc] init];

    if (messageboxdata->flags & SDL_MESSAGEBOX_ERROR) {
        [alert setAlertStyle:NSCriticalAlertStyle];
    } else if (messageboxdata->flags & SDL_MESSAGEBOX_WARNING) {
        [alert setAlertStyle:NSWarningAlertStyle];
    } else {
        [alert setAlertStyle:NSInformationalAlertStyle];
    }

    [alert setMessageText:[[NSString alloc] initWithUTF8String:messageboxdata->title]];
    [alert setInformativeText:[[NSString alloc] initWithUTF8String:messageboxdata->message]];

    const SDL_MessageBoxButtonData *buttons = messageboxdata->buttons;
    int i;
    for (i = 0; i < messageboxdata->numbuttons; ++i) {
        NSButton *button = [alert addButtonWithTitle:[[NSString alloc] initWithUTF8String:buttons[i].text]];
        if (buttons[i].flags & SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) {
            [button setKeyEquivalent:@"\r"];
        } else if (buttons[i].flags & SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT) {
            [button setKeyEquivalent:@"\033"];
        } else {
            [button setKeyEquivalent:@""];
        }
    }

    NSInteger clicked = [alert runModal];
    clicked -= NSAlertFirstButtonReturn;
    *buttonid = buttons[clicked].buttonid;

    [pool release];

    return 0;
}

#endif /* SDL_VIDEO_DRIVER_COCOA */

/* vi: set ts=4 sw=4 expandtab: */