SDL-mirror/src/video/cocoa/SDL_cocoamessagebox.m
Sam Lantinga 8042e18f9a Fixed bug 1641 - avoid allocating nsstring from char*
Vittorio Giovara 2012-11-12 05:52:47 PST

Changesets 4f272256d172 and 42214b6959c5 introduce two neat features for
logging and alertbox on ios and osx.
However the NSString allocated (and a few other objects) are not freed by the
autorelease pool when created by +alloc and -initWithStuff: and this will
create leaks. While negligible on osx, on mobile it's better not to have leaks.
Attached is a patch that should take care of the problems on both platforms.
2012-11-29 00:45:36 -08:00

82 lines
2.7 KiB
Objective-C

/*
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 stringWithUTF8String:messageboxdata->title]];
[alert setInformativeText:[NSString stringWithUTF8String: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;
[alert release];
[pool release];
return 0;
}
#endif /* SDL_VIDEO_DRIVER_COCOA */
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