Mercurial > sdl-ios-xcode
view include/SDL_active.h @ 1812:9c882e94b545
Fixed bug #208
So, here's a patch with a reimplementation of QZ_SetIcon() that does what I
described above. I apologize for the delay, I've been quite busy in the last
few days.
It appears to work here on 10.4.5 PPC in the limited testing that I've done;
I'll try to test it on 10.3.9 and 10.2.8 as well, but that might take another
week or so. Please test on i386.
Regarding alpha channels, per-surface alpha, and color keys, the same semantics
as for regular blits to an RGB surface should apply (for the final icon
composited onto the dock), unless I made a mistake - except in one pathological
case: if the icon surface has an alpha channel, its SDL_SRCALPHA flag is not
set (i.e. it has been explicitly cleared, since it's on by default for RGBA
surfaces), and it has a color key, plus an explicit mask was specified (instead
of the one autogenerated from the colorkey), then the color-keyed areas appear
black instead of transparent. I found no elegant way of fixing this, was too
lazy to implement the inelegant one, and decided that it isn't worth the effort
(but if someone disagrees, I can do it).
author | Sam Lantinga <slouken@libsdl.org> |
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date | Thu, 11 May 2006 03:45:55 +0000 |
parents | c71e05b4dc2e |
children | a1b03ba2fcd0 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2006 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ /* Include file for SDL application focus event handling */ #ifndef _SDL_active_h #define _SDL_active_h #include "SDL_stdinc.h" #include "SDL_error.h" #include "begin_code.h" /* Set up for C function definitions, even when using C++ */ #ifdef __cplusplus extern "C" { #endif /* The available application states */ #define SDL_APPMOUSEFOCUS 0x01 /* The app has mouse coverage */ #define SDL_APPINPUTFOCUS 0x02 /* The app has input focus */ #define SDL_APPACTIVE 0x04 /* The application is active */ /* Function prototypes */ /* * This function returns the current state of the application, which is a * bitwise combination of SDL_APPMOUSEFOCUS, SDL_APPINPUTFOCUS, and * SDL_APPACTIVE. If SDL_APPACTIVE is set, then the user is able to * see your application, otherwise it has been iconified or disabled. */ extern DECLSPEC Uint8 SDLCALL SDL_GetAppState(void); /* Ends C function definitions when using C++ */ #ifdef __cplusplus } #endif #include "close_code.h" #endif /* _SDL_active_h */