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Diffstat (limited to 'modules/libwm/libwm.c')
| -rw-r--r-- | modules/libwm/libwm.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/modules/libwm/libwm.c b/modules/libwm/libwm.c new file mode 100644 index 0000000..732fe62 --- /dev/null +++ b/modules/libwm/libwm.c @@ -0,0 +1,119 @@ +/* + * Copyright © 2006-2016 SplinterGU (Fenix/Bennugd) + * Copyright © 2002-2006 Fenix Team (Fenix) + * Copyright © 1999-2002 José Luis Cebrián Pagüe (Fenix) + * + * This file is part of Bennu - Game Development + * + * 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.h> + +#include "bgdrtm.h" + +#include "bgddl.h" +#include "dlvaracc.h" + +#include "libwm_exports.h" + +/* --------------------------------------------------------------------------- */ + +enum { + EXIT_STATUS = 0, + WINDOW_STATUS, + FOCUS_STATUS, + MOUSE_STATUS +}; + +/* --------------------------------------------------------------------------- */ +/* Son las variables que se desea acceder. */ +/* El interprete completa esta estructura, si la variable existe. */ +/* (usada en tiempo de ejecucion) */ + +DLVARFIXUP __bgdexport( libwm, globals_fixup )[] = +{ + /* Nombre de variable global, puntero al dato, tamaño del elemento, cantidad de elementos */ + { "exit_status" , NULL, -1, -1 }, + { "window_status" , NULL, -1, -1 }, + { "focus_status" , NULL, -1, -1 }, + { "mouse_status" , NULL, -1, -1 }, + { NULL , NULL, -1, -1 } +}; + +/* --------------------------------------------------------------------------- */ +/* Gestión de eventos de ventana */ +/* --------------------------------------------------------------------------- */ + +/* + * FUNCTION : wm_events + * + * Process all pending wm SDL events, updating all global variables + * + * PARAMS : + * None + * + * RETURN VALUE : + * None + */ + +static void wm_events() +{ + SDL_Event e ; + + /* Procesa los eventos de ventana pendientes */ + + GLODWORD( libwm, EXIT_STATUS ) = 0 ; + + while ( SDL_PeepEvents( &e, 1, SDL_GETEVENT, SDL_QUITMASK | SDL_ACTIVEEVENTMASK ) ) + { + switch ( e.type ) + { + /* WINDOW MANAGER EVENTS */ + case SDL_QUIT: + /* UPDATE exit status... initilized each frame */ + GLODWORD( libwm, EXIT_STATUS ) = 1 ; +// bgdrtm_exit( -1 ); + break ; + + case SDL_ACTIVEEVENT: + if ( e.active.state & SDL_APPACTIVE ) GLODWORD( libwm, WINDOW_STATUS ) = ( e.active.gain ) ? 1 : 0 ; + if ( e.active.state & SDL_APPINPUTFOCUS ) GLODWORD( libwm, FOCUS_STATUS ) = ( e.active.gain ) ? 1 : 0 ; + if ( e.active.state & SDL_APPMOUSEFOCUS ) GLODWORD( libwm, MOUSE_STATUS ) = ( e.active.gain ) ? 1 : 0 ; + break ; + } + } +} + +/* --------------------------------------------------------------------------- */ + +/* Bigest priority first execute + Lowest priority last execute */ + +HOOK __bgdexport( libwm, handler_hooks )[] = +{ + { 4700, wm_events }, + { 0, NULL } +} ; + +/* --------------------------------------------------------------------------- */ |