diff options
Diffstat (limited to 'Source/external/SDL2/src/main/haiku/SDL_BeApp.cc')
| -rw-r--r-- | Source/external/SDL2/src/main/haiku/SDL_BeApp.cc | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/Source/external/SDL2/src/main/haiku/SDL_BeApp.cc b/Source/external/SDL2/src/main/haiku/SDL_BeApp.cc new file mode 100644 index 0000000..cbd2129 --- /dev/null +++ b/Source/external/SDL2/src/main/haiku/SDL_BeApp.cc @@ -0,0 +1,157 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 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 defined(__HAIKU__) + +/* Handle the BeApp specific portions of the application */ + +#include <AppKit.h> +#include <storage/AppFileInfo.h> +#include <storage/Path.h> +#include <storage/Entry.h> +#include <storage/File.h> +#include <unistd.h> + +#include "SDL_BApp.h" /* SDL_BApp class definition */ +#include "SDL_BeApp.h" +#include "SDL_timer.h" +#include "SDL_error.h" + +#include "../../video/haiku/SDL_BWin.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#include "../../thread/SDL_systhread.h" + +/* Flag to tell whether or not the Be application is active or not */ +static int SDL_BeAppActive = 0; +static SDL_Thread *SDL_AppThread = NULL; + +static int +StartBeApp(void *unused) +{ + BApplication *App; + + // default application signature + const char *signature = "application/x-SDL-executable"; + // dig resources for correct signature + image_info info; + int32 cookie = 0; + if (get_next_image_info(B_CURRENT_TEAM, &cookie, &info) == B_OK) { + BFile f(info.name, O_RDONLY); + if (f.InitCheck() == B_OK) { + BAppFileInfo app_info(&f); + if (app_info.InitCheck() == B_OK) { + char sig[B_MIME_TYPE_LENGTH]; + if (app_info.GetSignature(sig) == B_OK) + signature = strndup(sig, B_MIME_TYPE_LENGTH); + } + } + } + + App = new SDL_BApp(signature); + + App->Run(); + delete App; + return (0); +} + +/* Initialize the Be Application, if it's not already started */ +int +SDL_InitBeApp(void) +{ + /* Create the BApplication that handles appserver interaction */ + if (SDL_BeAppActive <= 0) { + SDL_AppThread = SDL_CreateThreadInternal(StartBeApp, "SDLApplication", 0, NULL); + if (SDL_AppThread == NULL) { + return SDL_SetError("Couldn't create BApplication thread"); + } + + /* Change working directory to that of executable */ + app_info info; + if (B_OK == be_app->GetAppInfo(&info)) { + entry_ref ref = info.ref; + BEntry entry; + if (B_OK == entry.SetTo(&ref)) { + BPath path; + if (B_OK == path.SetTo(&entry)) { + if (B_OK == path.GetParent(&path)) { + chdir(path.Path()); + } + } + } + } + + do { + SDL_Delay(10); + } while ((be_app == NULL) || be_app->IsLaunching()); + + /* Mark the application active */ + SDL_BeAppActive = 0; + } + + /* Increment the application reference count */ + ++SDL_BeAppActive; + + /* The app is running, and we're ready to go */ + return (0); +} + +/* Quit the Be Application, if there's nothing left to do */ +void +SDL_QuitBeApp(void) +{ + /* Decrement the application reference count */ + --SDL_BeAppActive; + + /* If the reference count reached zero, clean up the app */ + if (SDL_BeAppActive == 0) { + if (SDL_AppThread != NULL) { + if (be_app != NULL) { /* Not tested */ + be_app->PostMessage(B_QUIT_REQUESTED); + } + SDL_WaitThread(SDL_AppThread, NULL); + SDL_AppThread = NULL; + } + /* be_app should now be NULL since be_app has quit */ + } +} + +#ifdef __cplusplus +} +#endif + +/* SDL_BApp functions */ +void SDL_BApp::ClearID(SDL_BWin *bwin) { + _SetSDLWindow(NULL, bwin->GetID()); + int32 i = _GetNumWindowSlots() - 1; + while(i >= 0 && GetSDLWindow(i) == NULL) { + _PopBackWindow(); + --i; + } +} + +#endif /* __HAIKU__ */ + +/* vi: set ts=4 sw=4 expandtab: */ |