Mercurial > sdl-ios-xcode
view src/video/cocoa/SDL_cocoavideo.m @ 3473:7bdc10624cba
This is terrible, but the OpenGL standard says that lines are half open, which means that one endpoint is not covered so adjoining lines don't overlap. It also doesn't define which end is open, and indeed Mac OS X and Linux differ. Mac OS X seems to leave the second endpoint open, but Linux uses the right-most endpoint for x major lines and the bottom-most endpoint for y major lines.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 21 Nov 2009 07:14:21 +0000 |
parents | 00cace2d9080 |
children | 59ff7a2beb57 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 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 "SDL_config.h" #include "SDL_cocoavideo.h" /* Initialization/Query functions */ static int Cocoa_VideoInit(_THIS); static void Cocoa_VideoQuit(_THIS); /* Cocoa driver bootstrap functions */ static int Cocoa_Available(void) { return (1); } static void Cocoa_DeleteDevice(SDL_VideoDevice * device) { SDL_VideoData *data = (SDL_VideoData *) device->driverdata; SDL_free(device->driverdata); SDL_free(device); } static SDL_VideoDevice * Cocoa_CreateDevice(int devindex) { SDL_VideoDevice *device; SDL_VideoData *data; Cocoa_RegisterApp(); /* Initialize all variables that we clean on shutdown */ device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); if (device) { data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); } if (!device || !data) { SDL_OutOfMemory(); if (device) { SDL_free(device); } return NULL; } device->driverdata = data; /* Find out what version of Mac OS X we're running */ Gestalt(gestaltSystemVersion, &data->osversion); /* Set the function pointers */ device->VideoInit = Cocoa_VideoInit; device->VideoQuit = Cocoa_VideoQuit; device->GetDisplayModes = Cocoa_GetDisplayModes; device->SetDisplayMode = Cocoa_SetDisplayMode; device->PumpEvents = Cocoa_PumpEvents; device->CreateWindow = Cocoa_CreateWindow; device->CreateWindowFrom = Cocoa_CreateWindowFrom; device->SetWindowTitle = Cocoa_SetWindowTitle; device->SetWindowPosition = Cocoa_SetWindowPosition; device->SetWindowSize = Cocoa_SetWindowSize; device->ShowWindow = Cocoa_ShowWindow; device->HideWindow = Cocoa_HideWindow; device->RaiseWindow = Cocoa_RaiseWindow; device->MaximizeWindow = Cocoa_MaximizeWindow; device->MinimizeWindow = Cocoa_MinimizeWindow; device->RestoreWindow = Cocoa_RestoreWindow; device->SetWindowGrab = Cocoa_SetWindowGrab; device->DestroyWindow = Cocoa_DestroyWindow; device->GetWindowWMInfo = Cocoa_GetWindowWMInfo; #ifdef SDL_VIDEO_OPENGL_CGL device->GL_LoadLibrary = Cocoa_GL_LoadLibrary; device->GL_GetProcAddress = Cocoa_GL_GetProcAddress; device->GL_UnloadLibrary = Cocoa_GL_UnloadLibrary; device->GL_CreateContext = Cocoa_GL_CreateContext; device->GL_MakeCurrent = Cocoa_GL_MakeCurrent; device->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval; device->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval; device->GL_SwapWindow = Cocoa_GL_SwapWindow; device->GL_DeleteContext = Cocoa_GL_DeleteContext; #endif device->StartTextInput = Cocoa_StartTextInput; device->StopTextInput = Cocoa_StopTextInput; device->SetTextInputRect = Cocoa_SetTextInputRect; device->free = Cocoa_DeleteDevice; return device; } VideoBootStrap COCOA_bootstrap = { "cocoa", "SDL Cocoa video driver", Cocoa_Available, Cocoa_CreateDevice }; int Cocoa_VideoInit(_THIS) { Cocoa_InitModes(_this); Cocoa_InitKeyboard(_this); Cocoa_InitMouse(_this); return 0; } void Cocoa_VideoQuit(_THIS) { Cocoa_QuitModes(_this); Cocoa_QuitKeyboard(_this); Cocoa_QuitMouse(_this); } /* vim: set ts=4 sw=4 expandtab: */