Mercurial > sdl-ios-xcode
view src/video/x11/SDL_x11mouse.c @ 3760:64f346a83ed3 gsoc2008_manymouse
http://wilku.ravenlord.ws/doku.php?id=documentation for information how things work. Currently implemented: detecting many pointing devices and pressure detection. Still a bug. Each program has to be comipled with a flag -lXi
author | Szymon Wilczek <kazeuser@gmail.com> |
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date | Fri, 06 Jun 2008 15:23:29 +0000 |
parents | a344e42bce3b |
children | e0c95ad1ba87 |
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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 "SDL_config.h" #include "SDL_x11video.h" #include "../../events/SDL_mouse_c.h" void X11_InitMouse(_THIS) { extern XDevice **SDL_XDevices; XDevice **newDevices; int i,j,index=0, numOfDevices; extern int SDL_NumOfXDevices; XDeviceInfo *DevList; XAnyClassPtr deviceClass; SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; DevList=XListInputDevices(data->display, &numOfDevices); for(i=0;i<numOfDevices;++i) { if((DevList[i].use!=IsXPointer && DevList[i].use!=IsXKeyboard)) { deviceClass=DevList[i].inputclassinfo; for(j=0;j<DevList[i].num_classes;++j) { if(deviceClass->class==ValuatorClass) { newDevices= (XDevice**) SDL_realloc(SDL_XDevices, (index+1)*sizeof(*newDevices)); if(!newDevices) { SDL_OutOfMemory(); return -1; } SDL_XDevices=newDevices; SDL_XDevices[index]=XOpenDevice(data->display,DevList[i].id); SDL_Mouse mouse; SDL_zero(mouse); SDL_SetIndexId(DevList[i].id,index); data->mouse = SDL_AddMouse(&mouse, index++,DevList[i].name); break; } deviceClass=(XAnyClassPtr)((char*)deviceClass + deviceClass->length); } } } XFreeDeviceList(DevList); SDL_NumOfXDevices=index; } void X11_QuitMouse(_THIS) { SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; SDL_MouseQuit(); } /* vi: set ts=4 sw=4 expandtab: */