Mercurial > sdl-ios-xcode
view src/video/x11/SDL_x11mouse.c @ 4639:f5cd4b6231ba
Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
author | Jim Grandpre <jim.tla@gmail.com> |
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date | Mon, 24 May 2010 23:44:24 -0400 |
parents | f7b03b6838cb |
children | 3e69e077cb95 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2010 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 "SDL_x11mouse.h" #include "../../events/SDL_mouse_c.h" #if SDL_VIDEO_DRIVER_X11_XINPUT static void X11_FreeMouse(SDL_Mouse * mouse) { X11_MouseData *data = (X11_MouseData *) mouse->driverdata; if (data) { XCloseDevice(data->display, data->device); SDL_free(data); } } #endif void X11_InitMouse(_THIS) { SDL_Mouse mouse; #if SDL_VIDEO_DRIVER_X11_XINPUT Display *display = ((SDL_VideoData *) _this->driverdata)->display; X11_MouseData *data; int i, j, n; XDeviceInfo *DevList; XAnyClassPtr deviceClass; int event_code; XEventClass xEvent; #endif int num_mice = 0; SDL_zero(mouse); #if SDL_VIDEO_DRIVER_X11_XINPUT /* we're getting the list of input devices */ n = 0; if (SDL_X11_HAVE_XINPUT) { DevList = XListInputDevices(display, &n); } /* we're aquiring valuators: mice, tablets, etc. */ for (i = 0; i < n; ++i) { /* if it's the core pointer or core keyborard we don't want it */ if ((DevList[i].use != IsXPointer && DevList[i].use != IsXKeyboard)) { /* we have to check all of the device classes */ deviceClass = DevList[i].inputclassinfo; for (j = 0; j < DevList[i].num_classes; ++j) { if (deviceClass->class == ValuatorClass) { /* bingo ;) */ XValuatorInfo *valInfo; data = (X11_MouseData *) SDL_calloc(1, sizeof(*data)); if (!data) { continue; } data->display = display; data->device = XOpenDevice(display, DevList[i].id); /* motion events */ DeviceMotionNotify(data->device, event_code, xEvent); if (xEvent) { data->xevents[data->num_xevents++] = xEvent; data->motion = event_code; } /* button events */ DeviceButtonPress(data->device, event_code, xEvent); if (xEvent) { data->xevents[data->num_xevents++] = xEvent; data->button_pressed = event_code; } DeviceButtonRelease(data->device, event_code, xEvent); if (xEvent) { data->xevents[data->num_xevents++] = xEvent; data->button_released = event_code; } /* proximity events */ ProximityIn(data->device, event_code, xEvent); if (xEvent) { data->xevents[data->num_xevents++] = xEvent; data->proximity_in = event_code; } ProximityOut(data->device, event_code, xEvent); if (xEvent) { data->xevents[data->num_xevents++] = xEvent; data->proximity_out = event_code; } SDL_zero(mouse); mouse.id = DevList[i].id; mouse.FreeMouse = X11_FreeMouse; mouse.driverdata = data; /* lets get the device parameters */ valInfo = (XValuatorInfo *) deviceClass; /* if the device reports pressure, lets check it parameteres */ if (valInfo->num_axes > 2) { SDL_AddMouse(&mouse, DevList[i].name, valInfo->axes[2].max_value, valInfo->axes[2].min_value, 1); } else { SDL_AddMouse(&mouse, DevList[i].name, 0, 0, 1); } #ifndef IsXExtensionPointer #define IsXExtensionPointer 4 #endif if (DevList[i].use == IsXExtensionPointer) { ++num_mice; } break; } /* if it's not class we're interested in, lets go further */ deviceClass = (XAnyClassPtr) ((char *) deviceClass + deviceClass->length); } } } XFreeDeviceList(DevList); #endif if (num_mice == 0) { SDL_zero(mouse); SDL_AddMouse(&mouse, "CorePointer", 0, 0, 1); } } void X11_QuitMouse(_THIS) { SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; /* !!! FIXME: use XCloseDevice()? Or maybe handle under SDL_MouseQuit()? */ /* let's delete all of the mice */ SDL_MouseQuit(); } /* vi: set ts=4 sw=4 expandtab: */