sdl-ios-xcode: src/video/x11/SDL

annotate src/video/x11/SDL_x11mouse.c @ 2840:53ca0d758b0a

The previous checkin fixes the crash, so at least we're not overrunning the texture pixel data anymore...

author	Sam Lantinga <slouken@libsdl.org>
date	Sat, 06 Dec 2008 17:43:10 +0000
parents	f55c87ae336b
children	99210400e8b9

rev	line source
1950 a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 #include "SDL_x11video.h"
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #include "../../events/SDL_mouse_c.h"
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 void
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 X11_InitMouse(_THIS)
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 {
2763 6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	29 #if SDL_VIDEO_DRIVER_X11_XINPUT
2710 44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	30 XDevice **newDevices;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	31 int i, j, index = 0, numOfDevices;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	32 XDeviceInfo *DevList;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	33 XAnyClassPtr deviceClass;
1950 a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 SDL_VideoData data = (SDL_VideoData ) _this->driverdata;
2710 44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	35
2763 6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	36 SDL_XDevices = NULL;
6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	37 SDL_NumOfXDevices = 0;
6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	38
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 2763 diff changeset	39 if (!SDL_X11_HAVE_XINPUT) {
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 2763 diff changeset	40 /* should have dynamically loaded, but wasn't available. */
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 2763 diff changeset	41 return;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 2763 diff changeset	42 }
2763 6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	43
2710 44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	44 /* we're getting the list of input devices */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	45 DevList = XListInputDevices(data->display, &numOfDevices);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	46 SDL_XDevices = (XDevice **) SDL_malloc(sizeof(XDevice));
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	47
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	48 /* we're aquiring valuators:mices, tablets, etc. */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	49 for (i = 0; i < numOfDevices; ++i) {
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	50 /* if it's the core pointer or core keyborard we don't want it */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	51 if ((DevList[i].use != IsXPointer && DevList[i].use != IsXKeyboard)) {
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	52 /* we have to check all of the device classes */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	53 deviceClass = DevList[i].inputclassinfo;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	54 for (j = 0; j < DevList[i].num_classes; ++j) {
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	55 if (deviceClass->class == ValuatorClass) { /* bingo ;) */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	56 XValuatorInfo *valInfo;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	57 SDL_Mouse mouse;
1950 a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58
2710 44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	59 newDevices =
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	60 (XDevice **) SDL_realloc(SDL_XDevices,
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	61 (index +
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	62 1) * sizeof(*newDevices));
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	63 if (!newDevices) {
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	64 SDL_OutOfMemory();
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	65 return;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	66 }
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	67 SDL_XDevices = newDevices;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	68 SDL_XDevices[index] =
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	69 XOpenDevice(data->display, DevList[i].id);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	70 SDL_zero(mouse);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	71
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	72 /* the id of the device differs from its index
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	73 * so we're assigning the index of a device to it's id */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	74 SDL_SetMouseIndexId(DevList[i].id, index);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	75 /* lets get the device parameters */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	76 valInfo = (XValuatorInfo *) deviceClass;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	77 /* if the device reports pressure, lets check it parameteres */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	78 if (valInfo->num_axes > 2) {
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	79 data->mouse =
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	80 SDL_AddMouse(&mouse, index++, DevList[i].name,
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	81 valInfo->axes[2].max_value,
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	82 valInfo->axes[2].min_value, 1);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	83 } else {
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	84 data->mouse =
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	85 SDL_AddMouse(&mouse, index++, DevList[i].name, 0,
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	86 0, 1);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	87 }
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	88 break;
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	89 }
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	90 /* if it's not class we're interested in, lets go further */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	91 deviceClass =
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	92 (XAnyClassPtr) ((char *) deviceClass +
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	93 deviceClass->length);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	94 }
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	95 }
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	96 }
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	97 XFreeDeviceList(DevList);
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	98
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	99 SDL_NumOfXDevices = index;
2763 6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	100 #endif
1950 a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 }
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 void
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 X11_QuitMouse(_THIS)
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 {
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 SDL_VideoData data = (SDL_VideoData ) _this->driverdata;
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107
2763 6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	108 /* !!! FIXME: use XCloseDevice()? Or maybe handle under SDL_MouseQuit()? */
6fc50bdd88c0 Some cleanups on the new XInput code. Ryan C. Gordon <icculus@icculus.org> parents: 2710 diff changeset	109
2710 44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	110 /* let's delete all of the mice */
44e49d3fa6cf Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: 1950 diff changeset	111 SDL_MouseQuit();
1950 a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 }
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113
a344e42bce3b Started work on the new X11 driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11mouse.c @ 2840:53ca0d758b0a