130 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
| 
 | |
| Copyright 1993 by Davor Matic
 | |
| 
 | |
| Permission to use, copy, modify, distribute, and sell this software
 | |
| and its documentation for any purpose is hereby granted without fee,
 | |
| provided that the above copyright notice appear in all copies and that
 | |
| both that copyright notice and this permission notice appear in
 | |
| supporting documentation.  Davor Matic makes no representations about
 | |
| the suitability of this software for any purpose.  It is provided "as
 | |
| is" without express or implied warranty.
 | |
| 
 | |
| */
 | |
| 
 | |
| #ifdef HAVE_XNEST_CONFIG_H
 | |
| #include <xnest-config.h>
 | |
| #endif
 | |
| 
 | |
| #include <X11/X.h>
 | |
| #include <X11/Xproto.h>
 | |
| #include "screenint.h"
 | |
| #include "inputstr.h"
 | |
| #include "input.h"
 | |
| #include "misc.h"
 | |
| #include "scrnintstr.h"
 | |
| #include "servermd.h"
 | |
| #include "mipointer.h"
 | |
| 
 | |
| #include "xnest-xcb.h"
 | |
| 
 | |
| #include "Display.h"
 | |
| #include "Screen.h"
 | |
| #include "Pointer.h"
 | |
| #include "Args.h"
 | |
| 
 | |
| #include "xserver-properties.h"
 | |
| #include "exevents.h"           /* For XIGetKnownProperty */
 | |
| 
 | |
| DeviceIntPtr xnestPointerDevice = NULL;
 | |
| 
 | |
| void
 | |
| xnestChangePointerControl(DeviceIntPtr pDev, PtrCtrl * ctrl)
 | |
| {
 | |
|     xcb_change_pointer_control(xnestUpstreamInfo.conn,
 | |
|                                ctrl->num,
 | |
|                                ctrl->den,
 | |
|                                ctrl->threshold,
 | |
|                                TRUE,
 | |
|                                TRUE);
 | |
| }
 | |
| 
 | |
| int
 | |
| xnestPointerProc(DeviceIntPtr pDev, int onoff)
 | |
| {
 | |
|     Atom btn_labels[MAXBUTTONS] = { 0 };
 | |
|     Atom axes_labels[2] = { 0 };
 | |
|     int i;
 | |
| 
 | |
|     switch (onoff) {
 | |
|     case DEVICE_INIT:
 | |
|     {
 | |
|         btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
 | |
|         btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
 | |
|         btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
 | |
|         btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
 | |
|         btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
 | |
|         btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
 | |
|         btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
 | |
| 
 | |
|         axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
 | |
|         axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
 | |
| 
 | |
|         xnest_get_pointer_control(xnestUpstreamInfo.conn,
 | |
|                                   &defaultPointerControl.num,
 | |
|                                   &defaultPointerControl.den,
 | |
|                                   &defaultPointerControl.threshold);
 | |
| 
 | |
|         xcb_generic_error_t *pm_err = NULL;
 | |
|         xcb_get_pointer_mapping_reply_t *pm_reply =
 | |
|             xcb_get_pointer_mapping_reply(
 | |
|                 xnestUpstreamInfo.conn,
 | |
|                 xcb_get_pointer_mapping(xnestUpstreamInfo.conn),
 | |
|                 &pm_err);
 | |
|         if (pm_err) {
 | |
|             ErrorF("failed getting pointer mapping %d\n", pm_err->error_code);
 | |
|             free(pm_err);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         if (!pm_reply) {
 | |
|             ErrorF("failed getting pointer mapping: no reply\n");
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         const int nmap = xcb_get_pointer_mapping_map_length(pm_reply);
 | |
|         uint8_t *map = xcb_get_pointer_mapping_map(pm_reply);
 | |
|         for (i=0; i<nmap; i++)
 | |
|             map[i] = i;         /* buttons are already mapped */
 | |
| 
 | |
|         InitPointerDeviceStruct(&pDev->public,
 | |
|                                 map,
 | |
|                                 nmap,
 | |
|                                 btn_labels,
 | |
|                                 xnestChangePointerControl,
 | |
|                                 GetMotionHistorySize(), 2, axes_labels);
 | |
|         free(pm_reply);
 | |
|         break;
 | |
|     }
 | |
|     case DEVICE_ON:
 | |
|         xnestEventMask |= XNEST_POINTER_EVENT_MASK;
 | |
|         for (i = 0; i < xnestNumScreens; i++)
 | |
|             xcb_change_window_attributes(xnestUpstreamInfo.conn,
 | |
|                                          xnestDefaultWindows[i],
 | |
|                                          XCB_CW_EVENT_MASK,
 | |
|                                          &xnestEventMask);
 | |
|         break;
 | |
|     case DEVICE_OFF:
 | |
|         xnestEventMask &= ~XNEST_POINTER_EVENT_MASK;
 | |
|         for (i = 0; i < xnestNumScreens; i++)
 | |
|             xcb_change_window_attributes(xnestUpstreamInfo.conn,
 | |
|                                          xnestDefaultWindows[i],
 | |
|                                          XCB_CW_EVENT_MASK,
 | |
|                                          &xnestEventMask);
 | |
|         break;
 | |
|     case DEVICE_CLOSE:
 | |
|         break;
 | |
|     }
 | |
|     return Success;
 | |
| }
 |