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author | marha <marha@users.sourceforge.net> | 2010-07-08 08:36:18 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-07-08 08:36:18 +0000 |
commit | 29c7981777a6fa7d962977d2a7bdce68c116206d (patch) | |
tree | 78ed3f1b4d5c559fa6fa0e8fc3dbdc51c8c1f321 /libXext/src/XTestExt1.c | |
parent | c23b5379fd9f4da7bcd627e973abb6868274fc75 (diff) | |
parent | d1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (diff) | |
download | vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.tar.gz vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.tar.bz2 vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.zip |
svn merge ^/branches/released .
Diffstat (limited to 'libXext/src/XTestExt1.c')
-rw-r--r-- | libXext/src/XTestExt1.c | 2641 |
1 files changed, 1319 insertions, 1322 deletions
diff --git a/libXext/src/XTestExt1.c b/libXext/src/XTestExt1.c index c9d48d7da..7a73a8ae8 100644 --- a/libXext/src/XTestExt1.c +++ b/libXext/src/XTestExt1.c @@ -1,1322 +1,1319 @@ -/* $Xorg: XTestExt1.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ */ -/* - * File: xtestext1lib.c - * - * This file contains the Xlib parts of the input synthesis extension - */ - -/* - - -Copyright 1986, 1987, 1988, 1998 The Open Group - -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. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1986, 1987, 1988 by Hewlett-Packard Corporation - -Permission to use, copy, modify, and distribute this -software and its documentation for any purpose and without -fee is hereby granted, provided that the above copyright -notice appear in all copies and that both that copyright -notice and this permission notice appear in supporting -documentation, and that the name of Hewlett-Packard not be used in -advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -Hewlett-Packard makes no representations about the -suitability of this software for any purpose. It is provided -"as is" without express or implied warranty. - -This software is not subject to any license of the American -Telephone and Telegraph Company or of the Regents of the -University of California. - -*/ -/* $XFree86: xc/lib/Xext/XTestExt1.c,v 1.3 2001/01/17 19:42:46 dawes Exp $ */ - -/****************************************************************************** - * include files - *****************************************************************************/ - -#define NEED_REPLIES -#define NEED_EVENTS - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <X11/Xproto.h> -#include <X11/Xlibint.h> -#include <X11/extensions/xtestext1.h> -#include <X11/extensions/xtestext1proto.h> - -/****************************************************************************** - * variables - *****************************************************************************/ - -/* - * Holds the request type code for this extension. The request type code - * for this extension may vary depending on how many extensions are installed - * already, so the initial value given below will be added to the base request - * code that is acquired when this extension is installed. - */ -static int XTestReqCode = 0; -/* - * Holds the two event type codes for this extension. The event type codes - * for this extension may vary depending on how many extensions are installed - * already, so the initial values given below will be added to the base event - * code that is acquired when this extension is installed. - * - * These two variables must be available to programs that use this extension. - */ -int XTestInputActionType = 0; -int XTestFakeAckType = 1; -/* - * holds the current x and y coordinates for XTestMovePointer - */ -static int current_x = 0; -static int current_y = 0; -/* - * Holds input actions being accumulated until the input action buffer is - * full or until XTestFlush is called. - */ -static CARD8 action_buf[XTestMAX_ACTION_LIST_SIZE]; -/* - * the index into the input action buffer - */ -static int action_index = 0; -/* - * the number of input actions that the server can handle at one time - */ -static unsigned long action_array_size = 0; -/* - * the current number of input actions - */ -static unsigned long action_count = 0; - -/****************************************************************************** - * function declarations - *****************************************************************************/ - -static int XTestWireToEvent(Display *dpy, XEvent *reTemp, xEvent *eventTemp); -static int XTestCheckExtInit(register Display *dpy); -static Bool XTestIdentifyMyEvent(Display *display, XEvent *event_ptr, char *args); -static int XTestInitExtension(register Display *dpy); -static int XTestKeyOrButton(Display *display, int device_id, long unsigned int delay, unsigned int code, unsigned int action); -static int XTestCheckDelay(Display *display, long unsigned int *delay_addr); -static int XTestPackInputAction(Display *display, CARD8 *action_addr, int action_size); -static int XTestWriteInputActions(Display *display, char *action_list_addr, int action_list_size, int ack_flag); - -/****************************************************************************** - * - * XTestFakeInput - * - * Send a a request containing one or more input actions to be sent - * to the server by this extension. - */ -int -XTestFakeInput( -/* - * the connection to the X server - */ -register Display *dpy, -/* - * the address of a list of input actions to be sent to the server - */ -char *action_list_addr, -/* - * the size (in bytes) of the list of input actions - */ -int action_list_size, -/* - * specifies whether the server needs to send an event to indicate that its - * input action buffer is empty - */ -int ack_flag) -{ - /* - * pointer to xTestFakeInputReq structure - */ - xTestFakeInputReq *req; - /* - * loop index - */ - int i; - - LockDisplay(dpy); - if ((XTestCheckExtInit(dpy) == -1) || - (action_list_size > XTestMAX_ACTION_LIST_SIZE)) - { - /* - * if the extension is not installed in the server or the - * action list will not fit in the request, then unlock - * the display and return -1. - */ - UnlockDisplay(dpy); - return(-1); - } - else - { - /* - * Get the next available X request packet in the buffer. - * It sets the `length' field to the size (in 32-bit words) - * of the request. It also sets the `reqType' field in the - * request to X_TestFakeInput, which is not what is needed. - * - * GetReq is a macro defined in Xlibint.h. - */ - GetReq(TestFakeInput, req); - /* - * fix up the request type code to what is needed - */ - req->reqType = XTestReqCode; - /* - * set the minor request type code to X_TestFakeInput - */ - req->XTestReqType = X_TestFakeInput; - /* - * set the ack code - */ - req->ack = ack_flag; - /* - * Set the action_list area to all 0's. An input action header - * value of 0 is interpreted as a flag to the input action - * list handling code in the server part of this extension - * that there are no more input actions in this request. - */ - for (i = 0; i < XTestMAX_ACTION_LIST_SIZE; i++) - { - req->action_list[i] = 0; - } - /* - * copy the input actions into the request - */ - for (i = 0; i < action_list_size; i++) - { - req->action_list[i] = *(action_list_addr++); - } - UnlockDisplay(dpy); - SyncHandle(); - return(0); - } -} - -/****************************************************************************** - * - * XTestGetInput - * - * Request the server to begin putting user input actions into events - * to be sent to the client that called this function. - */ -int -XTestGetInput( -/* - * the connection to the X server - */ -register Display *dpy, -/* - * tells the server what to do with the user input actions - */ -int action_handling) -{ - /* - * pointer to xTestGetInputReq structure - */ - xTestGetInputReq *req; - - LockDisplay(dpy); - if (XTestCheckExtInit(dpy) == -1) - { - /* - * if the extension is not installed in the server - * then unlock the display and return -1. - */ - UnlockDisplay(dpy); - return(-1); - } - else - { - /* - * Get the next available X request packet in the buffer. - * It sets the `length' field to the size (in 32-bit words) - * of the request. It also sets the `reqType' field in the - * request to X_TestGetInput, which is not what is needed. - * - * GetReq is a macro defined in Xlibint.h. - */ - GetReq(TestGetInput, req); - /* - * fix up the request type code to what is needed - */ - req->reqType = XTestReqCode; - /* - * set the minor request type code to X_TestGetInput - */ - req->XTestReqType = X_TestGetInput; - /* - * set the action handling mode - */ - req->mode = action_handling; - UnlockDisplay(dpy); - SyncHandle(); - return(0); - } -} - -/****************************************************************************** - * - * XTestStopInput - * - * Tell the server to stop putting information about user input actions - * into events. - */ -int -XTestStopInput( -/* - * the connection to the X server - */ -register Display *dpy) -{ - /* - * pointer to xTestStopInputReq structure - */ - xTestStopInputReq *req; - - LockDisplay(dpy); - if (XTestCheckExtInit(dpy) == -1) - { - /* - * if the extension is not installed in the server - * then unlock the display and return -1. - */ - UnlockDisplay(dpy); - return(-1); - } - else - { - /* - * Get the next available X request packet in the buffer. - * It sets the `length' field to the size (in 32-bit words) - * of the request. It also sets the `reqType' field in the - * request to X_TestStopInput, which is not what is needed. - * - * GetReq is a macro defined in Xlibint.h. - */ - GetReq(TestStopInput, req); - /* - * fix up the request type code to what is needed - */ - req->reqType = XTestReqCode; - /* - * set the minor request type code to X_TestStopInput - */ - req->XTestReqType = X_TestStopInput; - UnlockDisplay(dpy); - SyncHandle(); - return(0); - } -} - -/****************************************************************************** - * - * XTestReset - * - * Tell the server to set everything having to do with this extension - * back to its initial state. - */ -int -XTestReset( -/* - * the connection to the X server - */ -register Display *dpy) -{ - /* - * pointer to xTestReset structure - */ - xTestResetReq *req; - - LockDisplay(dpy); - if (XTestCheckExtInit(dpy) == -1) - { - /* - * if the extension is not installed in the server - * then unlock the display and return -1. - */ - UnlockDisplay(dpy); - return(-1); - } - else - { - /* - * Get the next available X request packet in the buffer. - * It sets the `length' field to the size (in 32-bit words) - * of the request. It also sets the `reqType' field in the - * request to X_TestReset, which is not what is needed. - * - * GetReq is a macro defined in Xlibint.h. - */ - GetReq(TestReset, req); - /* - * fix up the request type code to what is needed - */ - req->reqType = XTestReqCode; - /* - * set the minor request type code to X_TestReset - */ - req->XTestReqType = X_TestReset; - UnlockDisplay(dpy); - SyncHandle(); - return(0); - } -} - -/****************************************************************************** - * - * XTestQueryInputSize - * - * Returns the number of input actions in the server's input action buffer. - */ -int -XTestQueryInputSize( -/* - * the connection to the X server - */ -register Display *dpy, -/* - * the address of the place to put the number of input actions in the - * server's input action buffer - */ -unsigned long *size_return) -{ - /* - * pointer to xTestQueryInputSize structure - */ - xTestQueryInputSizeReq *req; - /* - * pointer to xTestQueryInputSize structure - */ - xTestQueryInputSizeReply rep; - - LockDisplay(dpy); - if (XTestCheckExtInit(dpy) == -1) - { - /* - * if the extension is not installed in the server - * then unlock the display and return -1. - */ - UnlockDisplay(dpy); - return(-1); - } - else - { - /* - * Get the next available X request packet in the buffer. - * It sets the `length' field to the size (in 32-bit words) - * of the request. It also sets the `reqType' field in the - * request to X_TestQueryInputSize, which is not what is needed. - * - * GetReq is a macro defined in Xlibint.h. - */ - GetReq(TestQueryInputSize, req); - /* - * fix up the request type code to what is needed - */ - req->reqType = XTestReqCode; - /* - * set the minor request type code to X_TestQueryInputSize - */ - req->XTestReqType = X_TestQueryInputSize; - /* - * get a reply from the server - */ - (void) _XReply (dpy, (xReply *) &rep, 0, xTrue); - /* - * put the size in the caller's variable - */ - *size_return = (unsigned long) rep.size_return; - UnlockDisplay(dpy); - SyncHandle(); - return(0); - } -} - -/****************************************************************************** - * - * XTestCheckExtInit - * - * Check to see if the XTest extension is installed in the server. - */ -static int -XTestCheckExtInit( -/* - * the connection to the X server - */ -register Display *dpy) -{ - /* - * if the extension has not been initialized, then do so - */ - if (!XTestReqCode) - { - return(XTestInitExtension(dpy)); - } - return(0); -} - -/****************************************************************************** - * - * XTestInitExtension - * - * Attempt to initialize this extension in the server. Return 0 if it - * succeeds, -1 if it does not succeed. - */ -static int -XTestInitExtension( -/* - * the connection to the X server - */ -register Display *dpy) -{ - /* - * loop index - */ - int i; - /* - * return value from XInitExtension - */ - XExtCodes *ret; - - /* - * attempt to initialize the extension - */ - ret = XInitExtension(dpy, XTestEXTENSION_NAME); - /* - * if the initialize failed, return -1 - */ - if (ret == NULL) - { - return (-1); - } - /* - * the initialize succeeded, remember the major opcode - * for this extension - */ - XTestReqCode = ret->major_opcode; - /* - * set up the event handler for any events from - * this extension - */ - for (i = 0; i < XTestEVENT_COUNT; i++) - { - XESetWireToEvent(dpy, - ret->first_event+i, - XTestWireToEvent); - } - /* - * compute the event type codes for the events - * in this extension - */ - XTestInputActionType += ret->first_event; - XTestFakeAckType += ret->first_event; - /* - * everything worked ok - */ - return(0); -} - -/****************************************************************************** - * - * XTestWireToEvent - * - * Handle XTest extension events. - * Reformat a wire event into an XEvent structure of the right type. - */ -static Bool -XTestWireToEvent( -/* - * the connection to the X server - */ -Display *dpy, -/* - * a pointer to where a host formatted event should be stored - * with the information copied to it - */ -XEvent *reTemp, -/* - * a pointer to the wire event - */ -xEvent *eventTemp) -{ - XTestInputActionEvent *re = (XTestInputActionEvent *) reTemp; - xTestInputActionEvent *event = (xTestInputActionEvent *) eventTemp; - - /* - * loop index - */ - int i; - /* - * pointer to where the input actions go in the host format event - */ - CARD8 *to; - /* - * pointer to the input actions in the wire event - */ - CARD8 *from; - - /* - * Copy the type of the wire event to the new event. - * This will work for either event type because the type, - * display, and window fields in the events have to be the same. - */ - re->type = event->type; - /* - * set the display parameter in case it is needed (by who?) - */ - re->display = dpy; - if (re->type == XTestInputActionType) - { - /* - * point at the first byte of input actions in the wire event - */ - from = &(event->actions[0]); - /* - * point at where the input action bytes go in the new event - */ - to = &(re->actions[0]); - /* - * copy the input action bytes from the wire event to - * the new event - */ - for (i = 0; i < XTestACTIONS_SIZE; i++) - { - *(to++) = *(from++); - } - } - else if (re->type == XTestFakeAckType) - { - /* - * nothing else needs to be done - */ - } - else - { - printf("XTestWireToEvent: UNKNOWN WIRE EVENT! type=%d\n", - (int) event->type); - printf("%s is giving up.\n", XTestEXTENSION_NAME); - exit (1); - } - return 1; -} - -/****************************************************************************** - * - * XTestPressKey - * - * Send input actions to the server to cause the server to think - * that the specified key on the keyboard was moved as specified. - */ -int -XTestPressKey( -Display *display, -int device_id, -unsigned long delay, -unsigned int keycode, -unsigned int key_action) -{ - /* - * bounds check the key code - */ - if (keycode < 8 || keycode > 255) - { - return(-1); - } - /* - * use the commmon key/button handling routine - */ - return(XTestKeyOrButton(display, - device_id, - delay, - keycode, - key_action)); -} - -/****************************************************************************** - * - * XTestPressButton - * - * Send input actions to the server to cause the server to think - * that the specified button on the mouse was moved as specified. - */ -int -XTestPressButton( -Display *display, -int device_id, -unsigned long delay, -unsigned int button_number, -unsigned int button_action) -{ - /* - * bounds check the button number - */ - if (button_number > 7) - { - return(-1); - } - /* - * use the commmon key/button handling routine - */ - return(XTestKeyOrButton(display, - device_id, - delay, - button_number, - button_action)); -} - -/****************************************************************************** - * - * XTestKeyOrButton - * - * Send input actions to the server to cause the server to think - * that the specified key/button was moved as specified. - */ -static int -XTestKeyOrButton( -Display *display, -int device_id, -unsigned long delay, -unsigned int code, -unsigned int action) -{ - /* - * holds a key input action to be filled out and sent to the server - */ - XTestKeyInfo keyinfo; - - /* - * bounds check the device id - */ - if (device_id < 0 || device_id > XTestMAX_DEVICE_ID) - { - return(-1); - } - /* - * fill out the key input action(s) as appropriate - */ - switch(action) - { - case XTestPRESS: - /* - * Check the delay. If it is larger than will fit in the - * key input action, send a delay input action. - */ - if(XTestCheckDelay(display, &delay) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - /* - * create the header - */ - keyinfo.header = XTestPackDeviceID(device_id) | - XTestKEY_ACTION | - XTestKEY_DOWN; - /* - * set the key/button code - */ - keyinfo.keycode = code; - /* - * set the delay time - */ - keyinfo.delay_time = delay; - /* - * pack the input action into a request to be sent to the - * server when the request is full or XTestFlush is called - */ - return(XTestPackInputAction(display, - (CARD8 *) &keyinfo, - sizeof(XTestKeyInfo))); - case XTestRELEASE: - /* - * Check the delay. If it is larger than will fit in the - * key input action, send a delay input action. - */ - if(XTestCheckDelay(display, &delay) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - /* - * create the header - */ - keyinfo.header = XTestPackDeviceID(device_id) | - XTestKEY_ACTION | - XTestKEY_UP; - /* - * set the key/button code - */ - keyinfo.keycode = code; - /* - * set the delay time - */ - keyinfo.delay_time = delay; - /* - * pack the input action into a request to be sent to the - * server when the request is full or XTestFlush is called - */ - return(XTestPackInputAction(display, - (CARD8 *) &keyinfo, - sizeof(XTestKeyInfo))); - case XTestSTROKE: - /* - * Check the delay. If it is larger than will fit in the - * key input action, send a delay input action. - */ - if(XTestCheckDelay(display, &delay) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - /* - * create a key/button-down input action header - */ - keyinfo.header = XTestPackDeviceID(device_id) | - XTestKEY_ACTION | - XTestKEY_DOWN; - /* - * set the key/button code - */ - keyinfo.keycode = code; - /* - * set the delay time - */ - keyinfo.delay_time = delay; - /* - * pack the input action into a request to be sent to the - * server when the request is full or XTestFlush is called - */ - if (XTestPackInputAction(display, - (CARD8 *) &keyinfo, - sizeof(XTestKeyInfo)) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - /* - * set the delay to XTestSTROKE_DELAY_TIME - */ - delay = XTestSTROKE_DELAY_TIME; - /* - * Check the delay. If it is larger than will fit in the - * key input action, send a delay input action. - */ - if(XTestCheckDelay(display, &delay) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - /* - * create a key/button-up input action header - */ - keyinfo.header = XTestPackDeviceID(device_id) | - XTestKEY_ACTION | - XTestKEY_UP; - /* - * set the key/button code - */ - keyinfo.keycode = code; - /* - * set the delay time - */ - keyinfo.delay_time = delay; - /* - * pack the input action into a request to be sent to the - * server when the request is full or XTestFlush is called - */ - return(XTestPackInputAction(display, - (CARD8 *) &keyinfo, - sizeof(XTestKeyInfo))); - default: - /* - * invalid action value, return -1 - */ - return(-1); - } -} - -/****************************************************************************** - * - * XTestMovePointer - * - * Send input actions to the server to cause the server to think - * that the mouse was moved as specified. - */ -int -XTestMovePointer( -Display *display, -int device_id, -unsigned long delay[], -int x[], -int y[], -unsigned int count) -{ - /* - * holds a motion input action to be filled out and sent to the server - */ - XTestMotionInfo motioninfo; - /* - * holds a jump input action to be filled out and sent to the server - */ - XTestJumpInfo jumpinfo; - /* - * loop index - */ - unsigned int i; - /* - * holds the change in x and y directions from the current x and y - * coordinates - */ - int dx; - int dy; - - /* - * bounds check the device id - */ - if (device_id < 0 || device_id > XTestMAX_DEVICE_ID) - { - return(-1); - } - /* - * if the count is 0, there is nothing to do. return 0 - */ - if (count == 0) - { - return(0); - } - /* - * loop through the pointer motions, creating the appropriate - * input actions for each motion - */ - for (i = 0; i < count; i++) - { - /* - * Check the delay. If it is larger than will fit in the - * input action, send a delay input action. - */ - if(XTestCheckDelay(display, &(delay[i])) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - /* - * compute the change from the current x and y coordinates - * to the new x and y coordinates - */ - dx = x[i] - current_x; - dy = y[i] - current_y; - /* - * update the current x and y coordinates - */ - current_x = x[i]; - current_y = y[i]; - /* - * If the pointer motion range is too large to fit into - * a motion input action, then use a jump input action. - * Otherwise, use a motion input action. - */ - if ((dx > XTestMOTION_MAX) || (dx < XTestMOTION_MIN) || - (dy > XTestMOTION_MAX) || (dy < XTestMOTION_MIN)) - { - /* - * create a jump input action header - */ - jumpinfo.header = XTestPackDeviceID(device_id) | - XTestJUMP_ACTION; - /* - * set the x and y coordinates to jump to - */ - jumpinfo.jumpx = x[i]; - jumpinfo.jumpy = y[i]; - /* - * set the delay time - */ - jumpinfo.delay_time = delay[i]; - /* - * pack the jump input action into a request to be - * sent to the server when the request is full - * or XTestFlush is called - */ - if (XTestPackInputAction(display, - (CARD8 *) &jumpinfo, - sizeof(XTestJumpInfo)) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - } - else - { - /* - * create a motion input action header - */ - motioninfo.header = XTestPackDeviceID(device_id) | - XTestMOTION_ACTION; - /* - * compute the motion data byte - */ - if (dx < 0) - { - motioninfo.header |= XTestX_NEGATIVE; - dx = abs(dx); - } - if (dy < 0) - { - motioninfo.header |= XTestY_NEGATIVE; - dy = abs(dy); - } - motioninfo.motion_data = XTestPackXMotionValue(dx); - motioninfo.motion_data |= XTestPackYMotionValue(dy); - /* - * set the delay time - */ - motioninfo.delay_time = delay[i]; - /* - * pack the motion input action into a request to be - * sent to the server when the request is full - * or XTestFlush is called - */ - if (XTestPackInputAction(display, - (CARD8 *) &motioninfo, - sizeof(XTestMotionInfo)) == -1) - { - /* - * an error occurred, return -1 - */ - return(-1); - } - } - } - /* - * if you get here, everything went ok - */ - return(0); -} - -/****************************************************************************** - * - * XTestCheckDelay - * - * Check the delay value at the passed-in address. If it is larger than - * will fit in a normal input action, then send a delay input action. - */ -static int -XTestCheckDelay( -Display *display, -unsigned long *delay_addr) -{ - /* - * holds a delay input action to be filled out and sent to the server - */ - XTestDelayInfo delayinfo; - - /* - * if the delay value will fit in the input action, - * then there is no need for a delay input action - */ - if (*delay_addr <= XTestSHORT_DELAY_TIME) - { - return(0); - } - /* - * fill out a delay input action - */ - delayinfo.header = XTestPackDeviceID(XTestDELAY_DEVICE_ID); - delayinfo.delay_time = *delay_addr; - /* - * all of the delay time will be accounted for in the - * delay input action, so set the original delay value to 0 - */ - *delay_addr = 0; - /* - * pack the delay input action into a request to be sent to the - * server when the request is full or XTestFlush is called - */ - return(XTestPackInputAction(display, - (CARD8 *) &delayinfo, - sizeof(XTestDelayInfo))); -} - -/****************************************************************************** - * - * XTestPackInputAction - * - * If the input action buffer is full or the number of input actions - * has reached the maximum that the server can handle at one time, - * then send the input actions to the server using XTestFakeInput. - */ -static int -XTestPackInputAction( -Display *display, -CARD8 *action_addr, -int action_size) -{ - /* - * loop index - */ - int i; - /* - * acknowledge flag - */ - int ack_flag; - - /* - * if we don't already know it, find out how many input actions - * the server can handle at one time - */ - if (action_array_size == 0) - { - if(XTestQueryInputSize(display, &action_array_size) == -1) - { - /* - * if an error, return -1 - */ - return(-1); - } - } - /* - * if the specified input action will fit in the the input - * action buffer and won't exceed the server's capacity, then - * put the input action into the input buffer - */ - if(((action_index + action_size) <= XTestMAX_ACTION_LIST_SIZE) && - ((action_count + 1) < action_array_size)) - { - /* - * copy the input action into the buffer - */ - for (i = 0; i < action_size; i++) - { - action_buf[action_index++] = *(action_addr++); - } - /* - * increment the action count - */ - action_count++; - /* - * everything went ok, return 0 - */ - return(0); - } - /* - * We have to write input actions to the server. If the server's - * input action capacity will be reached, then ask for an - * acknowledge event when the server has processed all of the - * input actions. Otherwise, an acknowledge event is not needed. - */ - if (action_count >= action_array_size) - { - ack_flag = XTestFAKE_ACK_REQUEST; - } - else - { - ack_flag = XTestFAKE_ACK_NOT_NEEDED; - } - /* - * write the input actions to the server - */ - if (XTestWriteInputActions(display, - (char *) &(action_buf[0]), - action_index, - ack_flag) == -1) - { - /* - * error, return -1 - */ - return(-1); - } - /* - * copy the input action into the buffer - */ - for (i = 0; i < action_size; i++) - { - action_buf[action_index++] = *(action_addr++); - } - /* - * increment the action count - */ - action_count++; - return(0); -} - -/****************************************************************************** - * - * XTestWriteInputActions - * - * Send input actions to the server. - */ -static int -XTestWriteInputActions( -Display *display, -char *action_list_addr, -int action_list_size, -int ack_flag) -{ - /* - * Holds an event. Used while waiting for an acknowledge event - */ - XEvent event; - /* - * points to XTestIdentifyMyEvent - */ - Bool (*func_ptr)(Display *, XEvent *, XPointer); - - /* - * write the input actions to the server - */ - if (XTestFakeInput(display, - action_list_addr, - action_list_size, - ack_flag) == -1) - { - /* - * if an error, return -1 - */ - return(-1); - } - /* - * flush X's buffers to make sure that the server really gets - * the input actions - */ - XFlush(display); - /* - * mark the input action buffer as empty - */ - action_index = 0; - /* - * if we asked for an acknowledge event, then wait for it - */ - if (ack_flag == XTestFAKE_ACK_REQUEST) - { - /* - * point func_ptr at XTestIdentifyMyEvent - */ - func_ptr = XTestIdentifyMyEvent; - /* - * Wait until the acknowledge event comes. When the - * acknowledge event comes, it is removed from the event - * queue without disturbing any other events that might - * be in the queue. - */ - XIfEvent(display, &event, func_ptr, NULL); - /* - * set the input action count back to 0 - */ - action_count = 0; - } - /* - * if we got here, then everything is ok, return 0 - */ - return(0); -} - -/****************************************************************************** - * - * XTestIdentifyMyEvent - * - * This function is called by XIfEvent to look at an event and see if - * it is of XTestFakeAckType. - */ -static Bool -XTestIdentifyMyEvent( -Display *display, -/* - * Holds the event that this routine is supposed to look at. - */ -XEvent *event_ptr, -/* - * this points to any user-specified arguments (ignored) - */ -char *args) -{ - /* - * if the event if of the correct type, return the Bool True, - * otherwise return the Bool False. - */ - if (event_ptr->type == XTestFakeAckType) - { - return(True); - } - else - { - return(False); - } -} - -/****************************************************************************** - * - * XTestFlush - * - * Send any input actions in the input action buffer to the server. - */ -int -XTestFlush(Display *display) -{ - /* - * acknowledge flag - */ - int ack_flag; - - /* - * if there are no input actions in the input action buffer, - * then return 0 - */ - if (action_index == 0) - { - return(0); - } - /* - * We have input actions to write to the server. We will - * wait until the server has finished processing the input actions. - */ - ack_flag = XTestFAKE_ACK_REQUEST; - /* - * write the input actions to the server - */ - return(XTestWriteInputActions(display, - (char *) &(action_buf[0]), - action_index, - ack_flag)); -} +/* $Xorg: XTestExt1.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ */
+/*
+ * File: xtestext1lib.c
+ *
+ * This file contains the Xlib parts of the input synthesis extension
+ */
+
+/*
+
+
+Copyright 1986, 1987, 1988, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1986, 1987, 1988 by Hewlett-Packard Corporation
+
+Permission to use, copy, modify, and distribute this
+software and its documentation for any purpose and without
+fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright
+notice and this permission notice appear in supporting
+documentation, and that the name of Hewlett-Packard not be used in
+advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+Hewlett-Packard makes no representations about the
+suitability of this software for any purpose. It is provided
+"as is" without express or implied warranty.
+
+This software is not subject to any license of the American
+Telephone and Telegraph Company or of the Regents of the
+University of California.
+
+*/
+/* $XFree86: xc/lib/Xext/XTestExt1.c,v 1.3 2001/01/17 19:42:46 dawes Exp $ */
+
+/******************************************************************************
+ * include files
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xproto.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/xtestext1.h>
+#include <X11/extensions/xtestext1proto.h>
+
+/******************************************************************************
+ * variables
+ *****************************************************************************/
+
+/*
+ * Holds the request type code for this extension. The request type code
+ * for this extension may vary depending on how many extensions are installed
+ * already, so the initial value given below will be added to the base request
+ * code that is acquired when this extension is installed.
+ */
+static int XTestReqCode = 0;
+/*
+ * Holds the two event type codes for this extension. The event type codes
+ * for this extension may vary depending on how many extensions are installed
+ * already, so the initial values given below will be added to the base event
+ * code that is acquired when this extension is installed.
+ *
+ * These two variables must be available to programs that use this extension.
+ */
+int XTestInputActionType = 0;
+int XTestFakeAckType = 1;
+/*
+ * holds the current x and y coordinates for XTestMovePointer
+ */
+static int current_x = 0;
+static int current_y = 0;
+/*
+ * Holds input actions being accumulated until the input action buffer is
+ * full or until XTestFlush is called.
+ */
+static CARD8 action_buf[XTestMAX_ACTION_LIST_SIZE];
+/*
+ * the index into the input action buffer
+ */
+static int action_index = 0;
+/*
+ * the number of input actions that the server can handle at one time
+ */
+static unsigned long action_array_size = 0;
+/*
+ * the current number of input actions
+ */
+static unsigned long action_count = 0;
+
+/******************************************************************************
+ * function declarations
+ *****************************************************************************/
+
+static int XTestWireToEvent(Display *dpy, XEvent *reTemp, xEvent *eventTemp);
+static int XTestCheckExtInit(register Display *dpy);
+static Bool XTestIdentifyMyEvent(Display *display, XEvent *event_ptr, char *args);
+static int XTestInitExtension(register Display *dpy);
+static int XTestKeyOrButton(Display *display, int device_id, long unsigned int delay, unsigned int code, unsigned int action);
+static int XTestCheckDelay(Display *display, long unsigned int *delay_addr);
+static int XTestPackInputAction(Display *display, CARD8 *action_addr, int action_size);
+static int XTestWriteInputActions(Display *display, char *action_list_addr, int action_list_size, int ack_flag);
+
+/******************************************************************************
+ *
+ * XTestFakeInput
+ *
+ * Send a a request containing one or more input actions to be sent
+ * to the server by this extension.
+ */
+int
+XTestFakeInput(
+/*
+ * the connection to the X server
+ */
+register Display *dpy,
+/*
+ * the address of a list of input actions to be sent to the server
+ */
+char *action_list_addr,
+/*
+ * the size (in bytes) of the list of input actions
+ */
+int action_list_size,
+/*
+ * specifies whether the server needs to send an event to indicate that its
+ * input action buffer is empty
+ */
+int ack_flag)
+{
+ /*
+ * pointer to xTestFakeInputReq structure
+ */
+ xTestFakeInputReq *req;
+ /*
+ * loop index
+ */
+ int i;
+
+ LockDisplay(dpy);
+ if ((XTestCheckExtInit(dpy) == -1) ||
+ (action_list_size > XTestMAX_ACTION_LIST_SIZE))
+ {
+ /*
+ * if the extension is not installed in the server or the
+ * action list will not fit in the request, then unlock
+ * the display and return -1.
+ */
+ UnlockDisplay(dpy);
+ return(-1);
+ }
+ else
+ {
+ /*
+ * Get the next available X request packet in the buffer.
+ * It sets the `length' field to the size (in 32-bit words)
+ * of the request. It also sets the `reqType' field in the
+ * request to X_TestFakeInput, which is not what is needed.
+ *
+ * GetReq is a macro defined in Xlibint.h.
+ */
+ GetReq(TestFakeInput, req);
+ /*
+ * fix up the request type code to what is needed
+ */
+ req->reqType = XTestReqCode;
+ /*
+ * set the minor request type code to X_TestFakeInput
+ */
+ req->XTestReqType = X_TestFakeInput;
+ /*
+ * set the ack code
+ */
+ req->ack = ack_flag;
+ /*
+ * Set the action_list area to all 0's. An input action header
+ * value of 0 is interpreted as a flag to the input action
+ * list handling code in the server part of this extension
+ * that there are no more input actions in this request.
+ */
+ for (i = 0; i < XTestMAX_ACTION_LIST_SIZE; i++)
+ {
+ req->action_list[i] = 0;
+ }
+ /*
+ * copy the input actions into the request
+ */
+ for (i = 0; i < action_list_size; i++)
+ {
+ req->action_list[i] = *(action_list_addr++);
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return(0);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestGetInput
+ *
+ * Request the server to begin putting user input actions into events
+ * to be sent to the client that called this function.
+ */
+int
+XTestGetInput(
+/*
+ * the connection to the X server
+ */
+register Display *dpy,
+/*
+ * tells the server what to do with the user input actions
+ */
+int action_handling)
+{
+ /*
+ * pointer to xTestGetInputReq structure
+ */
+ xTestGetInputReq *req;
+
+ LockDisplay(dpy);
+ if (XTestCheckExtInit(dpy) == -1)
+ {
+ /*
+ * if the extension is not installed in the server
+ * then unlock the display and return -1.
+ */
+ UnlockDisplay(dpy);
+ return(-1);
+ }
+ else
+ {
+ /*
+ * Get the next available X request packet in the buffer.
+ * It sets the `length' field to the size (in 32-bit words)
+ * of the request. It also sets the `reqType' field in the
+ * request to X_TestGetInput, which is not what is needed.
+ *
+ * GetReq is a macro defined in Xlibint.h.
+ */
+ GetReq(TestGetInput, req);
+ /*
+ * fix up the request type code to what is needed
+ */
+ req->reqType = XTestReqCode;
+ /*
+ * set the minor request type code to X_TestGetInput
+ */
+ req->XTestReqType = X_TestGetInput;
+ /*
+ * set the action handling mode
+ */
+ req->mode = action_handling;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return(0);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestStopInput
+ *
+ * Tell the server to stop putting information about user input actions
+ * into events.
+ */
+int
+XTestStopInput(
+/*
+ * the connection to the X server
+ */
+register Display *dpy)
+{
+ /*
+ * pointer to xTestStopInputReq structure
+ */
+ xTestStopInputReq *req;
+
+ LockDisplay(dpy);
+ if (XTestCheckExtInit(dpy) == -1)
+ {
+ /*
+ * if the extension is not installed in the server
+ * then unlock the display and return -1.
+ */
+ UnlockDisplay(dpy);
+ return(-1);
+ }
+ else
+ {
+ /*
+ * Get the next available X request packet in the buffer.
+ * It sets the `length' field to the size (in 32-bit words)
+ * of the request. It also sets the `reqType' field in the
+ * request to X_TestStopInput, which is not what is needed.
+ *
+ * GetReq is a macro defined in Xlibint.h.
+ */
+ GetReq(TestStopInput, req);
+ /*
+ * fix up the request type code to what is needed
+ */
+ req->reqType = XTestReqCode;
+ /*
+ * set the minor request type code to X_TestStopInput
+ */
+ req->XTestReqType = X_TestStopInput;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return(0);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestReset
+ *
+ * Tell the server to set everything having to do with this extension
+ * back to its initial state.
+ */
+int
+XTestReset(
+/*
+ * the connection to the X server
+ */
+register Display *dpy)
+{
+ /*
+ * pointer to xTestReset structure
+ */
+ xTestResetReq *req;
+
+ LockDisplay(dpy);
+ if (XTestCheckExtInit(dpy) == -1)
+ {
+ /*
+ * if the extension is not installed in the server
+ * then unlock the display and return -1.
+ */
+ UnlockDisplay(dpy);
+ return(-1);
+ }
+ else
+ {
+ /*
+ * Get the next available X request packet in the buffer.
+ * It sets the `length' field to the size (in 32-bit words)
+ * of the request. It also sets the `reqType' field in the
+ * request to X_TestReset, which is not what is needed.
+ *
+ * GetReq is a macro defined in Xlibint.h.
+ */
+ GetReq(TestReset, req);
+ /*
+ * fix up the request type code to what is needed
+ */
+ req->reqType = XTestReqCode;
+ /*
+ * set the minor request type code to X_TestReset
+ */
+ req->XTestReqType = X_TestReset;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return(0);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestQueryInputSize
+ *
+ * Returns the number of input actions in the server's input action buffer.
+ */
+int
+XTestQueryInputSize(
+/*
+ * the connection to the X server
+ */
+register Display *dpy,
+/*
+ * the address of the place to put the number of input actions in the
+ * server's input action buffer
+ */
+unsigned long *size_return)
+{
+ /*
+ * pointer to xTestQueryInputSize structure
+ */
+ xTestQueryInputSizeReq *req;
+ /*
+ * pointer to xTestQueryInputSize structure
+ */
+ xTestQueryInputSizeReply rep;
+
+ LockDisplay(dpy);
+ if (XTestCheckExtInit(dpy) == -1)
+ {
+ /*
+ * if the extension is not installed in the server
+ * then unlock the display and return -1.
+ */
+ UnlockDisplay(dpy);
+ return(-1);
+ }
+ else
+ {
+ /*
+ * Get the next available X request packet in the buffer.
+ * It sets the `length' field to the size (in 32-bit words)
+ * of the request. It also sets the `reqType' field in the
+ * request to X_TestQueryInputSize, which is not what is needed.
+ *
+ * GetReq is a macro defined in Xlibint.h.
+ */
+ GetReq(TestQueryInputSize, req);
+ /*
+ * fix up the request type code to what is needed
+ */
+ req->reqType = XTestReqCode;
+ /*
+ * set the minor request type code to X_TestQueryInputSize
+ */
+ req->XTestReqType = X_TestQueryInputSize;
+ /*
+ * get a reply from the server
+ */
+ (void) _XReply (dpy, (xReply *) &rep, 0, xTrue);
+ /*
+ * put the size in the caller's variable
+ */
+ *size_return = (unsigned long) rep.size_return;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return(0);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestCheckExtInit
+ *
+ * Check to see if the XTest extension is installed in the server.
+ */
+static int
+XTestCheckExtInit(
+/*
+ * the connection to the X server
+ */
+register Display *dpy)
+{
+ /*
+ * if the extension has not been initialized, then do so
+ */
+ if (!XTestReqCode)
+ {
+ return(XTestInitExtension(dpy));
+ }
+ return(0);
+}
+
+/******************************************************************************
+ *
+ * XTestInitExtension
+ *
+ * Attempt to initialize this extension in the server. Return 0 if it
+ * succeeds, -1 if it does not succeed.
+ */
+static int
+XTestInitExtension(
+/*
+ * the connection to the X server
+ */
+register Display *dpy)
+{
+ /*
+ * loop index
+ */
+ int i;
+ /*
+ * return value from XInitExtension
+ */
+ XExtCodes *ret;
+
+ /*
+ * attempt to initialize the extension
+ */
+ ret = XInitExtension(dpy, XTestEXTENSION_NAME);
+ /*
+ * if the initialize failed, return -1
+ */
+ if (ret == NULL)
+ {
+ return (-1);
+ }
+ /*
+ * the initialize succeeded, remember the major opcode
+ * for this extension
+ */
+ XTestReqCode = ret->major_opcode;
+ /*
+ * set up the event handler for any events from
+ * this extension
+ */
+ for (i = 0; i < XTestEVENT_COUNT; i++)
+ {
+ XESetWireToEvent(dpy,
+ ret->first_event+i,
+ XTestWireToEvent);
+ }
+ /*
+ * compute the event type codes for the events
+ * in this extension
+ */
+ XTestInputActionType += ret->first_event;
+ XTestFakeAckType += ret->first_event;
+ /*
+ * everything worked ok
+ */
+ return(0);
+}
+
+/******************************************************************************
+ *
+ * XTestWireToEvent
+ *
+ * Handle XTest extension events.
+ * Reformat a wire event into an XEvent structure of the right type.
+ */
+static Bool
+XTestWireToEvent(
+/*
+ * the connection to the X server
+ */
+Display *dpy,
+/*
+ * a pointer to where a host formatted event should be stored
+ * with the information copied to it
+ */
+XEvent *reTemp,
+/*
+ * a pointer to the wire event
+ */
+xEvent *eventTemp)
+{
+ XTestInputActionEvent *re = (XTestInputActionEvent *) reTemp;
+ xTestInputActionEvent *event = (xTestInputActionEvent *) eventTemp;
+
+ /*
+ * loop index
+ */
+ int i;
+ /*
+ * pointer to where the input actions go in the host format event
+ */
+ CARD8 *to;
+ /*
+ * pointer to the input actions in the wire event
+ */
+ CARD8 *from;
+
+ /*
+ * Copy the type of the wire event to the new event.
+ * This will work for either event type because the type,
+ * display, and window fields in the events have to be the same.
+ */
+ re->type = event->type;
+ /*
+ * set the display parameter in case it is needed (by who?)
+ */
+ re->display = dpy;
+ if (re->type == XTestInputActionType)
+ {
+ /*
+ * point at the first byte of input actions in the wire event
+ */
+ from = &(event->actions[0]);
+ /*
+ * point at where the input action bytes go in the new event
+ */
+ to = &(re->actions[0]);
+ /*
+ * copy the input action bytes from the wire event to
+ * the new event
+ */
+ for (i = 0; i < XTestACTIONS_SIZE; i++)
+ {
+ *(to++) = *(from++);
+ }
+ }
+ else if (re->type == XTestFakeAckType)
+ {
+ /*
+ * nothing else needs to be done
+ */
+ }
+ else
+ {
+ printf("XTestWireToEvent: UNKNOWN WIRE EVENT! type=%d\n",
+ (int) event->type);
+ printf("%s is giving up.\n", XTestEXTENSION_NAME);
+ exit (1);
+ }
+ return 1;
+}
+
+/******************************************************************************
+ *
+ * XTestPressKey
+ *
+ * Send input actions to the server to cause the server to think
+ * that the specified key on the keyboard was moved as specified.
+ */
+int
+XTestPressKey(
+Display *display,
+int device_id,
+unsigned long delay,
+unsigned int keycode,
+unsigned int key_action)
+{
+ /*
+ * bounds check the key code
+ */
+ if (keycode < 8 || keycode > 255)
+ {
+ return(-1);
+ }
+ /*
+ * use the commmon key/button handling routine
+ */
+ return(XTestKeyOrButton(display,
+ device_id,
+ delay,
+ keycode,
+ key_action));
+}
+
+/******************************************************************************
+ *
+ * XTestPressButton
+ *
+ * Send input actions to the server to cause the server to think
+ * that the specified button on the mouse was moved as specified.
+ */
+int
+XTestPressButton(
+Display *display,
+int device_id,
+unsigned long delay,
+unsigned int button_number,
+unsigned int button_action)
+{
+ /*
+ * bounds check the button number
+ */
+ if (button_number > 7)
+ {
+ return(-1);
+ }
+ /*
+ * use the commmon key/button handling routine
+ */
+ return(XTestKeyOrButton(display,
+ device_id,
+ delay,
+ button_number,
+ button_action));
+}
+
+/******************************************************************************
+ *
+ * XTestKeyOrButton
+ *
+ * Send input actions to the server to cause the server to think
+ * that the specified key/button was moved as specified.
+ */
+static int
+XTestKeyOrButton(
+Display *display,
+int device_id,
+unsigned long delay,
+unsigned int code,
+unsigned int action)
+{
+ /*
+ * holds a key input action to be filled out and sent to the server
+ */
+ XTestKeyInfo keyinfo;
+
+ /*
+ * bounds check the device id
+ */
+ if (device_id < 0 || device_id > XTestMAX_DEVICE_ID)
+ {
+ return(-1);
+ }
+ /*
+ * fill out the key input action(s) as appropriate
+ */
+ switch(action)
+ {
+ case XTestPRESS:
+ /*
+ * Check the delay. If it is larger than will fit in the
+ * key input action, send a delay input action.
+ */
+ if(XTestCheckDelay(display, &delay) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ /*
+ * create the header
+ */
+ keyinfo.header = XTestPackDeviceID(device_id) |
+ XTestKEY_ACTION |
+ XTestKEY_DOWN;
+ /*
+ * set the key/button code
+ */
+ keyinfo.keycode = code;
+ /*
+ * set the delay time
+ */
+ keyinfo.delay_time = delay;
+ /*
+ * pack the input action into a request to be sent to the
+ * server when the request is full or XTestFlush is called
+ */
+ return(XTestPackInputAction(display,
+ (CARD8 *) &keyinfo,
+ sizeof(XTestKeyInfo)));
+ case XTestRELEASE:
+ /*
+ * Check the delay. If it is larger than will fit in the
+ * key input action, send a delay input action.
+ */
+ if(XTestCheckDelay(display, &delay) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ /*
+ * create the header
+ */
+ keyinfo.header = XTestPackDeviceID(device_id) |
+ XTestKEY_ACTION |
+ XTestKEY_UP;
+ /*
+ * set the key/button code
+ */
+ keyinfo.keycode = code;
+ /*
+ * set the delay time
+ */
+ keyinfo.delay_time = delay;
+ /*
+ * pack the input action into a request to be sent to the
+ * server when the request is full or XTestFlush is called
+ */
+ return(XTestPackInputAction(display,
+ (CARD8 *) &keyinfo,
+ sizeof(XTestKeyInfo)));
+ case XTestSTROKE:
+ /*
+ * Check the delay. If it is larger than will fit in the
+ * key input action, send a delay input action.
+ */
+ if(XTestCheckDelay(display, &delay) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ /*
+ * create a key/button-down input action header
+ */
+ keyinfo.header = XTestPackDeviceID(device_id) |
+ XTestKEY_ACTION |
+ XTestKEY_DOWN;
+ /*
+ * set the key/button code
+ */
+ keyinfo.keycode = code;
+ /*
+ * set the delay time
+ */
+ keyinfo.delay_time = delay;
+ /*
+ * pack the input action into a request to be sent to the
+ * server when the request is full or XTestFlush is called
+ */
+ if (XTestPackInputAction(display,
+ (CARD8 *) &keyinfo,
+ sizeof(XTestKeyInfo)) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ /*
+ * set the delay to XTestSTROKE_DELAY_TIME
+ */
+ delay = XTestSTROKE_DELAY_TIME;
+ /*
+ * Check the delay. If it is larger than will fit in the
+ * key input action, send a delay input action.
+ */
+ if(XTestCheckDelay(display, &delay) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ /*
+ * create a key/button-up input action header
+ */
+ keyinfo.header = XTestPackDeviceID(device_id) |
+ XTestKEY_ACTION |
+ XTestKEY_UP;
+ /*
+ * set the key/button code
+ */
+ keyinfo.keycode = code;
+ /*
+ * set the delay time
+ */
+ keyinfo.delay_time = delay;
+ /*
+ * pack the input action into a request to be sent to the
+ * server when the request is full or XTestFlush is called
+ */
+ return(XTestPackInputAction(display,
+ (CARD8 *) &keyinfo,
+ sizeof(XTestKeyInfo)));
+ default:
+ /*
+ * invalid action value, return -1
+ */
+ return(-1);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestMovePointer
+ *
+ * Send input actions to the server to cause the server to think
+ * that the mouse was moved as specified.
+ */
+int
+XTestMovePointer(
+Display *display,
+int device_id,
+unsigned long delay[],
+int x[],
+int y[],
+unsigned int count)
+{
+ /*
+ * holds a motion input action to be filled out and sent to the server
+ */
+ XTestMotionInfo motioninfo;
+ /*
+ * holds a jump input action to be filled out and sent to the server
+ */
+ XTestJumpInfo jumpinfo;
+ /*
+ * loop index
+ */
+ unsigned int i;
+ /*
+ * holds the change in x and y directions from the current x and y
+ * coordinates
+ */
+ int dx;
+ int dy;
+
+ /*
+ * bounds check the device id
+ */
+ if (device_id < 0 || device_id > XTestMAX_DEVICE_ID)
+ {
+ return(-1);
+ }
+ /*
+ * if the count is 0, there is nothing to do. return 0
+ */
+ if (count == 0)
+ {
+ return(0);
+ }
+ /*
+ * loop through the pointer motions, creating the appropriate
+ * input actions for each motion
+ */
+ for (i = 0; i < count; i++)
+ {
+ /*
+ * Check the delay. If it is larger than will fit in the
+ * input action, send a delay input action.
+ */
+ if(XTestCheckDelay(display, &(delay[i])) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ /*
+ * compute the change from the current x and y coordinates
+ * to the new x and y coordinates
+ */
+ dx = x[i] - current_x;
+ dy = y[i] - current_y;
+ /*
+ * update the current x and y coordinates
+ */
+ current_x = x[i];
+ current_y = y[i];
+ /*
+ * If the pointer motion range is too large to fit into
+ * a motion input action, then use a jump input action.
+ * Otherwise, use a motion input action.
+ */
+ if ((dx > XTestMOTION_MAX) || (dx < XTestMOTION_MIN) ||
+ (dy > XTestMOTION_MAX) || (dy < XTestMOTION_MIN))
+ {
+ /*
+ * create a jump input action header
+ */
+ jumpinfo.header = XTestPackDeviceID(device_id) |
+ XTestJUMP_ACTION;
+ /*
+ * set the x and y coordinates to jump to
+ */
+ jumpinfo.jumpx = x[i];
+ jumpinfo.jumpy = y[i];
+ /*
+ * set the delay time
+ */
+ jumpinfo.delay_time = delay[i];
+ /*
+ * pack the jump input action into a request to be
+ * sent to the server when the request is full
+ * or XTestFlush is called
+ */
+ if (XTestPackInputAction(display,
+ (CARD8 *) &jumpinfo,
+ sizeof(XTestJumpInfo)) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ }
+ else
+ {
+ /*
+ * create a motion input action header
+ */
+ motioninfo.header = XTestPackDeviceID(device_id) |
+ XTestMOTION_ACTION;
+ /*
+ * compute the motion data byte
+ */
+ if (dx < 0)
+ {
+ motioninfo.header |= XTestX_NEGATIVE;
+ dx = abs(dx);
+ }
+ if (dy < 0)
+ {
+ motioninfo.header |= XTestY_NEGATIVE;
+ dy = abs(dy);
+ }
+ motioninfo.motion_data = XTestPackXMotionValue(dx);
+ motioninfo.motion_data |= XTestPackYMotionValue(dy);
+ /*
+ * set the delay time
+ */
+ motioninfo.delay_time = delay[i];
+ /*
+ * pack the motion input action into a request to be
+ * sent to the server when the request is full
+ * or XTestFlush is called
+ */
+ if (XTestPackInputAction(display,
+ (CARD8 *) &motioninfo,
+ sizeof(XTestMotionInfo)) == -1)
+ {
+ /*
+ * an error occurred, return -1
+ */
+ return(-1);
+ }
+ }
+ }
+ /*
+ * if you get here, everything went ok
+ */
+ return(0);
+}
+
+/******************************************************************************
+ *
+ * XTestCheckDelay
+ *
+ * Check the delay value at the passed-in address. If it is larger than
+ * will fit in a normal input action, then send a delay input action.
+ */
+static int
+XTestCheckDelay(
+Display *display,
+unsigned long *delay_addr)
+{
+ /*
+ * holds a delay input action to be filled out and sent to the server
+ */
+ XTestDelayInfo delayinfo;
+
+ /*
+ * if the delay value will fit in the input action,
+ * then there is no need for a delay input action
+ */
+ if (*delay_addr <= XTestSHORT_DELAY_TIME)
+ {
+ return(0);
+ }
+ /*
+ * fill out a delay input action
+ */
+ delayinfo.header = XTestPackDeviceID(XTestDELAY_DEVICE_ID);
+ delayinfo.delay_time = *delay_addr;
+ /*
+ * all of the delay time will be accounted for in the
+ * delay input action, so set the original delay value to 0
+ */
+ *delay_addr = 0;
+ /*
+ * pack the delay input action into a request to be sent to the
+ * server when the request is full or XTestFlush is called
+ */
+ return(XTestPackInputAction(display,
+ (CARD8 *) &delayinfo,
+ sizeof(XTestDelayInfo)));
+}
+
+/******************************************************************************
+ *
+ * XTestPackInputAction
+ *
+ * If the input action buffer is full or the number of input actions
+ * has reached the maximum that the server can handle at one time,
+ * then send the input actions to the server using XTestFakeInput.
+ */
+static int
+XTestPackInputAction(
+Display *display,
+CARD8 *action_addr,
+int action_size)
+{
+ /*
+ * loop index
+ */
+ int i;
+ /*
+ * acknowledge flag
+ */
+ int ack_flag;
+
+ /*
+ * if we don't already know it, find out how many input actions
+ * the server can handle at one time
+ */
+ if (action_array_size == 0)
+ {
+ if(XTestQueryInputSize(display, &action_array_size) == -1)
+ {
+ /*
+ * if an error, return -1
+ */
+ return(-1);
+ }
+ }
+ /*
+ * if the specified input action will fit in the the input
+ * action buffer and won't exceed the server's capacity, then
+ * put the input action into the input buffer
+ */
+ if(((action_index + action_size) <= XTestMAX_ACTION_LIST_SIZE) &&
+ ((action_count + 1) < action_array_size))
+ {
+ /*
+ * copy the input action into the buffer
+ */
+ for (i = 0; i < action_size; i++)
+ {
+ action_buf[action_index++] = *(action_addr++);
+ }
+ /*
+ * increment the action count
+ */
+ action_count++;
+ /*
+ * everything went ok, return 0
+ */
+ return(0);
+ }
+ /*
+ * We have to write input actions to the server. If the server's
+ * input action capacity will be reached, then ask for an
+ * acknowledge event when the server has processed all of the
+ * input actions. Otherwise, an acknowledge event is not needed.
+ */
+ if (action_count >= action_array_size)
+ {
+ ack_flag = XTestFAKE_ACK_REQUEST;
+ }
+ else
+ {
+ ack_flag = XTestFAKE_ACK_NOT_NEEDED;
+ }
+ /*
+ * write the input actions to the server
+ */
+ if (XTestWriteInputActions(display,
+ (char *) &(action_buf[0]),
+ action_index,
+ ack_flag) == -1)
+ {
+ /*
+ * error, return -1
+ */
+ return(-1);
+ }
+ /*
+ * copy the input action into the buffer
+ */
+ for (i = 0; i < action_size; i++)
+ {
+ action_buf[action_index++] = *(action_addr++);
+ }
+ /*
+ * increment the action count
+ */
+ action_count++;
+ return(0);
+}
+
+/******************************************************************************
+ *
+ * XTestWriteInputActions
+ *
+ * Send input actions to the server.
+ */
+static int
+XTestWriteInputActions(
+Display *display,
+char *action_list_addr,
+int action_list_size,
+int ack_flag)
+{
+ /*
+ * Holds an event. Used while waiting for an acknowledge event
+ */
+ XEvent event;
+ /*
+ * points to XTestIdentifyMyEvent
+ */
+ Bool (*func_ptr)(Display *, XEvent *, XPointer);
+
+ /*
+ * write the input actions to the server
+ */
+ if (XTestFakeInput(display,
+ action_list_addr,
+ action_list_size,
+ ack_flag) == -1)
+ {
+ /*
+ * if an error, return -1
+ */
+ return(-1);
+ }
+ /*
+ * flush X's buffers to make sure that the server really gets
+ * the input actions
+ */
+ XFlush(display);
+ /*
+ * mark the input action buffer as empty
+ */
+ action_index = 0;
+ /*
+ * if we asked for an acknowledge event, then wait for it
+ */
+ if (ack_flag == XTestFAKE_ACK_REQUEST)
+ {
+ /*
+ * point func_ptr at XTestIdentifyMyEvent
+ */
+ func_ptr = XTestIdentifyMyEvent;
+ /*
+ * Wait until the acknowledge event comes. When the
+ * acknowledge event comes, it is removed from the event
+ * queue without disturbing any other events that might
+ * be in the queue.
+ */
+ XIfEvent(display, &event, func_ptr, NULL);
+ /*
+ * set the input action count back to 0
+ */
+ action_count = 0;
+ }
+ /*
+ * if we got here, then everything is ok, return 0
+ */
+ return(0);
+}
+
+/******************************************************************************
+ *
+ * XTestIdentifyMyEvent
+ *
+ * This function is called by XIfEvent to look at an event and see if
+ * it is of XTestFakeAckType.
+ */
+static Bool
+XTestIdentifyMyEvent(
+Display *display,
+/*
+ * Holds the event that this routine is supposed to look at.
+ */
+XEvent *event_ptr,
+/*
+ * this points to any user-specified arguments (ignored)
+ */
+char *args)
+{
+ /*
+ * if the event if of the correct type, return the Bool True,
+ * otherwise return the Bool False.
+ */
+ if (event_ptr->type == XTestFakeAckType)
+ {
+ return(True);
+ }
+ else
+ {
+ return(False);
+ }
+}
+
+/******************************************************************************
+ *
+ * XTestFlush
+ *
+ * Send any input actions in the input action buffer to the server.
+ */
+int
+XTestFlush(Display *display)
+{
+ /*
+ * acknowledge flag
+ */
+ int ack_flag;
+
+ /*
+ * if there are no input actions in the input action buffer,
+ * then return 0
+ */
+ if (action_index == 0)
+ {
+ return(0);
+ }
+ /*
+ * We have input actions to write to the server. We will
+ * wait until the server has finished processing the input actions.
+ */
+ ack_flag = XTestFAKE_ACK_REQUEST;
+ /*
+ * write the input actions to the server
+ */
+ return(XTestWriteInputActions(display,
+ (char *) &(action_buf[0]),
+ action_index,
+ ack_flag));
+}
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