X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2FXext%2Fxtest1dd.c;fp=Xserver%2Fprograms%2FXserver%2FXext%2Fxtest1dd.c;h=0000000000000000000000000000000000000000;hb=ce66b81460e5353db09d45c02339d4583fbda255;hp=8edcff992e7f830a9bbb4b1d081a877461300dac;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391;p=rdpsrv diff --git a/Xserver/programs/Xserver/Xext/xtest1dd.c b/Xserver/programs/Xserver/Xext/xtest1dd.c deleted file mode 100644 index 8edcff9..0000000 --- a/Xserver/programs/Xserver/Xext/xtest1dd.c +++ /dev/null @@ -1,1653 +0,0 @@ -/* $XConsortium: xtest1dd.c,v 1.14 94/04/17 20:33:00 gildea Exp $ */ -/* $XFree86: xc/programs/Xserver/Xext/xtest1dd.c,v 3.0 1996/05/06 05:55:42 dawes Exp $ */ -/* - * File: xtest1dd.c - * - * This file contains the device dependent parts of the input - * synthesis extension. - */ - -/* - - -Copyright (c) 1986, 1987, 1988 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -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 -X CONSORTIUM 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 X Consortium 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 X Consortium. - - -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. - -*/ - -/*************************************************************** - * include files - ***************************************************************/ - -#define NEED_EVENTS -#define NEED_REPLIES - -#include -#include "Xos.h" -#include "X.h" -#include "Xmd.h" -#include "Xproto.h" -#include "misc.h" -#include "dixstruct.h" -#define XTestSERVER_SIDE -#include "xtestext1.h" - -#include "xtest1dd.h" - -/*************************************************************** - * defines - ***************************************************************/ - -/* - * the size of the fake input action array - */ -#define ACTION_ARRAY_SIZE 100 - -/*************************************************************** - * externals - ***************************************************************/ - -/* - * Holds the xTestInputAction event type code. - * This is defined in xtestext1di.c. - */ -extern int XTestInputActionType; -/* - * Holds the xTestFakeAck event type code. - * This is defined in xtestext1di.c. - */ -extern int XTestFakeAckType; -/* - * used in the WriteReplyToClient macro - */ -extern int exclusive_steal; - -/*************************************************************** - * variables - ***************************************************************/ - -/* - * array to hold fake input actions - */ -struct { - /* - * holds the action type, one of: XTestDELAY_ACTION, - * XTestKEY_ACTION, XTestMOTION_ACTION, XTestJUMP_ACTION - */ - CARD8 type; - /* - * holds the device type, in the range 0 to 15 - */ - CARD8 device; - /* - * for XTestKEY_ACTION type, holds the keycode - */ - CARD8 keycode; - /* - * for XTestKEY_ACTION type, holds the key up/down state - */ - CARD8 keystate; - /* - * for XTestMOTION_ACTION and XTestJUMP_ACTION types, - * holds the x and y coordinates to move the mouse to - */ - int x; - int y; - /* - * holds the time to delay (in milliseconds) before performing - * the action - */ - CARD32 delay_time; -}action_array[ACTION_ARRAY_SIZE]; - -/* - * write index for input action array - */ -static int write_index = 0; -/* - * read index for input action array - */ -static int read_index = 0; -/* - * this is where the input actions are accumulated until they are sent - * to a client (in a wire event) - */ -static xTestInputActionEvent input_action_packet; -/* - * holds the index (in bytes) into the input actions buffer in the - * current input action event - */ -static int packet_index; -/* - * set to 1 when the input action event is full and needs to be sent to the - * client - */ -static int input_action_event_full = 0; -/* - * logical x position of the mouse during input action gathering - */ -short xtest_mousex; -/* - * logical y position of the mouse during input action gathering - */ -short xtest_mousey; -/* - * logical x position of the mouse during input action playback - */ -static short mx; -/* - * logical y position of the mouse during input action playback - */ -static short my; -/* - * logical x position of the mouse while we are reading fake input actions - * from the client and putting them into the fake input action array - */ -static short pmousex; -/* - * logical y position of the mouse while we are reading fake input actions - * from the client and putting them into the fake input action array - */ -static short pmousey; -/* - * The playback_on flag is set to 1 while there are input actions in the - * input action array. It is set to 0 when the server has received all of - * the user actions. - */ -int playback_on = 0; -/* - * identity of the client using XTestGetInput to get user input actions - */ -ClientPtr current_xtest_client; -/* - * if 1 send multiple input actions per XTestInputAction event; - * if 0 send one input action per XTestInputAction event - */ -static char packed_mode; -/* - * identity of the client using the XTestFakeInput function to send some - * fake input actions to the server - */ -ClientPtr playback_client = NULL; -/* - * Set to 1 when the XTestFAKE_ACK_REQUEST flag is set in a XTestFakeInput - * request. Set back to 0 when all of the input actions have been sent - * to the server. - */ -static int acknowledge = 0; -/* - * The server's idea of the current time is saved in these variables when - * a XTestFakeInput request is received. It is restored when all fake input - * actions are sent to the server or when the playback client disconnects. - */ -static int saved_sec; -static int saved_usec; -/* - * Set to 1 when there is a valid time in saved_sec and saved_usec. - */ -static int time_saved = 0; -/* - * holds the extension's notion of what the current time is while it is - * sending input actions to a client - */ -static struct timeval current_time; -/* - * holds the time when the extension should place the next fake input action - * into the server's normal events queue - */ -static struct timeval play_time; -/* - * set to 1 when play_time is first set, cleared to 0 when the - * client using the extension disconnects, or when XTestReset is called - */ -static char play_clock = 0; -/* - * holds the amount of time left until the next input action from the - * input action array can be sent to the server - */ -static struct timeval rtime; -/* - * Set to 1 after the extension is done waiting for the correct time delay - * for an input action to be sent to the server. Remains a 1 until the time - * delay for the next input action is computed. Then set to 0 if the - * extension has to wait for the correct time delay. - */ -static int go_for_next = 1; -/* - * needed to restore waitime if playback is to be aborted - */ -static struct timeval *restorewait; -/* - * tmon special command key - * - * To use the test monitor program (called tmon) efficiently, it is - * desirable to have the extension be able to recognize a special "trigger" - * key. If the extension did not do this, tmon would have to have the - * extension send all keyboard user input actions exclusively to tmon, - * only to have tmon send them right back if they were not the command key. - * - * If the extension can recognize the command key, then tmon can let the - * extension handle keyboard user input actions normally until the command - * key is pressed (and released), and only then have the extension start - * sending keyboard user input actions exclusively to tmon. - * - * Any key on the keyboard can be used for this command key. It is most - * convenient if it is a low-frequency key. If you want to generate a - * normal occurrance of this key to a client, just hit it twice. Tmon - * will recognize the first occurrance of the key, take control of the input - * actions, and wait for certain keys. If it sees another occurrance of the - * command key, it will send one occurrance of the command key to the - * extension, and go back to waiting. - * - * set and also referenced in device layer - * XXX there should be a way to set this through the protocol - */ -KeyCode xtest_command_key = 0; - -/*************************************************************** - * function declarations - ***************************************************************/ - -static void parse_key_fake( -#if NeedFunctionPrototypes - XTestKeyInfo * /* fkey */ -#endif - ); -static void parse_motion_fake( -#if NeedFunctionPrototypes - XTestMotionInfo * /* fmotion */ -#endif - ); -static void parse_jump_fake( -#if NeedFunctionPrototypes - XTestJumpInfo * /* fjump */ -#endif - ); -static void parse_delay_fake( -#if NeedFunctionPrototypes - XTestDelayInfo * /* tevent */ -#endif - ); -static void send_ack( -#if NeedFunctionPrototypes - ClientPtr /* client */ -#endif - ); -static void start_play_clock( -#if NeedFunctionPrototypes - void -#endif - ); -static void compute_action_time( -#if NeedFunctionPrototypes - struct timeval * /* rtime */ -#endif - ); -static int find_residual_time( -#if NeedFunctionPrototypes - struct timeval * /* rtime */ -#endif - ); - -static CARD16 check_time_event( -#if NeedFunctionPrototypes - void -#endif - ); -static CARD32 current_ms( -#if NeedFunctionPrototypes - struct timeval * /* otime */ -#endif - ); -static int there_is_room( -#if NeedFunctionPrototypes - int /* actsize */ -#endif - ); - -/****************************************************************************** - * - * stop_stealing_input - * - * Stop stealing input actions. - */ -void -stop_stealing_input() -{ -/* - * put any code that you might need to stop stealing input actions here - */ - if (packet_index != 0) - { - /* - * if there is a partially full input action event waiting - * when this function is called, send it to the client - */ - flush_input_actions(); - } -} - -/****************************************************************************** - * - * steal_input - * - * Start stealing input actions and sending them to the passed-in client. - */ -void -steal_input(client, mode) -/* - * which client is to receive the input action events - */ -ClientPtr client; -/* - * what input action packing mode to use. one of 0, XTestPACKED_MOTION, - * or XTestPACKED_ACTIONS; optionally 'or'ed with XTestEXCLUSIVE, - */ -CARD32 mode; -{ - if (packet_index != 0) - { - /* - * if there is a partially full input action event waiting - * when this function is called, send it to the client - */ - flush_input_actions(); - } - else - { - /* - * otherwise, set up a new input action event - */ - input_action_packet.type = XTestInputActionType; - packet_index = 0; - } - /* - * set up the new input action packing mode - */ - packed_mode = mode & ~(XTestEXCLUSIVE); - /* - * keep track of where the mouse is - */ - XTestGetPointerPos(&xtest_mousex, &xtest_mousey); - /* - * keep track of which client is getting input actions - */ - current_xtest_client = client; - /* - * find out what time it is - */ - X_GETTIMEOFDAY(¤t_time); - /* - * jump to the initial position of the mouse, using a device type of 0. - */ - XTestStealJumpData(xtest_mousex, xtest_mousey, 0); -} - -/****************************************************************************** - * - * flush_input_actions - * - * Write the input actions event to the current requesting client - * and re-initialize the input action event. - */ -void -flush_input_actions() -{ - /* - * pointer to the input action event - */ - char *rep; - /* - * loop index - */ - int i; - - if (packet_index == 0) - { - /* - * empty input actions event - */ - return; - } - else if (packet_index < XTestACTIONS_SIZE) - { - /* - * fill to the end of the input actions event with 0's - */ - for (i = packet_index; i sequence; - /* - * send the input action event to the client - */ - WriteEventsToClient(current_xtest_client, 1, (xEvent *) rep); - /* - * re-initialize the input action event - */ - input_action_event_full = 0; - input_action_packet.type = XTestInputActionType; - packet_index = 0; -} - -/****************************************************************************** - * - * XTestStealJumpData - * - * Create one or more input actions and put them in the input action - * event. The input actions will be an (maybe) XTestDELAY_ACTION - * and an XTestJUMP_ACTION. - */ -void -XTestStealJumpData(jx, jy, dev_type) -/* - * the x and y coordinates to jump to - */ -short jx; -short jy; -/* - * which device caused the jump - */ -int dev_type; -{ - XTestJumpInfo *jmp_ptr; - /* - * time delta (in ms) from previous event - */ - CARD16 tchar; - - /* - * Get the time delta from the previous event. If needed, - * the check_time_event routine will put an XTestDELAY_ACTION - * type action in the input action event. - */ - tchar = check_time_event(); - if (!there_is_room(sizeof(XTestJumpInfo))) - { - /* - * If there isn't room in the input action event for - * an XTestJUMP_ACTION, then send that event to the - * client and start filling an empty one. - */ - flush_input_actions(); - } - /* - * update the logical mouse position - */ - xtest_mousex = jx; - xtest_mousey = jy; - /* - * point jmp_ptr to the correct place in the input action event - */ - jmp_ptr = (XTestJumpInfo *) - &(input_action_packet.actions[packet_index]); - /* - * compute the input action header - */ - jmp_ptr->header = (XTestPackDeviceID(dev_type) | XTestJUMP_ACTION); - /* - * set the x and y coordinates to jump to in the input action - */ - jmp_ptr->jumpx = jx; - jmp_ptr->jumpy = jy; - /* - * set the delay time in the input action - */ - jmp_ptr->delay_time = tchar; - /* - * increment the packet index by the size of the input action - */ - packet_index = packet_index + sizeof(XTestJumpInfo); - if (packed_mode == 0) - { - /* - * if input actions are not packed, send the input - * action event to the client - */ - flush_input_actions(); - } -} - -/****************************************************************************** - * - * current_ms - * - * Returns the number of milliseconds from the passed-in time to the - * current time, and then updates the passed-in time to the current time. - */ -static CARD32 -current_ms(otime) -struct timeval *otime; -{ - struct timeval tval; - unsigned long the_ms; - unsigned long sec; - unsigned long usec; - - /* - * get the current time - */ - X_GETTIMEOFDAY(&tval); - if (tval.tv_usec < otime->tv_usec) - { - /* - * borrow a second's worth of microseconds if needed - */ - usec = tval.tv_usec - otime->tv_usec + 1000000; - sec = tval.tv_sec - 1 - otime->tv_sec; - } - else - { - usec = tval.tv_usec - otime->tv_usec; - sec = tval.tv_sec - otime->tv_sec; - } - /* - * update the passed-in time to the new time - */ - *otime = tval; - /* - * compute the number of milliseconds contained in - * 'sec' seconds and 'usec' microseconds - */ - the_ms = (sec * 1000000L + usec) / 1000L; - return (the_ms); -} - -/****************************************************************************** - * - * check_time_event - * - * If time delta is > XTestSHORT_DELAY_TIME then insert a time event - * and return 0; else return the delay time. - */ -static CARD16 -check_time_event() -{ - CARD32 tstamp; - CARD16 tchar; - XTestDelayInfo *tptr; - - /* - * get the number of milliseconds between input actions - */ - tstamp = current_ms(¤t_time); - /* - * if the number of milliseconds is too large to fit in a CARD16, - * then add a XTestDELAY_ACTION to the input action event. - */ - if (tstamp > XTestSHORT_DELAY_TIME) - { - /* - * If there isn't room in the input action event for - * an XTestDELAY_ACTION, then send that event to the - * client and start filling an empty one. - */ - if (!there_is_room(sizeof(XTestDelayInfo))) - { - flush_input_actions(); - } - /* - * point tptr to the correct place in the input action event - */ - tptr = (XTestDelayInfo *) - (&(input_action_packet.actions[packet_index])); - /* - * compute the input action header - */ - tptr->header = XTestPackDeviceID(XTestDELAY_DEVICE_ID) | - XTestDELAY_ACTION; - /* - * set the delay time in the input action - */ - tptr->delay_time = tstamp; - /* - * increment the packet index by the size of the input action - */ - packet_index = packet_index + (sizeof(XTestDelayInfo)); - if (packed_mode != XTestPACKED_ACTIONS) - { - /* - * if input actions are not packed, send the input - * action event to the client - */ - flush_input_actions(); - } - /* - * set the returned delay time to 0 - */ - tchar = 0; - } - else - { - /* - * set the returned delay time to the computed delay time - */ - tchar = tstamp; - } - return(tchar); -} - -/****************************************************************************** - * - * there_is_room - * - * Checks if there is room in the input_action_packet for an input action - * of the size actsize bytes. Returns 1 if there is space, 0 otherwise. - * - */ -static int -there_is_room(actsize) -/* - * the number of bytes of space needed - */ -int actsize; -{ - if ((packet_index + actsize) > XTestACTIONS_SIZE) - { - input_action_event_full = 1; - return(0); - } - else - { - return(1); - } -} - -/****************************************************************************** - * - * XTestStealMotionData - * - * Put motion information from the locator into an input action. - * - * called from x_hil.c - */ -void -XTestStealMotionData(dx, dy, dev_type, mx, my) -/* - * the x and y delta motion of the locator - */ -short dx; -short dy; -/* - * which locator did the moving - */ -int dev_type; -/* - * the x and y position of the locator before the delta motion - */ -short mx; -short my; -{ - /* - * pointer to a XTestMOTION_ACTION input action - */ - XTestMotionInfo *fm; - /* - * time delta from previous event - */ - CARD16 tchar; - - /* - * if the current position of the locator is not the same as - * the logical position, then update the logical position - */ - if ((mx != xtest_mousex) || (my != xtest_mousey)) - { - XTestStealJumpData(mx, my, dev_type); - } - /* - * if the delta motion is outside the range that can - * be held in a motion input action, use a jump input action - */ - if ((dx > XTestMOTION_MAX) || (dx < XTestMOTION_MIN) || - (dy > XTestMOTION_MAX) || (dy < XTestMOTION_MIN)) - { - XTestStealJumpData((xtest_mousex + dx), - (xtest_mousey + dy), dev_type); - } - else - { - /* - * compute the new logical position of the mouse - */ - xtest_mousex += dx; - xtest_mousey += dy; - /* - * Get the time delta from the previous event. If needed, - * the check_time_event routine will put an XTestDELAY_ACTION - * type action in the input action event. - */ - tchar = check_time_event(); - /* - * If there isn't room in the input action event for - * an XTestDELAY_ACTION, then send that event to the - * client and start filling an empty one. - */ - if (!there_is_room(sizeof(XTestMotionInfo))) - { - flush_input_actions(); - /* - * point fm to the correct place in the input action event - */ - } - fm = (XTestMotionInfo *) - &(input_action_packet.actions[packet_index]); - /* - * compute the input action header - */ - fm->header = XTestMOTION_ACTION; - if (dx < 0) - { - fm->header |= XTestX_NEGATIVE; - dx = abs(dx); - } - if (dy < 0) - { - fm->header |= XTestY_NEGATIVE; - dy = abs(dy); - } - fm->header |= XTestPackDeviceID(dev_type); - /* - * compute the motion data byte - */ - fm->motion_data = XTestPackYMotionValue(dy); - fm->motion_data |= XTestPackXMotionValue(dx); - /* - * set the delay time in the input action - */ - fm->delay_time = tchar; - /* - * increment the packet index by the size of the input action - */ - packet_index = packet_index + sizeof(XTestMotionInfo); - if (packed_mode == 0) - { - /* - * if input actions are not packed, send the input - * action event to the client - */ - flush_input_actions(); - } - - } -} - -/****************************************************************************** - * - * XTestStealKeyData - * - * Place this key data in the input_action_packet. - * - */ -Bool -XTestStealKeyData(keycode, keystate, dev_type, locx, locy) -/* - * which key/button moved - */ -CARD8 keycode; -/* - * whether the key/button was pressed or released - */ -char keystate; -/* - * which device caused the input action - */ -int dev_type; -/* - * the x and y coordinates of the locator when the action happenned - */ -short locx; -short locy; -{ - /* - * pointer to key/button motion input action - */ - XTestKeyInfo *kp; - /* - * time delta from previous event - */ - CARD16 tchar; - char keytrans; - - /* - * update the logical position of the locator if the physical position - * of the locator is not the same as the logical position. - */ - if ((locx != xtest_mousex) || (locy != xtest_mousey)) - { - XTestStealJumpData(locx, locy, dev_type); - } - /* - * Get the time delta from the previous event. If needed, - * the check_time_event routine will put an XTestDELAY_ACTION - * type action in the input action event. - */ - tchar = check_time_event(); - if (!there_is_room(sizeof(XTestKeyInfo))) - { - /* - * If there isn't room in the input action event for - * an XTestDELAY_ACTION, then send that event to the - * client and start filling an empty one. - */ - flush_input_actions(); - } - /* - * point kp to the correct place in the input action event - */ - kp = (XTestKeyInfo *) - (&(input_action_packet.actions[packet_index])); - /* - * compute the input action header - */ - kp->header = XTestPackDeviceID(dev_type); - if ((keystate == KeyRelease) || (keystate == ButtonRelease)) - { - keytrans = XTestKEY_UP; - } - else if ((keystate == KeyPress) || (keystate == ButtonPress)) - { - keytrans = XTestKEY_DOWN; - } - else - { - printf("%s: invalid key/button state %d.\n", - XTestEXTENSION_NAME, - keystate); - } - kp->header = kp->header | keytrans | XTestKEY_ACTION; - /* - * set the keycode in the input action - */ - kp->keycode = keycode; - /* - * set the delay time in the input action - */ - kp->delay_time = tchar; - /* - * increment the packet index by the size of the input action - */ - packet_index = packet_index + sizeof(XTestKeyInfo); - /* - * if the command key has been released or input actions are not - * packed, send the input action event to the client - */ - if(((keycode == xtest_command_key) && (keystate == KeyRelease)) || - (packed_mode != XTestPACKED_ACTIONS)) - { - flush_input_actions(); - } - /* return TRUE if the event should be passed on to DIX */ - if (exclusive_steal) - return ((keystate == KeyRelease) && - (keycode == xtest_command_key)); - else - return ((keystate != KeyRelease) || - (keycode != xtest_command_key)); -} - -/****************************************************************************** - * - * parse_fake_input - * - * Parsing routine for a XTestFakeInput request. It will take a request - * and parse its contents into the input action array. Eventually the - * XTestProcessInputAction routine will be called to take input actions - * from the input action array and send them to the server to be handled. - */ -void -parse_fake_input(client, req) -/* - * which client did the XTestFakeInput request - */ -ClientPtr client; -/* - * a pointer to the xTestFakeInputReq structure sent by the client - */ -char *req; -{ - /* - * if set to 1, done processing input actions from the request - */ - int done = 0; - /* - * type of input action - */ - CARD8 action_type; - /* - * device type - */ - CARD8 dev_type; - /* - * pointer to an xTestFakeInputReq structure - */ - xTestFakeInputReq *request; - /* - * holds the index into the action list in the request - */ - int parse_index; - - /* - * get a correct-type pointer to the client-supplied request data - */ - request = (xTestFakeInputReq *) req; - /* - * save the acknowledge requested state for use in - * XTestProcessInputAction - */ - acknowledge = request->ack; - /* - * set up an index into the action list in the request - */ - parse_index = 0; - if (write_index >= ACTION_ARRAY_SIZE) - { - /* - * if the input action array is full, don't add any more - */ - done = 1; - } - while (!done) - { - /* - * get the type of input action in the list - */ - action_type = (request->action_list[parse_index]) - & XTestACTION_TYPE_MASK; - /* - * get the type of device in the list - */ - dev_type = XTestUnpackDeviceID(request->action_list[parse_index]); - /* - * process the input action appropriately - */ - switch (action_type) - { - case XTestKEY_ACTION: - parse_key_fake((XTestKeyInfo *) - &(request->action_list[parse_index])); - parse_index = parse_index + sizeof(XTestKeyInfo); - break; - case XTestMOTION_ACTION: - parse_motion_fake((XTestMotionInfo *) - &(request->action_list[parse_index])); - parse_index = parse_index + sizeof(XTestMotionInfo); - break; - case XTestJUMP_ACTION: - parse_jump_fake((XTestJumpInfo *) - &(request->action_list[parse_index])); - parse_index = parse_index + sizeof(XTestJumpInfo); - break; - case XTestDELAY_ACTION: - if (dev_type == XTestDELAY_DEVICE_ID) - { - parse_delay_fake((XTestDelayInfo *) - &(request->action_list[parse_index])); - parse_index = parse_index + - sizeof(XTestDelayInfo); - } - else - { - /* - * An invalid input action header byte has - * been detected, so there are no more - * input actions in this request. - * The intended invalid action header byte - * for this case should have a value of 0. - */ - done = 1; - } - break; - } - if (parse_index >= XTestMAX_ACTION_LIST_SIZE) - { - /* - * entire XTestFakeInput request has been processed - */ - done = 1; - } - if (write_index >= ACTION_ARRAY_SIZE) - { - /* - * no room in the input actions array - */ - done = 1; - } - } - if (write_index > read_index) - { - /* - * there are fake input actions in the input action array - * to be given to the server - */ - playback_on = 1; - playback_client = client; - } -} - -/****************************************************************************** - * - * parse_key_fake - * - * Called from parse_fake_input. - * - * Copy the fake key input action from its packed form into the array of - * pending input events. - */ -static void -parse_key_fake(fkey) -XTestKeyInfo *fkey; -{ - action_array[write_index].type = XTestKEY_ACTION; - action_array[write_index].device = XTestUnpackDeviceID(fkey->header); - action_array[write_index].keycode = fkey->keycode; - action_array[write_index].keystate = fkey->header & XTestKEY_STATE_MASK; - action_array[write_index].delay_time = fkey->delay_time; - write_index++; -} - -/****************************************************************************** - * - * parse_motion_fake - * - * Called from parse_fake_input. - * - * Copy the fake motion input action from its packed form into the array of - * pending input events. - */ -static void -parse_motion_fake(fmotion) -XTestMotionInfo *fmotion; -{ - int dx; - int dy; - - dx = (XTestUnpackXMotionValue(fmotion->motion_data)); - dy = (XTestUnpackYMotionValue(fmotion->motion_data)); - if (((fmotion->header) & XTestX_SIGN_BIT_MASK) == XTestX_NEGATIVE) - { - pmousex -= dx; - } - else - { - pmousex += dx; - } - if (((fmotion->header) & XTestY_SIGN_BIT_MASK) == XTestY_NEGATIVE) - { - pmousey -= dy; - } - else - { - pmousey += dy; - } - action_array[write_index].type = XTestJUMP_ACTION; - action_array[write_index].device = XTestUnpackDeviceID(fmotion->header); - action_array[write_index].x = pmousex; - action_array[write_index].y = pmousey; - action_array[write_index].delay_time = fmotion->delay_time; - write_index++; -} - -/****************************************************************************** - * - * parse_jump_fake - * - * Called from parse_fake_input. - * - * Copy the fake jump input action from its packed form into the array of - * pending input events. - */ -static void -parse_jump_fake(fjump) -XTestJumpInfo *fjump; -{ - pmousex = fjump->jumpx; - pmousey = fjump->jumpy; - action_array[write_index].type = XTestJUMP_ACTION; - action_array[write_index].device = XTestUnpackDeviceID(fjump->header); - action_array[write_index].x = pmousex; - action_array[write_index].y = pmousey; - action_array[write_index].delay_time = fjump->delay_time; - write_index++; -} - -/****************************************************************************** - * - * parse_delay_fake - * - * Called from parse_fake_input. - * - * Copy the fake delay input action from its packed form into the array of - * pending input events. - */ -static void -parse_delay_fake(tevent) -XTestDelayInfo *tevent; -{ - action_array[write_index].type = XTestDELAY_ACTION; - action_array[write_index].delay_time = tevent->delay_time; - write_index++; -} - -/****************************************************************************** - * - * XTestComputeWaitTime - * - * Compute the amount of time the server should wait before sending the - * next monitor event in playback mode. - */ -void -XTestComputeWaitTime(waittime) -struct timeval *waittime; -{ - /* - * The playback_on flag is set to 1 in parse_fake_input. It is set to - * 0 in XTestProcessInputAction if the server has replayed all input - * actions. - */ - if (playback_on) - { - if (!play_clock) - { - /* - * if the playback clock has never been set, - * then do it now - */ - start_play_clock(); - } - /* - * We need to save the waittime the first time through. This - * is a value the server uses, and we have to restore it when - * all of the input actions are processed by the server. - */ - if (!time_saved) - { - saved_sec = waittime->tv_sec; - saved_usec = waittime->tv_usec; - time_saved = 1; - } - if (go_for_next) - { - /* - * if we just processed an input action, figure out - * how long to wait for the next input action - */ - compute_action_time(&rtime); - } - else - { - /* - * else just find out how much more time to wait - * on the current input action - */ - (void)find_residual_time(&rtime); - } - waittime->tv_sec = rtime.tv_sec; - waittime->tv_usec = rtime.tv_usec; - } -} - -/****************************************************************************** - * - * XTestProcessInputAction - * - * If there are any input actions in the input action array, - * then take one out and process it. - * - */ -int -XTestProcessInputAction(readable, waittime) -/* - * This is the value that a 'select' function returned just before this - * routine was called. If the select timed out, this value will be 0. - * - * This extension modifies the select call's timeout value to cause the - * select to time out when the next input action is ready to given to - * the server. This routine is called immediately after the select, to - * give it a chance to process an input action. If we have an input action - * to process and the only reason that the select returned was because it - * timed out, then we change the select value to 1 and return 1 instead of 0. - */ -int readable; -/* - * this is the timeout value that the select was called with - */ -struct timeval *waittime; -{ -int mousex, mousey; - /* - * if playback_on is 0, then the input action array is empty - */ - if (playback_on) - { - restorewait = waittime; - /* - * figure out if we need to wait for the next input action - */ - if (find_residual_time(&rtime) > 0) - { - /* - * still have to wait before processing the current - * input action - */ - go_for_next = 0; - } - else - { - /* - * don't have to wait any longer before processing - * the current input action - */ - go_for_next = 1; - } - /* - * if we have an input action to process and the only reason - * that the select returned was because it timed out, then we - * change the select value to 1 and return 1 instead of 0 - */ - if (readable == 0) - { - readable++; - } - /* - * if we don't need to wait, then get an input action from - * the input action array and process it - */ - if (go_for_next) - { - /* - * There are three possible types of input actions in - * the input action array (motion input actions are - * converted to jump input actions before being put - * into the input action array). Delay input actions - * are processed by the compute_action_time function - * which is called from XTestComputeWaitTime. The - * other two types of input actions are processed here. - */ - if (action_array[read_index].type == XTestJUMP_ACTION) - { - XTestJumpPointer( - action_array[read_index].x, - action_array[read_index].y, - action_array[read_index].device); - mx = action_array[read_index].x; - my = action_array[read_index].y; - } - if (action_array[read_index].type == XTestKEY_ACTION) - { - GetSpritePosition(&mousex, &mousey); - XTestGenerateEvent( - action_array[read_index].device, - action_array[read_index].keycode, - action_array[read_index].keystate, - mousex, - mousey); - } - read_index++; - /* - * if all input actions are processed, then restore - * the server state - */ - if (read_index >= write_index) - { - waittime->tv_sec = saved_sec; - waittime->tv_usec = saved_usec; - time_saved = 0; - playback_on = 0; - if (acknowledge) - { - /* - * if the playback client is waiting - * for an xTestFakeAck event, send - * it to him - */ - send_ack(playback_client); - acknowledge = 0; - } - write_index = 0; - read_index = 0; - playback_client = (ClientPtr) NULL; - play_clock = 0; - } - } - } - return(readable); -} - -/****************************************************************************** - * - * send_ack - * - * send an xTestFakeAck event to the client - */ -static void -send_ack(client) -ClientPtr client; -{ - xTestFakeAckEvent rep; - - /* - * set the serial number of the xTestFakeAck event - */ - rep.sequenceNumber = client->sequence; - rep.type = XTestFakeAckType; - WriteEventsToClient(client, 1, (xEvent *) &rep); -} - -/****************************************************************************** - * - * start_play_clock - * - * start the clock for play back. - */ -static void -start_play_clock() -{ - X_GETTIMEOFDAY(&play_time); - /* - * flag that play_time is valid - */ - play_clock = 1; -} - -/****************************************************************************** - * - * compute_action_time - * - * Set the play clock to the time when the next input action should be put - * into the server's input queue. Fill the rtime structure with values - * for the delta until the time for the next input action. - */ -static void -compute_action_time(rtime) -struct timeval *rtime; -{ - /* - * holds the delay time in milliseconds - */ - unsigned long dtime; - /* - * holds the number of microseconds in the sum of the dtime value - * and the play_time value - */ - unsigned long tot_usec; - /* - * holds the number of seconds and microseconds in the - * dtime value - */ - unsigned long sec; - unsigned long usec; - /* - * holds the current time - */ - struct timeval btime; - - /* - * Put the time from the current input action in dtime - */ - dtime = action_array[read_index].delay_time; - /* - * If the current input action is a delay input action, - * add in the time from the following input action. - */ - if ((action_array[read_index].type == XTestDELAY_ACTION) && - ((read_index + 1) < write_index)) - { - read_index++; - dtime = dtime + action_array[read_index].delay_time; - } - /* - * compute the number of seconds and microseconds in the - * dtime value - */ - sec = dtime / 1000; - usec = (dtime % 1000) * 1000; - /* - * get the current time in btime - */ - X_GETTIMEOFDAY(&btime); - /* - * compute the number of microseconds in the sum of the dtime value - * and the current usec value - */ - tot_usec = btime.tv_usec + usec; - /* - * if it is greater than one second's worth, adjust the seconds - */ - if (tot_usec >= 1000000) - { - tot_usec -= 1000000; - sec++; - } - play_time.tv_usec = tot_usec; - play_time.tv_sec = btime.tv_sec + sec; - /* - * put the time until the next input action in rtime - */ - rtime->tv_sec = sec; - rtime->tv_usec = usec; -} - -/****************************************************************************** - * - * find_residual_time - * - * Find the time interval from the current time to the value in play_time. - * This is the time to wait till putting the next input action into the - * server's input queue. If the time is already up, reset play_time to - * the current time. - */ -static int -find_residual_time(the_residual) -struct timeval *the_residual; -{ - /* - * if > 0, there is time to wait. If < 0, then don't wait - */ - int wait = 1; - /* - * holds the current time - */ - struct timeval btime; - /* - * holds the current time in seconds and microseconds - */ - unsigned long bsec; - unsigned long busec; - /* - * holds the playback time in seconds and microseconds - */ - unsigned long psec; - unsigned long pusec; - - /* - * get the current time in btime - */ - X_GETTIMEOFDAY(&btime); - /* - * get the current time in seconds and microseconds - */ - bsec = btime.tv_sec; - busec = btime.tv_usec; - /* - * get the playback time in seconds and microseconds - */ - psec = play_time.tv_sec; - pusec = play_time.tv_usec; - /* - * if the current time is already later than the playback time, - * we don't need to wait - */ - if (bsec > psec) - { - wait = -1; - } - else - { - if (bsec == psec) - { - /* - * if the current and playback times have the same - * second value, then compare the microsecond values - */ - if ( busec >= pusec) - { - /* - * if the current time is already later than - * the playback time, we don't need to wait - */ - wait = -1; - } - else - { - the_residual->tv_usec = pusec - busec; - the_residual->tv_sec = 0; - } - } - else - { - if (busec > pusec) - { - /* - * 'borrow' a second's worth of microseconds - * from the seconds left to wait - */ - the_residual->tv_usec = 1000000 - busec + pusec; - psec--; - the_residual->tv_sec = psec - bsec; - } - else - { - the_residual->tv_sec = psec - bsec; - the_residual->tv_usec = pusec - busec; - } - } - } - if (wait < 0) - { - /* - * if don't need to wait, set the playback time - * to the current time - */ - X_GETTIMEOFDAY(&play_time); - /* - * set the time to wait to 0 - */ - the_residual->tv_sec = 0; - the_residual->tv_usec = 0; - } - return(wait); -} - -/****************************************************************************** - * - * abort_play_back - */ -void -abort_play_back() -{ - /* - * If we were playing back input actions at the time of the abort, - * restore the original wait time for the select in the main wait - * loop of the server - */ - if (playback_on) - { - restorewait->tv_sec = saved_sec; - restorewait->tv_usec = saved_usec; - } - /* - * make the input action array empty - */ - read_index = 0; - write_index = 0; - /* - * we are no longer playing back anything - */ - playback_on = 0; - play_clock = 0; - go_for_next = 1; - /* - * there is no valid wait time saved any more - */ - time_saved = 0; - /* - * there are no valid clients using this extension - */ - playback_client = (ClientPtr) NULL; - current_xtest_client = (ClientPtr) NULL; -} - -/****************************************************************************** - * - * return_input_array_size - * - * Return the number of input actions in the input action array. - */ -void -return_input_array_size(client) -/* - * which client to send the reply to - */ -ClientPtr client; -{ - xTestQueryInputSizeReply rep; - - rep.type = X_Reply; - /* - * set the serial number of the reply - */ - rep.sequenceNumber = client->sequence; - rep.length = 0; - rep.size_return = ACTION_ARRAY_SIZE; - WriteReplyToClient(client, - sizeof(xTestQueryInputSizeReply), - (pointer) &rep); -}