diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/qnx/event.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/qnx/event.c | 601 |
1 files changed, 0 insertions, 601 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/qnx/event.c b/board/MAI/bios_emulator/scitech/src/pm/qnx/event.c deleted file mode 100644 index 45cd514454..0000000000 --- a/board/MAI/bios_emulator/scitech/src/pm/qnx/event.c +++ /dev/null @@ -1,601 +0,0 @@ -/**************************************************************************** -* -* SciTech Multi-platform Graphics Library -* -* ======================================================================== -* -* The contents of this file are subject to the SciTech MGL Public -* License Version 1.0 (the "License"); you may not use this file -* except in compliance with the License. You may obtain a copy of -* the License at http://www.scitechsoft.com/mgl-license.txt -* -* Software distributed under the License is distributed on an -* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or -* implied. See the License for the specific language governing -* rights and limitations under the License. -* -* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. -* -* The Initial Developer of the Original Code is SciTech Software, Inc. -* All Rights Reserved. -* -* ======================================================================== -* -* Language: ANSI C -* Environment: QNX -* -* Description: QNX fullscreen console implementation for the SciTech -* cross platform event library. -* -****************************************************************************/ - -#include <errno.h> -#include <unistd.h> - -/*--------------------------- Global variables ----------------------------*/ - -#ifndef __QNXNTO__ -static struct _mouse_ctrl *_PM_mouse_ctl; -static int _PM_keyboard_fd = -1; -/*static int _PM_modifiers, _PM_leds; */ -#else -static int kbd_fd = -1, mouse_fd = -1; -#endif -static int kill_pid = 0; -static ushort keyUpMsg[256] = {0};/* Table of key up messages */ -static int rangeX,rangeY; /* Range of mouse coordinates */ - -#define TIME_TO_MSEC(__t) ((__t).tv_nsec / 1000000 + (__t).tv_sec * 1000) - -#define LED_NUM 1 -#define LED_CAP 2 -#define LED_SCR 4 - -/* Scancode mappings on QNX for special keys */ - -typedef struct { - int scan; - int map; - } keymap; - -/* TODO: Fix this and set it up so we can do a binary search! */ - -keymap keymaps[] = { - {96, KB_padEnter}, - {74, KB_padMinus}, - {78, KB_padPlus}, - {55, KB_padTimes}, - {98, KB_padDivide}, - {71, KB_padHome}, - {72, KB_padUp}, - {73, KB_padPageUp}, - {75, KB_padLeft}, - {76, KB_padCenter}, - {77, KB_padRight}, - {79, KB_padEnd}, - {80, KB_padDown}, - {81, KB_padPageDown}, - {82, KB_padInsert}, - {83, KB_padDelete}, - {105,KB_left}, - {108,KB_down}, - {106,KB_right}, - {103,KB_up}, - {110,KB_insert}, - {102,KB_home}, - {104,KB_pageUp}, - {111,KB_delete}, - {107,KB_end}, - {109,KB_pageDown}, - {125,KB_leftWindows}, - {126,KB_rightWindows}, - {127,KB_menu}, - {100,KB_rightAlt}, - {97,KB_rightCtrl}, - }; - -/* And the keypad with num lock turned on (changes the ASCII code only) */ - -keymap keypad[] = { - {71, ASCII_7}, - {72, ASCII_8}, - {73, ASCII_9}, - {75, ASCII_4}, - {76, ASCII_5}, - {77, ASCII_6}, - {79, ASCII_1}, - {80, ASCII_2}, - {81, ASCII_3}, - {82, ASCII_0}, - {83, ASCII_period}, - }; - -#define NB_KEYMAPS (sizeof(keymaps)/sizeof(keymaps[0])) -#define NB_KEYPAD (sizeof(keypad)/sizeof(keypad[0])) - -/*---------------------------- Implementation -----------------------------*/ - -/**************************************************************************** -REMARKS: -Include generic raw scancode keyboard module. -****************************************************************************/ -#include "common/keyboard.c" - -/* These are not used under QNX */ -#define _EVT_disableInt() 1 -#define _EVT_restoreInt(flags) - -/**************************************************************************** -REMARKS: -This function is used to return the number of ticks since system -startup in milliseconds. This should be the same value that is placed into -the time stamp fields of events, and is used to implement auto mouse down -events. -****************************************************************************/ -ulong _EVT_getTicks(void) -{ - struct timespec t; - clock_gettime(CLOCK_REALTIME,&t); - return (t.tv_nsec / 1000000 + t.tv_sec * 1000); -} - -/**************************************************************************** -REMARKS: -Converts a mickey movement value to a pixel adjustment value. -****************************************************************************/ -static int MickeyToPixel( - int mickey) -{ - /* TODO: We can add some code in here to handle 'acceleration' for */ - /* the mouse cursor. For now just use the mickeys. */ - return mickey; -} - -#ifdef __QNXNTO__ -/**************************************************************************** -REMARKS: -Retrieves all events from the mouse/keyboard event queue and stuffs them -into the MGL event queue for further processing. -****************************************************************************/ -static void _EVT_pumpMessages(void) -{ - int rc1, rc2; - struct _keyboard_packet key; - struct _mouse_packet ms; - static long old_buttons = 0; - uint message = 0, but_stat = 0, mods = 0; - event_t evt; - - while (EVT.count < EVENTQSIZE) { - rc1 = read(kbd_fd, (void *)&key, sizeof(key)); - if (rc1 == -1) { - if (errno == EAGAIN) - rc1 = 0; - else { - perror("getEvents"); - PM_fatalError("Keyboard error"); - } - } - if (rc1 > 0) { - memset(&evt, 0, sizeof(evt)); - if (key.data.modifiers & KEYMOD_SHIFT) - mods |= EVT_LEFTSHIFT; - if (key.data.modifiers & KEYMOD_CTRL) - mods |= EVT_CTRLSTATE; - if (key.data.modifiers & KEYMOD_ALT) - mods |= EVT_ALTSTATE; - - /* Now store the keyboard event data */ - evt.when = TIME_TO_MSEC(key.time); - if (key.data.flags & KEY_SCAN_VALID) - evt.message |= (key.data.key_scan & 0x7F) << 8; - if ((key.data.flags & KEY_SYM_VALID) && - (((key.data.key_sym & 0xff00) == 0xf000 && - (key.data.key_sym & 0xff) < 0x20) || - key.data.key_sym < 0x80)) - evt.message |= (key.data.key_sym & 0xFF); - evt.modifiers = mods; - if (key.data.flags & KEY_DOWN) { - evt.what = EVT_KEYDOWN; - keyUpMsg[evt.message >> 8] = (ushort)evt.message; - } - else if (key.data.flags & KEY_REPEAT) { - evt.message |= 0x10000; - evt.what = EVT_KEYREPEAT; - } - else { - evt.what = EVT_KEYUP; - evt.message = keyUpMsg[evt.message >> 8]; - if (evt.message == 0) - continue; - keyUpMsg[evt.message >> 8] = 0; - } - - /* Now add the new event to the event queue */ - addEvent(&evt); - } - rc2 = read(mouse_fd, (void *)&ms, sizeof (ms)); - if (rc2 == -1) { - if (errno == EAGAIN) - rc2 = 0; - else { - perror("getEvents"); - PM_fatalError("Mouse error"); - } - } - if (rc2 > 0) { - memset(&evt, 0, sizeof(evt)); - ms.hdr.buttons &= - (_POINTER_BUTTON_LEFT | _POINTER_BUTTON_RIGHT); - if (ms.hdr.buttons & _POINTER_BUTTON_LEFT) - but_stat = EVT_LEFTBUT; - if ((ms.hdr.buttons & _POINTER_BUTTON_LEFT) != - (old_buttons & _POINTER_BUTTON_LEFT)) - message = EVT_LEFTBMASK; - if (ms.hdr.buttons & _POINTER_BUTTON_RIGHT) - but_stat |= EVT_RIGHTBUT; - if ((ms.hdr.buttons & _POINTER_BUTTON_RIGHT) != - (old_buttons & _POINTER_BUTTON_RIGHT)) - message |= EVT_RIGHTBMASK; - if (ms.dx || ms.dy) { - ms.dy = -ms.dy; - EVT.mx += MickeyToPixel(ms.dx); - EVT.my += MickeyToPixel(ms.dy); - if (EVT.mx < 0) EVT.mx = 0; - if (EVT.my < 0) EVT.my = 0; - if (EVT.mx > rangeX) EVT.mx = rangeX; - if (EVT.my > rangeY) EVT.my = rangeY; - evt.what = EVT_MOUSEMOVE; - evt.when = TIME_TO_MSEC(ms.hdr.time); - evt.where_x = EVT.mx; - evt.where_y = EVT.my; - evt.relative_x = ms.dx; - evt.relative_y = ms.dy; - evt.modifiers = but_stat; - addEvent(&evt); - } - evt.what = ms.hdr.buttons < old_buttons ? - EVT_MOUSEUP : EVT_MOUSEDOWN; - evt.when = TIME_TO_MSEC(ms.hdr.time); - evt.where_x = EVT.mx; - evt.where_y = EVT.my; - evt.relative_x = ms.dx; - evt.relative_y = ms.dy; - evt.modifiers = but_stat; - evt.message = message; - if (ms.hdr.buttons != old_buttons) { - addEvent(&evt); - old_buttons = ms.hdr.buttons; - } - } - if (rc1 + rc2 == 0) - break; - } -} -#else -/**************************************************************************** -REMARKS: -Retrieves all events from the mouse/keyboard event queue and stuffs them -into the MGL event queue for further processing. -****************************************************************************/ -static void _EVT_pumpMessages(void) -{ - struct mouse_event ev; - int rc; - static long old_buttons = 0; - uint message = 0, but_stat = 0; - event_t evt; - char buf[32]; - int numkeys, i; - - /* Poll keyboard events */ - while ((numkeys = read(_PM_keyboard_fd, buf, sizeof buf)) > 0) { - for (i = 0; i < numkeys; i++) { - processRawScanCode(buf[i]); - } - } - - if (_PM_mouse_ctl == NULL) - return; - - /* Gobble pending mouse events */ - while (EVT.count < EVENTQSIZE) { - rc = mouse_read(_PM_mouse_ctl, &ev, 1, 0, NULL); - if (rc == -1) { - perror("getEvents"); - PM_fatalError("Mouse error (Input terminated?)"); - } - if (rc == 0) - break; - - message = 0, but_stat = 0; - memset(&evt, 0, sizeof(evt)); - - ev.buttons &= (_MOUSE_LEFT | _MOUSE_RIGHT); - if (ev.buttons & _MOUSE_LEFT) - but_stat = EVT_LEFTBUT; - if ((ev.buttons & _MOUSE_LEFT) != (old_buttons & _MOUSE_LEFT)) - message = EVT_LEFTBMASK; - if (ev.buttons & _MOUSE_RIGHT) - but_stat |= EVT_RIGHTBUT; - if ((ev.buttons & _MOUSE_RIGHT) != (old_buttons & _MOUSE_RIGHT)) - message |= EVT_RIGHTBMASK; - if (ev.dx || ev.dy) { - ev.dy = -ev.dy; - EVT.mx += MickeyToPixel(ev.dx); - EVT.my += MickeyToPixel(ev.dy); - if (EVT.mx < 0) EVT.mx = 0; - if (EVT.my < 0) EVT.my = 0; - if (EVT.mx > rangeX) EVT.mx = rangeX; - if (EVT.my > rangeY) EVT.my = rangeY; - evt.what = EVT_MOUSEMOVE; - evt.when = ev.timestamp*100; - evt.where_x = EVT.mx; - evt.where_y = EVT.my; - evt.relative_x = ev.dx; - evt.relative_y = ev.dy; - evt.modifiers = but_stat; - addEvent(&evt); - } - evt.what = ev.buttons < old_buttons ? EVT_MOUSEUP : EVT_MOUSEDOWN; - evt.when = ev.timestamp*100; - evt.where_x = EVT.mx; - evt.where_y = EVT.my; - evt.relative_x = ev.dx; - evt.relative_y = ev.dy; - evt.modifiers = but_stat; - evt.message = message; - if (ev.buttons != old_buttons) { - addEvent(&evt); - old_buttons = ev.buttons; - } - } -} -#endif /* __QNXNTO__ */ - -/**************************************************************************** -REMARKS: -This macro/function is used to converts the scan codes reported by the -keyboard to our event libraries normalised format. We only have one scan -code for the 'A' key, and use shift modifiers to determine if it is a -Ctrl-F1, Alt-F1 etc. The raw scan codes from the keyboard work this way, -but the OS gives us 'cooked' scan codes, we have to translate them back -to the raw format. -****************************************************************************/ -#define _EVT_maskKeyCode(evt) - -/**************************************************************************** -REMARKS: -Safely abort the event module upon catching a fatal error. -****************************************************************************/ -void _EVT_abort( - int signo) -{ - char buf[80]; - - EVT_exit(); - sprintf(buf,"Terminating on signal %d",signo); - PM_fatalError(buf); -} - -/**************************************************************************** -PARAMETERS: -mouseMove - Callback function to call wheneve the mouse needs to be moved - -REMARKS: -Initiliase the event handling module. Here we install our mouse handling ISR -to be called whenever any button's are pressed or released. We also build -the free list of events in the event queue. - -We use handler number 2 of the mouse libraries interrupt handlers for our -event handling routines. -****************************************************************************/ -void EVTAPI EVT_init( - _EVT_mouseMoveHandler mouseMove) -{ - int i; - struct stat st; - char *iarg[16]; -#ifdef __QNXNTO__ - char buf[128]; - FILE *p; - int argno,len; -#endif - -#ifdef __QNXNTO__ - ThreadCtl(_NTO_TCTL_IO, 0); /* So joystick code won't blow up */ -#endif - - /* Initialise the event queue */ - EVT.mouseMove = mouseMove; - initEventQueue(); - memset(keyUpMsg,0,sizeof(keyUpMsg)); - -#ifdef __QNXNTO__ - /* - * User may already have input running with the right parameters. - * Thus they could start input at boot time, using the output of - * inputtrap, passing the the -r flag to make it run as a resource - * manager. - */ - if ((mouse_fd = open("/dev/mouse0", O_RDONLY | O_NONBLOCK)) < 0) { - /* Run inputtrap to get the args for input */ - if ((p = popen("inputtrap", "r")) == NULL) - PM_fatalError("Error running 'inputtrap'"); - fgets(buf, sizeof(buf), p); - pclose(p); - - /* Build the argument list */ - len = strlen(buf); - iarg[0] = buf; - for (i = 0, argno = 0; i < len && argno < 15;) { - if (argno == 1) { - /* - * Add flags to input's arg list. - * '-r' means run as resource - * manager, providing the /dev/mouse - * and /dev/keyboard interfaces. - * '-P' supresses the /dev/photon - * mechanism. - */ - iarg[argno++] = "-Pr"; - continue; - } - while (buf[i] == ' ') - i++; - if (buf[i] == '\0' || buf[i] == '\n') - break; - iarg[argno++] = &buf[i]; - while (buf[i] != ' ' - && buf[i] != '\0' && buf[i] != '\n') - i++; - buf[i++] = '\0'; - } - iarg[argno] = NULL; - - if ((kill_pid = spawnvp(P_NOWAITO, iarg[0], iarg)) == -1) { - perror("spawning input resmgr"); - PM_fatalError("Could not start input resmgr"); - } - for (i = 0; i < 10; i++) { - if (stat("/dev/mouse0", &st) == 0) - break; - sleep(1); - } - if ((mouse_fd = open("/dev/mouse0", O_RDONLY|O_NONBLOCK)) < 0) { - perror("/dev/mouse0"); - PM_fatalError("Could not open /dev/mouse0"); - } - } - if ((kbd_fd = open("/dev/keyboard0", O_RDONLY|O_NONBLOCK)) < 0) { - perror("/dev/keyboard0"); - PM_fatalError("Could not open /dev/keyboard0"); - } -#else - /* Connect to Input/Mouse for event handling */ - if (_PM_mouse_ctl == NULL) { - _PM_mouse_ctl = mouse_open(0, "/dev/mouse", 0); - - /* "Mouse" is not running; attempt to start it */ - if (_PM_mouse_ctl == NULL) { - iarg[0] = "mousetrap"; - iarg[1] = "start"; - iarg[2] = NULL; - if ((kill_pid = spawnvp(P_NOWAITO, iarg[0], (void*)iarg)) == -1) - perror("spawn (mousetrap)"); - else { - for (i = 0; i < 10; i++) { - if (stat("/dev/mouse", &st) == 0) - break; - sleep(1); - } - _PM_mouse_ctl = mouse_open(0, "/dev/mouse", 0); - } - } - } - if (_PM_keyboard_fd == -1) - _PM_keyboard_fd = open("/dev/kbd", O_RDONLY|O_NONBLOCK); -#endif - - /* Catch program termination signals so we can clean up properly */ - signal(SIGABRT, _EVT_abort); - signal(SIGFPE, _EVT_abort); - signal(SIGINT, _EVT_abort); -} - -/**************************************************************************** -REMARKS -Changes the range of coordinates returned by the mouse functions to the -specified range of values. This is used when changing between graphics -modes set the range of mouse coordinates for the new display mode. -****************************************************************************/ -void EVTAPI EVT_setMouseRange( - int xRes, - int yRes) -{ - rangeX = xRes; - rangeY = yRes; -} - -/**************************************************************************** -REMARKS -Modifes the mouse coordinates as necessary if scaling to OS coordinates, -and sets the OS mouse cursor position. -****************************************************************************/ -#define _EVT_setMousePos(x,y) - -/**************************************************************************** -REMARKS: -Initiailises the internal event handling modules. The EVT_suspend function -can be called to suspend event handling (such as when shelling out to DOS), -and this function can be used to resume it again later. -****************************************************************************/ -void EVT_resume(void) -{ - /* Do nothing for QNX */ -} - -/**************************************************************************** -REMARKS -Suspends all of our event handling operations. This is also used to -de-install the event handling code. -****************************************************************************/ -void EVT_suspend(void) -{ - /* Do nothing for QNX */ -} - -/**************************************************************************** -REMARKS -Exits the event module for program terminatation. -****************************************************************************/ -void EVT_exit(void) -{ -#ifdef __QNXNTO__ - char c; - int flags; - - if (kbd_fd != -1) { - close(kbd_fd); - kbd_fd = -1; - } - if (mouse_fd != -1) { - close(mouse_fd); - mouse_fd = -1; - } -#endif - - /* Restore signal handlers */ - signal(SIGABRT, SIG_DFL); - signal(SIGFPE, SIG_DFL); - signal(SIGINT, SIG_DFL); - -#ifndef __QNXNTO__ - /* Kill the Input/Mouse driver if we have spawned it */ - if (_PM_mouse_ctl != NULL) { - struct _fd_entry fde; - uint pid = 0; - - /* Find out the pid of the mouse driver */ - if (kill_pid > 0) { - if (qnx_fd_query(0, - 0, _PM_mouse_ctl->fd, &fde) != -1) - pid = fde.pid; - } - mouse_close(_PM_mouse_ctl); - _PM_mouse_ctl = NULL; - - if (pid > 0) { - /* For some reasons the PID's are different under QNX4, - * so we use the old mechanism to kill the mouse server. - */ - kill(pid, SIGTERM); - kill_pid = 0; - } - } -#endif - if (kill_pid > 0) { - kill(kill_pid, SIGTERM); - kill_pid = 0; - } -} |
