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/*
* Copyright (c) 2009, Wei Mingzhi <whistler_wmz@users.sf.net>.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses>.
*/
#include "pad.h"
#include "util.h"
static Atom wmprotocols, wmdelwindow;
static int g_currentMouse_X;
static int g_currentMouse_Y;
static Window window;
static uint8_t resumeScrSaver = 0;
void InitKeyboard() {
int revert_to;
wmprotocols = XInternAtom(g.Disp, "WM_PROTOCOLS", 0);
wmdelwindow = XInternAtom(g.Disp, "WM_DELETE_WINDOW", 0);
// Hide cursor and lock cursor to window if type is mouse
XkbSetDetectableAutoRepeat(g.Disp, 1, NULL);
XGetInputFocus(g.Disp, &window, &revert_to);
if (g.cfg.PadDef[0].Type == PSE_PAD_TYPE_MOUSE ||
g.cfg.PadDef[1].Type == PSE_PAD_TYPE_MOUSE) {
grabCursor(g.Disp, window, 1);
showCursor(g.Disp, window, 0);
} else if (g.cfg.HideCursor) {
showCursor(g.Disp, window, 0);
}
// Disable screensaver - this could be in different place
resumeScrSaver = 0;
if (g.cfg.PreventScrSaver) {
char buf[64];
snprintf(buf, sizeof(buf), "xdg-screensaver suspend 0x%x > /dev/null 2>&1", window);
if (pclose(popen(buf, "r")) == 0) {
resumeScrSaver = 1;
printf("Suspending Window ID 0x%x of activating screensaver.\n", window);
} else {
//resumeScrSaver = 0;
fprintf(stderr, "Failed to execute xdg-screensaver (maybe not installed?)\n");
}
}
g_currentMouse_X = 0;
g_currentMouse_Y = 0;
g.PadState[0].KeyStatus = 0xFFFF;
g.PadState[1].KeyStatus = 0xFFFF;
}
void DestroyKeyboard() {
XkbSetDetectableAutoRepeat(g.Disp, 0, NULL);
// Enable cursor and revert grab cursor if mouse
if (g.cfg.PadDef[0].Type == PSE_PAD_TYPE_MOUSE ||
g.cfg.PadDef[1].Type == PSE_PAD_TYPE_MOUSE) {
grabCursor(g.Disp, window, 0);
showCursor(g.Disp, window, 1);
} else if (g.cfg.HideCursor) {
showCursor(g.Disp, window, 1);
}
// Enable screensaver if it was disabled - this could be in different place
if (resumeScrSaver) {
char buf[64];
printf("Resuming Window ID 0x%x to activate screensaver.\n", window);
snprintf(buf, sizeof(buf), "xdg-screensaver resume 0x%x", window);
FILE *phandle = popen(buf, "r");
pclose(phandle);
}
}
static void bdown(int pad, int bit)
{
if(bit < 16)
g.PadState[pad].KeyStatus &= ~(1 << bit);
else if(bit == DKEY_ANALOG)
g.PadState[pad].PadModeSwitch = 1;
}
static void bup(int pad, int bit)
{
if(bit < 16)
g.PadState[pad].KeyStatus |= (1 << bit);
}
void CheckKeyboard() {
uint8_t i, j, found;
XEvent evt;
XClientMessageEvent *xce;
uint16_t Key;
while (XPending(g.Disp)) {
XNextEvent(g.Disp, &evt);
switch (evt.type) {
case ButtonPress:
for(i = 0; i < 2; ++i) {
if(g.cfg.PadDef[i].Type == PSE_PAD_TYPE_MOUSE) {
switch(evt.xbutton.button) {
case 1:
bdown(i, 11);
break;
case 3:
bdown(i, 10);
break;
}
}
}
break;
case ButtonRelease:
for(i = 0; i < 2; ++i) {
if(g.cfg.PadDef[i].Type == PSE_PAD_TYPE_MOUSE) {
switch(evt.xbutton.button) {
case 1:
bup(i, 11);
break;
case 3:
bup(i, 10);
break;
}
}
}
break;
case MotionNotify:
g_currentMouse_X = evt.xmotion.x - 160;
g_currentMouse_Y = evt.xmotion.y - 120;
if( g_currentMouse_X < -128) g_currentMouse_X = -128;
if( g_currentMouse_X > 127) g_currentMouse_X = 127;
if( g_currentMouse_Y < -128) g_currentMouse_Y = -128;
if( g_currentMouse_Y > 127) g_currentMouse_Y = 127;
break;
case KeyPress:
Key = XLookupKeysym((XKeyEvent *)&evt, 0);
found = 0;
for (i = 0; i < 2; i++) {
for (j = 0; j < DKEY_TOTAL; j++) {
if (g.cfg.PadDef[i].KeyDef[j].Key == Key) {
found = 1;
bdown(i, j);
}
}
}
if (!found && !AnalogKeyPressed(Key)) {
for (i=0 ; i < EMU_TOTAL ; i++) {
if (Key == g.cfg.E.EmuDef[i].Mapping.Key /*&& g.cfg.E.EmuDef[i].Mapping.ReleaseEventPending == 0*/) {
//printf("press %x %x and %x\n", Key, g.cfg.E.EmuDef[i].Mapping.Key, g.cfg.E.EmuDef[i].EmuKeyEvent);
Key = g.cfg.E.EmuDef[i].EmuKeyEvent;
//g.cfg.E.EmuDef[i].Mapping.ReleaseEventPending = 1; // joypad sends immediately release if enabled here
i=EMU_TOTAL;
}
}
g.KeyLeftOver = Key;
}
break;
case KeyRelease:
Key = XLookupKeysym((XKeyEvent *)&evt, 0);
found = 0;
for (i = 0; i < 2; i++) {
for (j = 0; j < DKEY_TOTAL; j++) {
if (g.cfg.PadDef[i].KeyDef[j].Key == Key) {
found = 1;
bup(i, j);
}
}
}
if (!found && !AnalogKeyReleased(Key)) {
for (i=0 ; i < EMU_TOTAL ; i++) {
if (Key == g.cfg.E.EmuDef[i].Mapping.Key) {
//printf("release %x and %x\n", Key, g.cfg.E.EmuDef[i].EmuKeyEvent);
Key = g.cfg.E.EmuDef[i].EmuKeyEvent;
//g.cfg.E.EmuDef[i].Mapping.ReleaseEventPending = 0;
i=EMU_TOTAL;
}
}
g.KeyLeftOver = (long) ( Key | 0x40000000l );
}
break;
case ClientMessage:
xce = (XClientMessageEvent *)&evt;
if (xce->message_type == wmprotocols && (Atom)xce->data.l[0] == wmdelwindow) {
// Fake an ESC key if user clicked the close button on window
g.KeyLeftOver = XK_Escape;
return;
}
break;
}
}
g.PadState[0].MouseAxis[0][0] = g_currentMouse_X;
g.PadState[0].MouseAxis[0][1] = g_currentMouse_Y;
g_currentMouse_X *= 0.7;
g_currentMouse_Y *= 0.7;
if (g.cfg.PadDef[0].Type == PSE_PAD_TYPE_MOUSE ||
g.cfg.PadDef[1].Type == PSE_PAD_TYPE_MOUSE) {
XWarpPointer(g.Disp, None, window, 0, 0, 0, 0, 160, 120);
}
}
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