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MeshAgent/meshcore/KVM/Linux/linux_events.c
Bryan Roe 4ffe75c873 Added unicode-key support for xorg (Linux/FreeBSD)
2020-11-18 17:01:15 -08:00

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/*
Copyright 2010 - 2011 Intel Corporation
Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include "linux_events.h"
#include "microstack/ILibParsers.h"
static const int g_keymapLen = 96; // Modify this when you change anything in g_keymap.
extern int change_display;
x11tst_struct *x11tst_exports = NULL;
extern void kvm_keyboard_unmap_unicode_key(Display *display, int keycode);
extern int kvm_keyboard_map_unicode_key(Display *display, uint16_t unicode);
static struct keymap_t g_keymap[] = {
{ XK_BackSpace, VK_BACK },
{ XK_Tab, VK_TAB },
{ XK_Clear, VK_CLEAR },
{ XK_Return, VK_RETURN },
{ XK_Pause, VK_PAUSE },
{ XK_Escape, VK_ESCAPE },
{ XK_Delete, VK_DELETE },
{ XK_Home, VK_HOME },
{ XK_Left, VK_LEFT },
{ XK_Up, VK_UP },
{ XK_Right, VK_RIGHT },
{ XK_Down, VK_DOWN },
{ XK_Page_Up, VK_PRIOR },
{ XK_Page_Down, VK_NEXT },
{ XK_End, VK_END },
{ XK_Select, VK_SELECT },
{ XK_Print, VK_SNAPSHOT },
{ XK_Execute, VK_EXECUTE },
{ XK_Insert, VK_INSERT },
{ XK_Help, VK_HELP },
{ XK_Break, VK_CANCEL },
{ XK_F1, VK_F1 },
{ XK_F2, VK_F2 },
{ XK_F3, VK_F3 },
{ XK_F4, VK_F4 },
{ XK_F5, VK_F5 },
{ XK_F6, VK_F6 },
{ XK_F7, VK_F7 },
{ XK_F8, VK_F8 },
{ XK_F9, VK_F9 },
{ XK_F10, VK_F10 },
{ XK_F11, VK_F11 },
{ XK_F12, VK_F12 },
{ XK_F13, VK_F13 },
{ XK_F14, VK_F14 },
{ XK_F15, VK_F15 },
{ XK_F16, VK_F16 },
{ XK_F17, VK_F17 },
{ XK_F18, VK_F18 },
{ XK_F19, VK_F19 },
{ XK_F20, VK_F20 },
{ XK_F21, VK_F21 },
{ XK_F22, VK_F22 },
{ XK_F23, VK_F23 },
{ XK_F24, VK_F24 },
{ XK_KP_Tab, VK_TAB },
{ XK_KP_Enter, VK_RETURN },
{ XK_KP_F1, VK_F1 },
{ XK_KP_F2, VK_F2 },
{ XK_KP_F3, VK_F3 },
{ XK_KP_F4, VK_F4 },
{ XK_KP_Home, VK_HOME },
{ XK_KP_End, VK_END },
{ XK_KP_Page_Up, VK_PRIOR },
{ XK_KP_Page_Down, VK_NEXT },
{ XK_KP_Begin, VK_CLEAR },
{ XK_KP_Insert, VK_INSERT },
{ XK_KP_Delete, VK_DELETE },
{ XK_KP_Multiply, VK_MULTIPLY },
{ XK_KP_Add, VK_ADD },
{ XK_KP_Separator, VK_SEPARATOR },
{ XK_KP_Subtract, VK_SUBTRACT },
{ XK_KP_Decimal, VK_DECIMAL },
{ XK_KP_Divide, VK_DIVIDE },
{ XK_KP_0, VK_NUMPAD0 },
{ XK_KP_1, VK_NUMPAD1 },
{ XK_KP_2, VK_NUMPAD2 },
{ XK_KP_3, VK_NUMPAD3 },
{ XK_KP_4, VK_NUMPAD4 },
{ XK_KP_5, VK_NUMPAD5 },
{ XK_KP_6, VK_NUMPAD6 },
{ XK_KP_7, VK_NUMPAD7 },
{ XK_KP_8, VK_NUMPAD8 },
{ XK_KP_9, VK_NUMPAD9 },
{ XK_Shift_L, VK_SHIFT },
{ XK_Shift_R, VK_SHIFT },
{ XK_Control_L, VK_CONTROL },
{ XK_Control_R, VK_CONTROL },
{ XK_Alt_L, VK_MENU },
{ XK_Alt_R, VK_MENU },
{ XK_Super_L, VK_LWIN },
{ XK_Super_R, VK_RWIN },
{ XK_Menu, VK_APPS },
{ XK_Kanji, VK_KANJI },
{ XK_Kana_Shift, VK_KANA },
{ XK_colon, VK_OEM_1 },
{ XK_plus, VK_OEM_PLUS },
{ XK_comma, VK_OEM_COMMA },
{ XK_minus, VK_OEM_MINUS },
{ XK_period, VK_OEM_PERIOD },
{ XK_slash, VK_OEM_2 },
{ XK_grave, VK_OEM_3 },
{ XK_bracketleft, VK_OEM_4 },
{ XK_backslash, VK_OEM_5 },
{ XK_bracketright, VK_OEM_6 },
{ XK_apostrophe, VK_OEM_7 }
};
void MouseAction(double absX, double absY, int button, short wheel, Display *display)
{
if (change_display) {
return;
}
if (button == 0x88) {
// Double click, do nothing on Linux.
return;
}
if (!x11tst_exports->XTestFakeMotionEvent(display, -1, absX, absY, CurrentTime )) { return; }
if (button != 0) {
int mouseDown = 1;
switch (button) {
case MOUSEEVENTF_LEFTDOWN:
button = 1;
break;
case MOUSEEVENTF_RIGHTDOWN:
button = 3;
break;
case MOUSEEVENTF_MIDDLEDOWN:
button = 2;
break;
case MOUSEEVENTF_LEFTUP:
button = 1;
mouseDown = 0;
break;
case MOUSEEVENTF_RIGHTUP:
button = 3;
mouseDown = 0;
break;
case MOUSEEVENTF_MIDDLEUP:
button = 2;
mouseDown = 0;
break;
default:
break;
}
if (!x11tst_exports->XTestFakeButtonEvent(display, button, mouseDown, CurrentTime)) { return; }
}
else if (wheel != 0) {
if (wheel > 0) {
button = Button4;
}
else {
button = Button5;
}
if (!x11tst_exports->XTestFakeButtonEvent(display, button, True, CurrentTime)) { return; }
x11tst_exports->XFlush(display);
if (!x11tst_exports->XTestFakeButtonEvent(display, button, False, CurrentTime)) { return; }
}
x11tst_exports->XFlush(display);
}
void KeyAction(unsigned char vk, int up, Display *display)
{
int i = 0;
unsigned int keysym = 0;
unsigned int keycode = 0;
if (change_display)
{
return;
}
for (i = 0; i < g_keymapLen; i++)
{
if (g_keymap[i].vk == vk)
{
keysym = g_keymap[i].keysym;
break;
}
}
if (keysym == 0)
{
keycode = x11tst_exports->XKeysymToKeycode(display, vk);
}
else
{
keycode = x11tst_exports->XKeysymToKeycode(display, keysym);
}
//printf("%x %x %d %d\n", keysym, vk, keycode, up);
if (keycode != 0)
{
if (!x11tst_exports->XTestFakeKeyEvent(display, keycode, !up, 0)) { return; }
x11tst_exports->XFlush(display);
}
}
void KeyActionUnicode(uint16_t unicode, int up, Display *display)
{
if (change_display) { return; }
int i;
if (up == 0)
{
int keycode = kvm_keyboard_map_unicode_key(display, unicode); // Create a key mapping on an unmapped key
if (keycode > 0)
{
x11tst_exports->XTestFakeKeyEvent(display, keycode, 1, 0);
x11tst_exports->XFlush(display);
usleep(10000); // We need a short sleep between KeyDown and KeyUp, to register correctly.
x11tst_exports->XTestFakeKeyEvent(display, keycode, 0, 0);
x11tst_exports->XFlush(display);
kvm_keyboard_unmap_unicode_key(display, keycode); // Delete the key mapping we created above
}
}
}
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