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Emulate an xbox 360 controller

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This commit is contained in:
loki
2019-12-06 16:33:13 +01:00
parent 3ee5b75c46
commit d8f1cf3cd0
5 changed files with 56 additions and 195 deletions
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162
platform/linux.cpp
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@@ -13,7 +13,6 @@
#include <X11/Xutil.h>
#include <X11/XKBlib.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/XTest.h>
#include <pulse/simple.h>
#include <pulse/error.h>
@@ -202,167 +201,6 @@ std::int16_t *audio_data(audio_t &audio) {
return (int16_t*)audio.get();
}
void move_mouse(display_t::element_type *display, int deltaX, int deltaY) {
auto &disp = *((display_attr_t*)display);
XWarpPointer(disp.display, None, None, 0, 0, 0, 0, deltaX, deltaY);
XFlush(disp.display);
}
void button_mouse(display_t::element_type *display, int button, bool release) {
auto &disp = *((display_attr_t *) display);
XTestFakeButtonEvent(disp.display, button, !release, CurrentTime);
XFlush(disp.display);
}
void scroll(display_t::element_type *display, int distance) {
auto &disp = *((display_attr_t *) display);
int button = distance > 0 ? 4 : 5;
distance = std::abs(distance / 120);
while(distance > 0) {
--distance;
XTestFakeButtonEvent(disp.display, button, True, CurrentTime);
XTestFakeButtonEvent(disp.display, button, False, CurrentTime);
XSync(disp.display, 0);
}
XFlush(disp.display);
}
uint16_t keysym(uint16_t modcode) {
constexpr auto VK_NUMPAD = 0x60;
constexpr auto VK_F1 = 0x70;
if(modcode >= VK_NUMPAD && modcode < VK_NUMPAD + 10) {
return XK_KP_0 + (modcode - VK_NUMPAD);
}
if(modcode >= VK_F1 && modcode < VK_F1 + 13) {
return XK_F1 + (modcode - VK_F1);
}
switch(modcode) {
case 0x08:
return XK_BackSpace;
case 0x09:
return XK_Tab;
case 0x0D:
return XK_Return;
case 0x13:
return XK_Pause;
case 0x14:
return XK_Caps_Lock;
case 0x1B:
return XK_Escape;
case 0x21:
return XK_Page_Up;
case 0x22:
return XK_Page_Down;
case 0x23:
return XK_End;
case 0x24:
return XK_Home;
case 0x25:
return XK_Left;
case 0x26:
return XK_Up;
case 0x27:
return XK_Right;
case 0x28:
return XK_Down;
case 0x29:
return XK_Select;
case 0x2B:
return XK_Execute;
case 0x2C:
return XK_Print; //FIXME: is this correct? (printscreen)
case 0x2D:
return XK_Insert;
case 0x2E:
return XK_Delete;
case 0x2F:
return XK_Help;
case 0x6A:
return XK_KP_Multiply;
case 0x6B:
return XK_KP_Add;
case 0x6C:
return XK_KP_Decimal; //FIXME: is this correct? (Comma)
case 0x6D:
return XK_KP_Subtract;
case 0x6E:
return XK_KP_Separator; //FIXME: is this correct? (Period)
case 0x6F:
return XK_KP_Divide;
case 0x90:
return XK_Num_Lock; //FIXME: is this correct: (NumlockClear)
case 0x91:
return XK_Scroll_Lock;
case 0xA0:
return XK_Shift_L;
case 0xA1:
return XK_Shift_R;
case 0xA2:
return XK_Control_L;
case 0xA3:
return XK_Control_R;
case 0xA4:
return XK_Alt_L;
case 0xA5: /* return XK_Alt_R; */
return XK_Super_L;
case 0xBA:
return XK_semicolon;
case 0xBB:
return XK_equal;
case 0xBC:
return XK_comma;
case 0xBD:
return XK_minus;
case 0xBE:
return XK_period;
case 0xBF:
return XK_slash;
case 0xC0:
return XK_grave;
case 0xDB:
return XK_bracketleft;
case 0xDC:
return XK_backslash;
case 0xDD:
return XK_bracketright;
case 0xDE:
return XK_apostrophe;
case 0x01: //FIXME: Moonlight doesn't support Super key
return XK_Super_L;
case 0x02:
return XK_Super_R;
}
return modcode;
}
void keyboard(display_t::element_type *display, uint16_t modcode, bool release) {
auto &disp = *((display_attr_t *) display);
KeyCode kc = XKeysymToKeycode(disp.display, keysym(modcode));
if(!kc) {
return;
}
XTestFakeKeyEvent(disp.display, kc, !release, 0);
XSync(disp.display, 0);
XFlush(disp.display);
}
void freeDisplay(void*p) {
delete (display_attr_t*)p;
}