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https://github.com/moonlight-stream/moonlight-embedded.git
synced 2025-07-03 16:25:31 +00:00
Grab mouse on X11
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parent
8d4670339f
commit
a30f0eec05
@ -27,36 +27,51 @@
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#include <X11/Xatom.h>
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#include <X11/Xutil.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <poll.h>
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#include <poll.h>
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#define MODIFIERS (MODIFIER_SHIFT|MODIFIER_ALT|MODIFIER_CTRL)
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static Display *display;
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static Display *display;
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static Window window;
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static Atom wm_deletemessage;
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static Atom wm_deletemessage;
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static int last_x = -1, last_y = -1;
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static int last_x = -1, last_y = -1;
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static int keyboard_modifiers;
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static int keyboard_modifiers;
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static const char data[1] = {0};
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static Cursor cursor;
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static bool grabbed = True;
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static int x11_handler(int fd) {
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static int x11_handler(int fd) {
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XEvent event;
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XEvent event;
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int button = 0;
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int button = 0;
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int motion_x, motion_y;
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XNextEvent(display, &event);
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XNextEvent(display, &event);
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switch (event.type) {
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switch (event.type) {
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case KeyPress:
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case KeyPress:
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case KeyRelease:
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case KeyRelease:
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if (event.xkey.keycode >= 8 && event.xkey.keycode < (sizeof(keyCodes)/sizeof(keyCodes[0]) + 8)) {
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if (event.xkey.keycode >= 8 && event.xkey.keycode < (sizeof(keyCodes)/sizeof(keyCodes[0]) + 8)) {
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if ((keyboard_modifiers & MODIFIERS) == MODIFIERS && event.type == KeyRelease) {
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grabbed = !grabbed;
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XDefineCursor(display, window, grabbed ? cursor : NULL);
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}
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int modifier = 0;
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int modifier = 0;
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switch (event.xkey.keycode) {
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switch (event.xkey.keycode) {
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case XK_Shift_R:
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case 0x32:
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case XK_Shift_L:
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case 0x3e:
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modifier = MODIFIER_SHIFT;
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modifier = MODIFIER_SHIFT;
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break;
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break;
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case XK_Alt_R:
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case 0x40:
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case XK_Alt_L:
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case 0x6c:
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modifier = MODIFIER_ALT;
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modifier = MODIFIER_ALT;
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break;
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break;
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case XK_Control_R:
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case 0x25:
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case XK_Control_L:
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case 0x69:
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modifier = MODIFIER_CTRL;
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modifier = MODIFIER_CTRL;
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break;
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break;
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}
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}
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@ -90,11 +105,18 @@ static int x11_handler(int fd) {
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LiSendMouseButtonEvent(event.type==ButtonPress ? BUTTON_ACTION_PRESS : BUTTON_ACTION_RELEASE, button);
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LiSendMouseButtonEvent(event.type==ButtonPress ? BUTTON_ACTION_PRESS : BUTTON_ACTION_RELEASE, button);
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break;
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break;
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case MotionNotify:
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case MotionNotify:
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if (last_x >= 0 && last_y >= 0) {
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motion_x = event.xmotion.x - last_x;
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LiSendMouseMoveEvent(event.xmotion.x - last_x, event.xmotion.y - last_y);
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motion_y = event.xmotion.y - last_y;
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if (abs(motion_x) > 0 || abs(motion_y) > 0) {
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if (last_x >= 0 && last_y >= 0)
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LiSendMouseMoveEvent(motion_x, motion_y);
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if (grabbed)
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XWarpPointer(display, None, window, 0, 0, 0, 0, 640, 360);
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}
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}
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last_x = event.xmotion.x;
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last_y = event.xmotion.y;
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last_x = grabbed ? 640 : event.xmotion.x;
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last_y = grabbed ? 360 : event.xmotion.y;
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break;
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break;
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case ClientMessage:
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case ClientMessage:
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if (event.xclient.data.l[0] == wm_deletemessage)
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if (event.xclient.data.l[0] == wm_deletemessage)
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@ -102,13 +124,23 @@ static int x11_handler(int fd) {
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break;
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break;
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}
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}
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return LOOP_OK;
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}
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}
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void x11_input_init(Display* x11_display, Window window) {
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void x11_input_init(Display* x11_display, Window x11_window) {
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display = x11_display;
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display = x11_display;
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window = x11_window;
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wm_deletemessage = XInternAtom(display, "WM_DELETE_WINDOW", False);
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wm_deletemessage = XInternAtom(display, "WM_DELETE_WINDOW", False);
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XSetWMProtocols(display, window, &wm_deletemessage, 1);
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XSetWMProtocols(display, window, &wm_deletemessage, 1);
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/* make a blank cursor */
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XColor dummy;
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Pixmap blank = XCreateBitmapFromData(display, window, data, 1, 1);
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cursor = XCreatePixmapCursor(display, blank, blank, &dummy, &dummy, 0, 0);
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XFreePixmap(display, blank);
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XDefineCursor(display, window, cursor);
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loop_add_fd(ConnectionNumber(display), x11_handler, POLLIN | POLLERR | POLLHUP);
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loop_add_fd(ConnectionNumber(display), x11_handler, POLLIN | POLLERR | POLLHUP);
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}
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}
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@ -51,6 +51,7 @@ void x11_setup(int videoFormat, int width, int height, int redrawRate, void* con
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exit(1);
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exit(1);
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}
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}
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XInitThreads();
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display = XOpenDisplay(NULL);
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display = XOpenDisplay(NULL);
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if (!display) {
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if (!display) {
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fprintf(stderr, "Error: failed to open X display.\n");
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fprintf(stderr, "Error: failed to open X display.\n");
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