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This commit is contained in:
Lauri Kasanen
2021-08-25 13:08:42 +03:00
parent 01623eaffd
commit 0467e938a2
2 changed files with 45 additions and 2 deletions
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2
unix/kasmxproxy/CMakeLists.txt
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@@ -3,6 +3,6 @@ include_directories(${X11_INCLUDE_DIR})
add_executable(kasmxproxy add_executable(kasmxproxy
kasmxproxy.c) kasmxproxy.c)
target_link_libraries(kasmxproxy ${X11_LIBRARIES}) target_link_libraries(kasmxproxy ${X11_LIBRARIES} ${X11_XTest_LIB})
install(TARGETS kasmxproxy DESTINATION ${BIN_DIR}) install(TARGETS kasmxproxy DESTINATION ${BIN_DIR})

45
unix/kasmxproxy/kasmxproxy.c
View File

@@ -27,6 +27,7 @@
#include <X11/Xlib.h> #include <X11/Xlib.h>
#include <X11/Xutil.h> #include <X11/Xutil.h>
#include <X11/extensions/XShm.h> #include <X11/extensions/XShm.h>
#include <X11/extensions/XTest.h>
#define min(a, b) ((a) < (b) ? (a) : (b)) #define min(a, b) ((a) < (b) ? (a) : (b))
@@ -109,7 +110,7 @@ int main(int argc, char **argv) {
const int appscreen = DefaultScreen(appdisp); const int appscreen = DefaultScreen(appdisp);
const int vncscreen = DefaultScreen(vncdisp); const int vncscreen = DefaultScreen(vncdisp);
Visual *appvis = DefaultVisual(appdisp, appscreen); Visual *appvis = DefaultVisual(appdisp, appscreen);
Visual *vncvis = DefaultVisual(vncdisp, vncscreen); //Visual *vncvis = DefaultVisual(vncdisp, vncscreen);
const int appdepth = DefaultDepth(appdisp, appscreen); const int appdepth = DefaultDepth(appdisp, appscreen);
const int vncdepth = DefaultDepth(vncdisp, vncscreen); const int vncdepth = DefaultDepth(vncdisp, vncscreen);
if (appdepth != vncdepth) { if (appdepth != vncdepth) {
@@ -130,6 +131,15 @@ int main(int argc, char **argv) {
XShmSegmentInfo shminfo; XShmSegmentInfo shminfo;
unsigned imgw = 0, imgh = 0; unsigned imgw = 0, imgh = 0;
if (XGrabPointer(vncdisp, vncroot, False,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, None,
CurrentTime) != Success)
return 1;
if (XGrabKeyboard(vncdisp, vncroot, False, GrabModeAsync, GrabModeAsync,
CurrentTime) != Success)
return 1;
const unsigned sleeptime = 1000 * 1000 / fps; const unsigned sleeptime = 1000 * 1000 / fps;
while (1) { while (1) {
@@ -174,8 +184,41 @@ int main(int argc, char **argv) {
XShmGetImage(appdisp, approot, img, 0, 0, 0xffffffff); XShmGetImage(appdisp, approot, img, 0, 0, 0xffffffff);
XPutImage(vncdisp, vncroot, gc, img, 0, 0, 0, 0, w, h); XPutImage(vncdisp, vncroot, gc, img, 0, 0, 0, 0, w, h);
// Handle events
while (XPending(vncdisp)) {
XEvent ev;
XNextEvent(vncdisp, &ev);
switch (ev.type) {
case KeyPress:
case KeyRelease:
XTestFakeKeyEvent(appdisp, ev.xkey.keycode,
ev.type == KeyPress,
CurrentTime);
break;
case ButtonPress:
case ButtonRelease:
XTestFakeButtonEvent(appdisp, ev.xbutton.button,
ev.type == ButtonPress,
CurrentTime);
break;
case MotionNotify:
XTestFakeMotionEvent(appdisp, appscreen,
ev.xmotion.x,
ev.xmotion.y,
CurrentTime);
break;
default:
printf("Unexpected event type %u\n", ev.type);
break;
}
}
usleep(sleeptime); usleep(sleeptime);
} }
XCloseDisplay(appdisp);
XCloseDisplay(vncdisp);
return 0; return 0;
} }