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-rw-r--r--platform/x11/SCsub5
-rw-r--r--platform/x11/context_gl_x11.cpp4
-rw-r--r--platform/x11/detect.py9
-rw-r--r--platform/x11/os_x11.cpp169
-rw-r--r--platform/x11/os_x11.h11
-rw-r--r--platform/x11/power_x11.cpp6
6 files changed, 194 insertions, 10 deletions
diff --git a/platform/x11/SCsub b/platform/x11/SCsub
index aabc49149f..6378553638 100644
--- a/platform/x11/SCsub
+++ b/platform/x11/SCsub
@@ -17,6 +17,7 @@ common_x11 = [
"power_x11.cpp",
]
-binary = env.Program('#bin/godot', ['godot_x11.cpp'] + common_x11)
+prog = env.add_program('#bin/godot', ['godot_x11.cpp'] + common_x11)
+
if env["debug_symbols"] == "full" or env["debug_symbols"] == "yes":
- env.AddPostAction(binary, make_debug)
+ env.AddPostAction(prog, make_debug)
diff --git a/platform/x11/context_gl_x11.cpp b/platform/x11/context_gl_x11.cpp
index 4f9d4a84b9..61c6b3c9dd 100644
--- a/platform/x11/context_gl_x11.cpp
+++ b/platform/x11/context_gl_x11.cpp
@@ -228,8 +228,8 @@ bool ContextGL_X11::is_using_vsync() const {
return use_vsync;
}
-ContextGL_X11::ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, bool p_opengl_3_context)
- : x11_window(p_x11_window) {
+ContextGL_X11::ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, bool p_opengl_3_context) :
+ x11_window(p_x11_window) {
default_video_mode = p_default_video_mode;
x11_display = p_x11_display;
diff --git a/platform/x11/detect.py b/platform/x11/detect.py
index 3d07851c4f..d7dbe71da4 100644
--- a/platform/x11/detect.py
+++ b/platform/x11/detect.py
@@ -55,6 +55,7 @@ def get_opts():
BoolVariable('pulseaudio', 'Detect & use pulseaudio', True),
BoolVariable('udev', 'Use udev for gamepad connection callbacks', False),
EnumVariable('debug_symbols', 'Add debug symbols to release version', 'yes', ('yes', 'no', 'full')),
+ BoolVariable('touch', 'Enable touch events', True),
]
@@ -141,6 +142,14 @@ def configure(env):
env.ParseConfig('pkg-config xinerama --cflags --libs')
env.ParseConfig('pkg-config xrandr --cflags --libs')
+ if (env['touch']):
+ x11_error = os.system("pkg-config xi --modversion > /dev/null ")
+ if (x11_error):
+ print("xi not found.. cannot build with touch. Aborting.")
+ sys.exit(255)
+ env.ParseConfig('pkg-config xi --cflags --libs')
+ env.Append(CPPFLAGS=['-DTOUCH_ENABLED'])
+
# FIXME: Check for existence of the libs before parsing their flags with pkg-config
if not env['builtin_openssl']:
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index d1aa129e77..263ff012d4 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -132,10 +132,9 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
// Try to support IME if detectable auto-repeat is supported
if (xkb_dar == True) {
-// Xutf8LookupString will be used later instead of XmbLookupString before
-// the multibyte sequences can be converted to unicode string.
-
#ifdef X_HAVE_UTF8_STRING
+ // Xutf8LookupString will be used later instead of XmbLookupString before
+ // the multibyte sequences can be converted to unicode string.
modifiers = XSetLocaleModifiers("");
#endif
}
@@ -178,6 +177,50 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
}
}
+#ifdef TOUCH_ENABLED
+ if (!XQueryExtension(x11_display, "XInputExtension", &touch.opcode, &event_base, &error_base)) {
+ fprintf(stderr, "XInput extension not available");
+ } else {
+ // 2.2 is the first release with multitouch
+ int xi_major = 2;
+ int xi_minor = 2;
+ if (XIQueryVersion(x11_display, &xi_major, &xi_minor) != Success) {
+ fprintf(stderr, "XInput 2.2 not available (server supports %d.%d)\n", xi_major, xi_minor);
+ touch.opcode = 0;
+ } else {
+ int dev_count;
+ XIDeviceInfo *info = XIQueryDevice(x11_display, XIAllDevices, &dev_count);
+
+ for (int i = 0; i < dev_count; i++) {
+ XIDeviceInfo *dev = &info[i];
+ if (!dev->enabled)
+ continue;
+ /*if (dev->use != XIMasterPointer)
+ continue;*/
+
+ bool direct_touch = false;
+ for (int j = 0; j < dev->num_classes; j++) {
+ if (dev->classes[j]->type == XITouchClass && ((XITouchClassInfo *)dev->classes[j])->mode == XIDirectTouch) {
+ direct_touch = true;
+ printf("%d) %d %s\n", i, dev->attachment, dev->name);
+ break;
+ }
+ }
+ if (direct_touch) {
+ touch.devices.push_back(dev->deviceid);
+ fprintf(stderr, "Using touch device: %s\n", dev->name);
+ }
+ }
+
+ XIFreeDeviceInfo(info);
+
+ if (!touch.devices.size()) {
+ fprintf(stderr, "No suitable touch device found\n");
+ }
+ }
+ }
+#endif
+
xim = XOpenIM(x11_display, NULL, NULL, NULL);
if (xim == NULL) {
@@ -243,6 +286,8 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
RasterizerGLES3::make_current();
+ context_gl->set_use_vsync(current_videomode.use_vsync);
+
#endif
visual_server = memnew(VisualServerRaster);
@@ -308,6 +353,32 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
XChangeWindowAttributes(x11_display, x11_window, CWEventMask, &new_attr);
+#ifdef TOUCH_ENABLED
+ if (touch.devices.size()) {
+
+ // Must be alive after this block
+ static unsigned char mask_data[XIMaskLen(XI_LASTEVENT)] = {};
+
+ touch.event_mask.deviceid = XIAllMasterDevices;
+ touch.event_mask.mask_len = sizeof(mask_data);
+ touch.event_mask.mask = mask_data;
+
+ XISetMask(touch.event_mask.mask, XI_TouchBegin);
+ XISetMask(touch.event_mask.mask, XI_TouchUpdate);
+ XISetMask(touch.event_mask.mask, XI_TouchEnd);
+ XISetMask(touch.event_mask.mask, XI_TouchOwnership);
+
+ XISelectEvents(x11_display, x11_window, &touch.event_mask, 1);
+
+ XIClearMask(touch.event_mask.mask, XI_TouchOwnership);
+
+ // Grab touch devices to avoid OS gesture interference
+ for (int i = 0; i < touch.devices.size(); ++i) {
+ XIGrabDevice(x11_display, touch.devices[i], x11_window, CurrentTime, None, XIGrabModeAsync, XIGrabModeAsync, False, &touch.event_mask);
+ }
+ }
+#endif
+
/* set the titlebar name */
XStoreName(x11_display, x11_window, "Godot");
@@ -478,7 +549,7 @@ void OS_X11::finalize() {
memdelete(main_loop);
main_loop = NULL;
-/*
+ /*
if (debugger_connection_console) {
memdelete(debugger_connection_console);
}
@@ -487,6 +558,10 @@ void OS_X11::finalize() {
#ifdef JOYDEV_ENABLED
memdelete(joypad);
#endif
+#ifdef TOUCH_ENABLED
+ touch.devices.clear();
+ touch.state.clear();
+#endif
memdelete(input);
visual_server->finish();
@@ -1435,6 +1510,69 @@ void OS_X11::process_xevents() {
continue;
}
+#ifdef TOUCH_ENABLED
+ if (XGetEventData(x11_display, &event.xcookie)) {
+
+ if (event.xcookie.extension == touch.opcode) {
+
+ XIDeviceEvent *event_data = (XIDeviceEvent *)event.xcookie.data;
+ int index = event_data->detail;
+ Vector2 pos = Vector2(event_data->event_x, event_data->event_y);
+
+ switch (event_data->evtype) {
+
+ case XI_TouchBegin: // Fall-through
+ XIAllowTouchEvents(x11_display, event_data->deviceid, event_data->detail, x11_window, XIAcceptTouch);
+
+ case XI_TouchEnd: {
+
+ bool is_begin = event_data->evtype == XI_TouchBegin;
+
+ Ref<InputEventScreenTouch> st;
+ st.instance();
+ st->set_index(index);
+ st->set_position(pos);
+ st->set_pressed(is_begin);
+
+ if (is_begin) {
+ if (touch.state.has(index)) // Defensive
+ break;
+ touch.state[index] = pos;
+ input->parse_input_event(st);
+ } else {
+ if (!touch.state.has(index)) // Defensive
+ break;
+ touch.state.erase(index);
+ input->parse_input_event(st);
+ }
+ } break;
+
+ case XI_TouchUpdate: {
+
+ Map<int, Vector2>::Element *curr_pos_elem = touch.state.find(index);
+ if (!curr_pos_elem) { // Defensive
+ break;
+ }
+
+ if (curr_pos_elem->value() != pos) {
+
+ Ref<InputEventScreenDrag> sd;
+ sd.instance();
+ sd->set_index(index);
+ sd->set_position(pos);
+ sd->set_relative(pos - curr_pos_elem->value());
+ input->parse_input_event(sd);
+
+ curr_pos_elem->value() = pos;
+ }
+ } break;
+ }
+ }
+
+ XFreeEventData(x11_display, &event.xcookie);
+ }
+#endif
+
switch (event.type) {
case Expose:
Main::force_redraw();
@@ -1477,6 +1615,12 @@ void OS_X11::process_xevents() {
ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, x11_window, None, CurrentTime);
}
+#ifdef TOUCH_ENABLED
+ // Grab touch devices to avoid OS gesture interference
+ for (int i = 0; i < touch.devices.size(); ++i) {
+ XIGrabDevice(x11_display, touch.devices[i], x11_window, CurrentTime, None, XIGrabModeAsync, XIGrabModeAsync, False, &touch.event_mask);
+ }
+#endif
if (xic) {
XSetICFocus(xic);
}
@@ -1493,6 +1637,23 @@ void OS_X11::process_xevents() {
}
XUngrabPointer(x11_display, CurrentTime);
}
+#ifdef TOUCH_ENABLED
+ // Ungrab touch devices so input works as usual while we are unfocused
+ for (int i = 0; i < touch.devices.size(); ++i) {
+ XIUngrabDevice(x11_display, touch.devices[i], CurrentTime);
+ }
+
+ // Release every pointer to avoid sticky points
+ for (Map<int, Vector2>::Element *E = touch.state.front(); E; E = E->next()) {
+
+ Ref<InputEventScreenTouch> st;
+ st.instance();
+ st->set_index(E->key());
+ st->set_position(E->get());
+ input->parse_input_event(st);
+ }
+ touch.state.clear();
+#endif
if (xic) {
XUnsetICFocus(xic);
}
diff --git a/platform/x11/os_x11.h b/platform/x11/os_x11.h
index a74e6ee5f3..84dff2e089 100644
--- a/platform/x11/os_x11.h
+++ b/platform/x11/os_x11.h
@@ -48,6 +48,9 @@
#include <X11/Xlib.h>
#include <X11/extensions/Xrandr.h>
#include <X11/keysym.h>
+#ifdef TOUCH_ENABLED
+#include <X11/extensions/XInput2.h>
+#endif
// Hints for X11 fullscreen
typedef struct {
@@ -117,6 +120,14 @@ class OS_X11 : public OS_Unix {
Point2i last_click_pos;
uint64_t last_click_ms;
uint32_t last_button_state;
+#ifdef TOUCH_ENABLED
+ struct {
+ int opcode;
+ Vector<int> devices;
+ XIEventMask event_mask;
+ Map<int, Vector2> state;
+ } touch;
+#endif
unsigned int get_mouse_button_state(unsigned int p_x11_state);
void get_key_modifier_state(unsigned int p_x11_state, Ref<InputEventWithModifiers> state);
diff --git a/platform/x11/power_x11.cpp b/platform/x11/power_x11.cpp
index 76ff7f91fb..0ef2629cb0 100644
--- a/platform/x11/power_x11.cpp
+++ b/platform/x11/power_x11.cpp
@@ -542,8 +542,10 @@ bool PowerX11::UpdatePowerInfo() {
return false;
}
-PowerX11::PowerX11()
- : nsecs_left(-1), percent_left(-1), power_state(OS::POWERSTATE_UNKNOWN) {
+PowerX11::PowerX11() :
+ nsecs_left(-1),
+ percent_left(-1),
+ power_state(OS::POWERSTATE_UNKNOWN) {
}
PowerX11::~PowerX11() {
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-14 13:15:41 +0000