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authordec05eba <dec05eba@protonmail.com>2025-05-03 12:03:43 +0200
committerdec05eba <dec05eba@protonmail.com>2025-05-03 12:03:43 +0200
commitd08ea692771caa8e385412c2f992089672773e30 (patch)
tree994c05673d90b130e25d8bc25c6c365f607134db /src/GlobalHotkeysX11.cpp
parent180a3b73dbab2f586c53f9e5f044ab88aca95014 (diff)
Keep keyboard led when turning on global hotkeys, move files
Diffstat (limited to 'src/GlobalHotkeysX11.cpp')
-rw-r--r--src/GlobalHotkeysX11.cpp201
1 files changed, 0 insertions, 201 deletions
diff --git a/src/GlobalHotkeysX11.cpp b/src/GlobalHotkeysX11.cpp
deleted file mode 100644
index 9af2607..0000000
--- a/src/GlobalHotkeysX11.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-#include "../include/GlobalHotkeysX11.hpp"
-#include <X11/keysym.h>
-#include <mglpp/window/Event.hpp>
-#include <assert.h>
-
-namespace gsr {
- static bool x_failed = false;
- static int xerror_grab_error(Display*, XErrorEvent*) {
- x_failed = true;
- return 0;
- }
-
- static unsigned int x11_get_numlock_mask(Display *dpy) {
- unsigned int numlockmask = 0;
- KeyCode numlock_keycode = XKeysymToKeycode(dpy, XK_Num_Lock);
- XModifierKeymap *modmap = XGetModifierMapping(dpy);
- if(modmap) {
- for(int i = 0; i < 8; ++i) {
- for(int j = 0; j < modmap->max_keypermod; ++j) {
- if(modmap->modifiermap[i * modmap->max_keypermod + j] == numlock_keycode)
- numlockmask = (1 << i);
- }
- }
- XFreeModifiermap(modmap);
- }
- return numlockmask;
- }
-
- static KeySym mgl_key_to_key_sym(mgl::Keyboard::Key key) {
- switch(key) {
- case mgl::Keyboard::Z: return XK_z;
- case mgl::Keyboard::F7: return XK_F7;
- case mgl::Keyboard::F8: return XK_F8;
- case mgl::Keyboard::F9: return XK_F9;
- case mgl::Keyboard::F10: return XK_F10;
- default: return None;
- }
- }
-
- static uint32_t mgl_key_modifiers_to_x11_modifier_mask(const mgl::Event::KeyEvent &key_event) {
- uint32_t mask = 0;
- if(key_event.shift)
- mask |= ShiftMask;
- if(key_event.control)
- mask |= ControlMask;
- if(key_event.alt)
- mask |= Mod1Mask;
- if(key_event.system)
- mask |= Mod4Mask;
- return mask;
- }
-
- static uint32_t modifiers_to_x11_modifiers(uint32_t modifiers) {
- uint32_t result = 0;
- if(modifiers & HOTKEY_MOD_LSHIFT)
- result |= ShiftMask;
- if(modifiers & HOTKEY_MOD_RSHIFT)
- result |= ShiftMask;
- if(modifiers & HOTKEY_MOD_LCTRL)
- result |= ControlMask;
- if(modifiers & HOTKEY_MOD_RCTRL)
- result |= ControlMask;
- if(modifiers & HOTKEY_MOD_LALT)
- result |= Mod1Mask;
- if(modifiers & HOTKEY_MOD_RALT)
- result |= Mod5Mask;
- if(modifiers & HOTKEY_MOD_LSUPER)
- result |= Mod4Mask;
- if(modifiers & HOTKEY_MOD_RSUPER)
- result |= Mod4Mask;
- return result;
- }
-
- GlobalHotkeysX11::GlobalHotkeysX11() {
- dpy = XOpenDisplay(NULL);
- if(!dpy)
- fprintf(stderr, "GlobalHotkeysX11 error: failed to connect to X11 server, global hotkeys wont be available\n");
- }
-
- GlobalHotkeysX11::~GlobalHotkeysX11() {
- if(dpy) {
- XCloseDisplay(dpy);
- dpy = nullptr;
- }
- }
-
- bool GlobalHotkeysX11::bind_key_press(Hotkey hotkey, const std::string &id, GlobalHotkeyCallback callback) {
- if(!dpy)
- return false;
-
- auto it = bound_keys_by_id.find(id);
- if(it != bound_keys_by_id.end())
- return false;
-
- x_failed = false;
- XErrorHandler prev_xerror = XSetErrorHandler(xerror_grab_error);
-
- const uint32_t modifiers_x11 = modifiers_to_x11_modifiers(hotkey.modifiers);
- unsigned int numlock_mask = x11_get_numlock_mask(dpy);
- unsigned int modifiers[] = { 0, LockMask, numlock_mask, numlock_mask|LockMask };
- for(int i = 0; i < 4; ++i) {
- XGrabKey(dpy, XKeysymToKeycode(dpy, hotkey.key), modifiers_x11 | modifiers[i], DefaultRootWindow(dpy), False, GrabModeAsync, GrabModeAsync);
- }
- XSync(dpy, False);
-
- if(x_failed) {
- for(int i = 0; i < 4; ++i) {
- XUngrabKey(dpy, XKeysymToKeycode(dpy, hotkey.key), modifiers_x11 | modifiers[i], DefaultRootWindow(dpy));
- }
- XSync(dpy, False);
- XSetErrorHandler(prev_xerror);
- return false;
- } else {
- XSetErrorHandler(prev_xerror);
- bound_keys_by_id[id] = { hotkey, std::move(callback) };
- return true;
- }
- }
-
- void GlobalHotkeysX11::unbind_key_press(const std::string &id) {
- if(!dpy)
- return;
-
- auto it = bound_keys_by_id.find(id);
- if(it == bound_keys_by_id.end())
- return;
-
- x_failed = false;
- XErrorHandler prev_xerror = XSetErrorHandler(xerror_grab_error);
-
- const uint32_t modifiers_x11 = modifiers_to_x11_modifiers(it->second.hotkey.modifiers);
- unsigned int numlock_mask = x11_get_numlock_mask(dpy);
- unsigned int modifiers[] = { 0, LockMask, numlock_mask, numlock_mask|LockMask };
- for(int i = 0; i < 4; ++i) {
- XUngrabKey(dpy, XKeysymToKeycode(dpy, it->second.hotkey.key), modifiers_x11 | modifiers[i], DefaultRootWindow(dpy));
- }
- XSync(dpy, False);
-
- XSetErrorHandler(prev_xerror);
- bound_keys_by_id.erase(id);
- }
-
- void GlobalHotkeysX11::unbind_all_keys() {
- if(!dpy)
- return;
-
- x_failed = false;
- XErrorHandler prev_xerror = XSetErrorHandler(xerror_grab_error);
-
- unsigned int numlock_mask = x11_get_numlock_mask(dpy);
- unsigned int modifiers[] = { 0, LockMask, numlock_mask, numlock_mask|LockMask };
- for(auto it = bound_keys_by_id.begin(); it != bound_keys_by_id.end();) {
- const uint32_t modifiers_x11 = modifiers_to_x11_modifiers(it->second.hotkey.modifiers);
- for(int i = 0; i < 4; ++i) {
- XUngrabKey(dpy, XKeysymToKeycode(dpy, it->second.hotkey.key), modifiers_x11 | modifiers[i], DefaultRootWindow(dpy));
- }
- }
- bound_keys_by_id.clear();
- XSync(dpy, False);
-
- XSetErrorHandler(prev_xerror);
- }
-
- void GlobalHotkeysX11::poll_events() {
- if(!dpy)
- return;
-
- while(XPending(dpy)) {
- XNextEvent(dpy, &xev);
- if(xev.type == KeyPress) {
- const KeySym key_sym = XLookupKeysym(&xev.xkey, 0);
- call_hotkey_callback({ (uint32_t)key_sym, xev.xkey.state });
- }
- }
- }
-
- bool GlobalHotkeysX11::on_event(mgl::Event &event) {
- if(event.type != mgl::Event::KeyPressed)
- return true;
-
- // Note: not all keys are mapped in mgl_key_to_key_sym. If more hotkeys are added or changed then add the key mapping there
- const KeySym key_sym = mgl_key_to_key_sym(event.key.code);
- const uint32_t modifiers = mgl_key_modifiers_to_x11_modifier_mask(event.key);
- return !call_hotkey_callback(Hotkey{(uint32_t)key_sym, modifiers});
- }
-
- static unsigned int key_state_without_locks(unsigned int key_state) {
- return key_state & ~(Mod2Mask|LockMask);
- }
-
- bool GlobalHotkeysX11::call_hotkey_callback(Hotkey hotkey) const {
- const uint32_t modifiers_x11 = modifiers_to_x11_modifiers(hotkey.modifiers);
- for(const auto &[key, val] : bound_keys_by_id) {
- if(val.hotkey.key == hotkey.key && key_state_without_locks(modifiers_to_x11_modifiers(val.hotkey.modifiers)) == key_state_without_locks(modifiers_x11)) {
- val.callback(key);
- return true;
- }
- }
- return false;
- }
-} \ No newline at end of file