mirror of
https://github.com/Llewellynvdm/conky.git
synced 2024-11-16 01:57:09 +00:00
Handle movement through XInput if enabled
Cleanup modifiers - This is preparation so that once Wayland adds support for these they're not an alien X11 bitset. - Removed ones that aren't actual modifiers. Tidy up code Signed-off-by: Tin <tin.svagelj@live.com>
This commit is contained in:
Tin
Brenden Matthews
parent
a3fc61b078
commit
916be9812b
@ -383,17 +383,36 @@ bool display_output_x11::main_loop_wait(double t) {
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XNextEvent(display, &ev);
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#if defined(BUILD_MOUSE_EVENTS) && defined(BUILD_XINPUT)
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// no need to check whether these events have been consumed because
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// they're global and shouldn't be propagated
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if (ev.type == GenericEvent && ev.xcookie.extension == window.xi_opcode) {
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XGetEventData(display, &ev.xcookie);
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if (ev.xcookie.evtype == XI_Motion) {
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if (!XGetEventData(display, &ev.xcookie)) {
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NORM_ERR("unable to get XInput event data");
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continue;
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}
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auto *data = reinterpret_cast<XIDeviceEvent*>(ev.xcookie.data);
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// the only way to differentiate between a scroll and move event is
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// though valuators - move has first 2 set, other axis movements have other.
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bool is_cursor_move = data->valuators.mask_len > 2 &&
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XIMaskIsSet(data->valuators.mask, 0) && XIMaskIsSet(data->valuators.mask, 1);
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if (data->evtype == XI_Motion && is_cursor_move) {
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Window query_result = query_x11_window_at_pos(display, data->root_x, data->root_y);
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static bool cursor_inside = false;
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if ((query_result != 0 && query_result == window.window) ||
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((query_result == window.desktop || query_result == window.root || query_result == 0) && data->root_x >= window.x && data->root_x < (window.x + window.width) &&
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data->root_y >= window.y && data->root_y < (window.y + window.height))) {
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// cursor is inside conky
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modifier_state_t mods = x11_modifier_state(data->mods.effective);
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llua_mouse_hook(mouse_move_event(
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data->root_x - window.x, data->root_y - window.x,
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data->root_x, data->root_y, mods
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));
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if (!cursor_inside) {
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llua_mouse_hook(mouse_crossing_event(
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mouse_event_t::AREA_ENTER,
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@ -506,35 +525,24 @@ bool display_output_x11::main_loop_wait(double t) {
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case ButtonPress:
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#ifdef BUILD_MOUSE_EVENTS
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if (ev.xbutton.button == 4) {
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{
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modifier_state_t mods = x11_modifier_state(ev.xbutton.state);
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if (4 <= ev.xbutton.button && ev.xbutton.button <= 7) {
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scroll_direction_t direction = x11_scroll_direction(ev.xbutton.button);
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consumed = llua_mouse_hook(mouse_scroll_event(
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ev.xbutton.x, ev.xbutton.y, ev.xbutton.x_root, ev.xbutton.y_root,
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scroll_direction_t::SCROLL_UP, ev.xbutton.state
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));
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} else if (ev.xbutton.button == 5) {
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consumed = llua_mouse_hook(mouse_scroll_event(
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ev.xbutton.x, ev.xbutton.y, ev.xbutton.x_root, ev.xbutton.y_root,
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scroll_direction_t::SCROLL_DOWN, ev.xbutton.state
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ev.xbutton.x, ev.xbutton.y,
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ev.xbutton.x_root, ev.xbutton.y_root,
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direction, mods
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));
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} else {
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mouse_button_t button;
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switch (ev.xbutton.button) {
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case Button1:
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button = mouse_button_t::BUTTON_LEFT;
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break;
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case Button2:
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button = mouse_button_t::BUTTON_RIGHT;
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break;
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case Button3:
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button = mouse_button_t::BUTTON_MIDDLE;
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break;
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}
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mouse_button_t button = x11_mouse_button_code(ev.xbutton.button);
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consumed = llua_mouse_hook(mouse_button_event(
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mouse_event_t::MOUSE_PRESS,
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ev.xbutton.x, ev.xbutton.y, ev.xbutton.x_root, ev.xbutton.y_root,
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button, ev.xbutton.state
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button, mods
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));
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}
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}
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#endif /* BUILD_MOUSE_EVENTS */
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if (own_window.get(*state)) {
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/* if an ordinary window with decorations */
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@ -549,24 +557,14 @@ bool display_output_x11::main_loop_wait(double t) {
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case ButtonRelease:
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#ifdef BUILD_MOUSE_EVENTS
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/* don't report scrollwheel release events */
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if (ev.xbutton.button != Button4 && ev.xbutton.button != Button5) {
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mouse_button_t button;
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switch (ev.xbutton.button) {
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case Button1:
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button = mouse_button_t::BUTTON_LEFT;
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break;
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case Button2:
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button = mouse_button_t::BUTTON_RIGHT;
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break;
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case Button3:
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button = mouse_button_t::BUTTON_MIDDLE;
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break;
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}
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/* don't report scroll release events */
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if (4 > ev.xbutton.button || ev.xbutton.button > 7) {
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modifier_state_t mods = x11_modifier_state(ev.xbutton.state);
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mouse_button_t button = x11_mouse_button_code(ev.xbutton.button);
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consumed = llua_mouse_hook(mouse_button_event(
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mouse_event_t::MOUSE_RELEASE,
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ev.xbutton.x, ev.xbutton.y, ev.xbutton.x_root, ev.xbutton.y_root,
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button, ev.xbutton.state
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button, mods
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));
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}
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#endif /* BUILD_MOUSE_EVENTS */
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@ -585,9 +583,12 @@ bool display_output_x11::main_loop_wait(double t) {
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can't forward the event without filtering XQueryTree output.
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*/
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case MotionNotify:
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if (window.xi_opcode == 0) {
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modifier_state_t mods = x11_modifier_state(ev.xmotion.state);
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consumed = llua_mouse_hook(mouse_move_event(
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ev.xmotion.x, ev.xmotion.y, ev.xmotion.x_root, ev.xmotion.y_root, ev.xmotion.state
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ev.xmotion.x, ev.xmotion.y, ev.xmotion.x_root, ev.xmotion.y_root, mods
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));
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}
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break;
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case LeaveNotify:
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case EnterNotify:
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@ -25,6 +25,7 @@
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#include <lua.h>
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#include <time.h>
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#include <type_traits>
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#include "logging.h"
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/* Lua helper functions */
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void push_table_value(lua_State *L, std::string key, std::string value) {
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@ -62,11 +63,16 @@ void push_bitset(lua_State *L, std::bitset<N> it,
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for (size_t i = 0; i < N; i++) push_table_value(L, labels[i], it.test(i));
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}
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const std::array<std::string, 13> mod_names = {
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{"shift", "lock", "control", "mod1", "num_lock", "mod3", "mod4", "mod5",
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"mouse_left", "mouse_right", "mouse_middle", "scroll_up", "scroll_down"}};
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const std::array<std::string, 6> mod_names = {{
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"shift",
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"control",
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"alt",
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"super",
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"caps_lock",
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"num_lock",
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}};
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void push_mods(lua_State *L, std::bitset<13> mods) {
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void push_mods(lua_State *L, modifier_state_t mods) {
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lua_pushstring(L, "mods");
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push_bitset(L, mods, mod_names);
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lua_settable(L, -3);
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@ -142,6 +148,12 @@ void push_table_value(lua_State *L, std::string key, mouse_button_t button) {
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case BUTTON_MIDDLE:
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lua_pushstring(L, "middle");
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break;
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case BUTTON_BACK:
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lua_pushstring(L, "back");
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break;
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case BUTTON_FORWARD:
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lua_pushstring(L, "forward");
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break;
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default:
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lua_pushnil(L);
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break;
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@ -22,8 +22,16 @@
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#define MOUSE_EVENTS_H
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#include <bitset>
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#include <string>
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#include <cstdint>
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#include "config.h"
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#include "logging.h"
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#ifdef BUILD_X11
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#include <X11/X.h>
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#endif /* BUILD_X11 */
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extern "C" {
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#include <lua.h>
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}
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@ -54,14 +62,48 @@ enum mouse_event_t {
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#define BTN_RIGHT 0x111
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// Middle mouse button event code
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#define BTN_MIDDLE 0x112
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// Back mouse button event code
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#define BTN_BACK 0x116
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// Forward mouse button event code
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#define BTN_FORWARD 0x115
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#endif
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enum mouse_button_t: uint32_t {
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BUTTON_LEFT = BTN_LEFT,
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BUTTON_RIGHT = BTN_RIGHT,
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BUTTON_MIDDLE = BTN_MIDDLE,
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BUTTON_BACK = BTN_BACK,
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BUTTON_FORWARD = BTN_FORWARD,
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};
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#ifdef BUILD_X11
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inline mouse_button_t x11_mouse_button_code(unsigned int x11_mouse_button) {
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mouse_button_t button;
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switch (x11_mouse_button) {
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case Button1:
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button = BUTTON_LEFT;
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break;
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case Button2:
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button = BUTTON_MIDDLE;
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break;
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case Button3:
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button = BUTTON_RIGHT;
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break;
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case 8:
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button = BUTTON_BACK;
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break;
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case 9:
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button = BUTTON_FORWARD;
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break;
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default:
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DBGP("X11 button %d is not mapped", x11_mouse_button);
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break;
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}
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return button;
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}
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#endif /* BUILD_X11 */
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struct mouse_event {
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mouse_event_t type; // type of event
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size_t time; // ms since epoch when the event happened
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@ -82,35 +124,82 @@ struct mouse_positioned_event : public mouse_event {
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void push_lua_data(lua_State *L) const;
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};
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struct mouse_move_event : public mouse_positioned_event {
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std::bitset<13> mods; // held buttons and modifiers (ctrl, shift, ...)
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typedef std::bitset<6> modifier_state_t;
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enum modifier_key: uint32_t {
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MOD_SHIFT = 0,
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MOD_CONTROL = 1,
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MOD_ALT = 2,
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// Windows/MacOS key on most keyboards
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MOD_SUPER = 3,
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MOD_CAPS_LOCK = 4,
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MOD_NUM_LOCK = 5,
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};
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std::string modifier_name(modifier_key key);
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mouse_move_event(size_t x, size_t y, size_t x_abs, size_t y_abs, std::bitset<13> mods = 0): mouse_positioned_event{mouse_event_t::MOUSE_MOVE, x, y, x_abs, y_abs}, mods(mods) {};
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#ifdef BUILD_X11
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inline modifier_state_t x11_modifier_state(unsigned int mods) {
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modifier_state_t result;
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result[MOD_SHIFT] = mods & ShiftMask;
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result[MOD_CONTROL] = mods & ControlMask;
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result[MOD_ALT] = mods & Mod1Mask;
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result[MOD_SUPER] = mods & Mod4Mask;
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result[MOD_CAPS_LOCK] = mods & LockMask;
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result[MOD_NUM_LOCK] = mods & Mod2Mask;
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return result;
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}
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#endif /* BUILD_X11 */
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struct mouse_move_event : public mouse_positioned_event {
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modifier_state_t mods; // held buttons and modifiers (ctrl, shift, ...)
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mouse_move_event(size_t x, size_t y, size_t x_abs, size_t y_abs, modifier_state_t mods = 0): mouse_positioned_event{mouse_event_t::MOUSE_MOVE, x, y, x_abs, y_abs}, mods(mods) {};
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void push_lua_data(lua_State *L) const;
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};
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enum scroll_direction_t: uint8_t {
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SCROLL_UP = 0,
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SCROLL_UNKNOWN = 0,
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SCROLL_UP,
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SCROLL_DOWN,
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SCROLL_LEFT,
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SCROLL_RIGHT,
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};
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#ifdef BUILD_X11
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inline scroll_direction_t x11_scroll_direction(unsigned int x11_mouse_button) {
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scroll_direction_t direction = SCROLL_UNKNOWN;
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switch (x11_mouse_button) {
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case Button4:
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direction = SCROLL_UP;
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break;
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case Button5:
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direction = SCROLL_DOWN;
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break;
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case 6:
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direction = SCROLL_LEFT;
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break;
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case 7:
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direction = SCROLL_RIGHT;
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break;
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}
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return direction;
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}
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#endif /* BUILD_X11 */
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struct mouse_scroll_event : public mouse_positioned_event {
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std::bitset<13> mods; // held buttons and modifiers (ctrl, shift, ...)
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modifier_state_t mods; // held buttons and modifiers (ctrl, shift, ...)
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scroll_direction_t direction;
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mouse_scroll_event(size_t x, size_t y, size_t x_abs, size_t y_abs, scroll_direction_t direction, std::bitset<13> mods = 0): mouse_positioned_event{mouse_event_t::MOUSE_SCROLL, x, y, x_abs, y_abs}, direction(direction), mods(mods) {};
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mouse_scroll_event(size_t x, size_t y, size_t x_abs, size_t y_abs, scroll_direction_t direction, modifier_state_t mods = 0): mouse_positioned_event{mouse_event_t::MOUSE_SCROLL, x, y, x_abs, y_abs}, direction(direction), mods(mods) {};
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void push_lua_data(lua_State *L) const;
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};
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struct mouse_button_event : public mouse_positioned_event {
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std::bitset<13> mods; // held buttons and modifiers (ctrl, shift, ...)
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modifier_state_t mods; // held buttons and modifiers (ctrl, shift, ...)
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mouse_button_t button;
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mouse_button_event(mouse_event_t type, size_t x, size_t y, size_t x_abs, size_t y_abs, mouse_button_t button, std::bitset<13> mods = 0): mouse_positioned_event{type, x, y, x_abs, y_abs}, button(button), mods(mods) {};
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mouse_button_event(mouse_event_t type, size_t x, size_t y, size_t x_abs, size_t y_abs, mouse_button_t button, modifier_state_t mods = 0): mouse_positioned_event{type, x, y, x_abs, y_abs}, button(button), mods(mods) {};
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void push_lua_data(lua_State *L) const;
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};
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17
src/x11.cc
17
src/x11.cc
@ -28,6 +28,7 @@
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*/
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#include <X11/X.h>
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#include <X11/extensions/XI2.h>
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#include <sys/types.h>
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#include "common.h"
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#include "config.h"
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@ -578,7 +579,7 @@ void destroy_window() {
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memset(&window, 0, sizeof(struct conky_x11_window));
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}
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void x11_init_window(lua::state &l __attribute__((unused)), bool own) {
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void x11_init_window(lua::state &l, bool own) {
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DBGP("enter x11_init_window()");
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// own is unused if OWN_WINDOW is not defined
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(void)own;
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@ -951,12 +952,11 @@ void x11_init_window(lua::state &l __attribute__((unused)), bool own) {
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if (own_window.get(l)) {
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input_mask |= StructureNotifyMask | ButtonPressMask | ButtonReleaseMask;
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}
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#endif /* OWN_WINDOW */
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#ifdef BUILD_MOUSE_EVENTS
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/* it's not recommended to add event masks to special windows in X; causes a
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* crash */
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if (own_window_type.get(l) != TYPE_DESKTOP) {
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input_mask |= ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
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if (own && own_window_type.get(l) != TYPE_DESKTOP) {
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input_mask |= ButtonPressMask | ButtonReleaseMask;
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}
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bool xinput_ok = false;
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#ifdef BUILD_XINPUT
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@ -974,7 +974,9 @@ void x11_init_window(lua::state &l __attribute__((unused)), bool own) {
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NORM_ERR("Error: XInput 2.0 is not supported!");
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break;
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}
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unsigned char mask_bytes[(XI_LASTEVENT + 7) / 8] = {0}; /* must be zeroed! */
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const size_t mask_size = (XI_LASTEVENT + 7) / 8;
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unsigned char mask_bytes[mask_size] = {0}; /* must be zeroed! */
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XISetMask(mask_bytes, XI_Motion);
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XIEventMask ev_masks[1];
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@ -985,10 +987,11 @@ void x11_init_window(lua::state &l __attribute__((unused)), bool own) {
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xinput_ok = true;
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} while (false);
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#endif /* BUILD_XINPUT */
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if (!xinput_ok && own_window_type.get(l) != TYPE_DESKTOP) {
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input_mask |= EnterWindowMask | LeaveWindowMask;
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if (!xinput_ok && own && own_window_type.get(l) != TYPE_DESKTOP) {
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input_mask |= PointerMotionMask | EnterWindowMask | LeaveWindowMask;
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}
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#endif /* BUILD_MOUSE_EVENTS */
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#endif /* OWN_WINDOW */
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window.event_mask = input_mask;
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XSelectInput(display, window.window, input_mask);
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@ -90,9 +90,10 @@ struct conky_x11_window {
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#ifdef BUILD_XFT
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XftDraw *xftdraw;
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#endif /*BUILD_XFT*/
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#ifdef BUILD_XINPUT
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#ifdef BUILD_MOUSE_EVENTS
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// Don't feature gate with BUILD_XINPUT; controls fallback.
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int32_t xi_opcode;
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#endif /* BUILD_XINPUT */
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#endif /* BUILD_MOUSE_EVENTS */
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int width;
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int height;
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