anulax
/
glfw
1
0
Fork 0
Code Issues Pull Requests Packages project_board Releases Wiki Activity

wayland: Add keyboard support

Browse Source 
Adds libxkbcommon as a dependency when enabling the Wayland backend.
master
Jonas Ådahl ago%!(EXTRA string=12 years)
parent 2f71bfc152
commit 9ac854b7bb
5 changed files with 297 additions and 8 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 34
      CMake/modules/FindXKBCommon.cmake
  2. 5
      CMakeLists.txt
  3. 2
      src/CMakeLists.txt
  4. 252
      src/wl_init.c
  5. 12
      src/wl_platform.h

34
CMake/modules/FindXKBCommon.cmake
Unescape View File

@ -0,0 +1,34 @@
# - Try to find XKBCommon
# Once done, this will define
#
# XKBCOMMON_FOUND - System has XKBCommon
# XKBCOMMON_INCLUDE_DIRS - The XKBCommon include directories
# XKBCOMMON_LIBRARIES - The libraries needed to use XKBCommon
# XKBCOMMON_DEFINITIONS - Compiler switches required for using XKBCommon
find_package(PkgConfig)
pkg_check_modules(PC_XKBCOMMON QUIET xkbcommon)
set(XKBCOMMON_DEFINITIONS ${PC_XKBCOMMON_CFLAGS_OTHER})
find_path(XKBCOMMON_INCLUDE_DIR
NAMES xkbcommon/xkbcommon.h
HINTS ${PC_XKBCOMMON_INCLUDE_DIR} ${PC_XKBCOMMON_INCLUDE_DIRS}
)
find_library(XKBCOMMON_LIBRARY
NAMES xkbcommon
HINTS ${PC_XKBCOMMON_LIBRARY} ${PC_XKBCOMMON_LIBRARY_DIRS}
)
set(XKBCOMMON_LIBRARIES ${XKBCOMMON_LIBRARY})
set(XKBCOMMON_LIBRARY_DIRS ${XKBCOMMON_LIBRARY_DIRS})
set(XKBCOMMON_INCLUDE_DIRS ${XKBCOMMON_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(XKBCommon DEFAULT_MSG
XKBCOMMON_LIBRARY
XKBCOMMON_INCLUDE_DIR
)
mark_as_advanced(XKBCOMMON_LIBRARY XKBCOMMON_INCLUDE_DIR)

5
CMakeLists.txt
Unescape View File

@ -301,6 +301,11 @@ if (_GLFW_WAYLAND)
list(APPEND glfw_INCLUDE_DIRS ${WAYLAND_INCLUDE_DIR}) list(APPEND glfw_INCLUDE_DIRS ${WAYLAND_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${WAYLAND_LIBRARIES} -pthread) list(APPEND glfw_LIBRARIES ${WAYLAND_LIBRARIES} -pthread)
find_package(XKBCommon REQUIRED)
set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} libxkbcommon")
list(APPEND glfw_INCLUDE_DIRS ${XKBCOMMON_INCLUDE_DIRS})
list(APPEND glfw_LIBRARIES ${XKBCOMMON_LIBRARY})
find_library(MATH_LIBRARY m) find_library(MATH_LIBRARY m)
mark_as_advanced(MATH_LIBRARY) mark_as_advanced(MATH_LIBRARY)
if (MATH_LIBRARY) if (MATH_LIBRARY)

2
src/CMakeLists.txt
Unescape View File

@ -34,7 +34,7 @@ elseif (_GLFW_WAYLAND)
posix_time.h posix_tls.h) posix_time.h posix_tls.h)
set(glfw_SOURCES ${common_SOURCES} wl_clipboard.c wl_gamma.c wl_init.c set(glfw_SOURCES ${common_SOURCES} wl_clipboard.c wl_gamma.c wl_init.c
wl_monitor.c wl_window.c linux_joystick.c posix_time.c wl_monitor.c wl_window.c linux_joystick.c posix_time.c
posix_tls.c) posix_tls.c xkb_unicode.c xkb_unicode.h)
endif() endif()
if (_GLFW_EGL) if (_GLFW_EGL)

252
src/wl_init.c
Unescape View File

@ -30,10 +30,13 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <wayland-client.h> #include <wayland-client.h>
#include <wayland-client-protocol.h> #include <wayland-client-protocol.h>
#include <wayland-cursor.h> #include <wayland-cursor.h>
#include "xkb_unicode.h"
static void handlePing(void* data, static void handlePing(void* data,
struct wl_shell_surface* shellSurface, struct wl_shell_surface* shellSurface,
@ -119,13 +122,12 @@ static void pointerHandleButton(void* data,
* codes. */ * codes. */
glfwButton = button - BTN_LEFT; glfwButton = button - BTN_LEFT;
/* TODO: modifiers */
_glfwInputMouseClick(window, _glfwInputMouseClick(window,
glfwButton, glfwButton,
state == WL_POINTER_BUTTON_STATE_PRESSED state == WL_POINTER_BUTTON_STATE_PRESSED
? GLFW_PRESS ? GLFW_PRESS
: GLFW_RELEASE, : GLFW_RELEASE,
0); _glfw.wl.xkb.modifiers);
} }
static void pointerHandleAxis(void* data, static void pointerHandleAxis(void* data,
@ -174,7 +176,58 @@ static void keyboardHandleKeymap(void* data,
int fd, int fd,
uint32_t size) uint32_t size)
{ {
/* TODO */ struct xkb_keymap* keymap;
struct xkb_state* state;
char* mapStr;
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1)
{
close(fd);
return;
}
mapStr = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (mapStr == MAP_FAILED) {
close(fd);
return;
}
keymap = xkb_map_new_from_string(_glfw.wl.xkb.context,
mapStr,
XKB_KEYMAP_FORMAT_TEXT_V1,
0);
munmap(mapStr, size);
close(fd);
if (!keymap)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to compile keymap");
return;
}
state = xkb_state_new(keymap);
if (!state)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to create XKB state");
xkb_map_unref(keymap);
return;
}
xkb_keymap_unref(_glfw.wl.xkb.keymap);
xkb_state_unref(_glfw.wl.xkb.state);
_glfw.wl.xkb.keymap = keymap;
_glfw.wl.xkb.state = state;
_glfw.wl.xkb.control_mask =
1 << xkb_map_mod_get_index(_glfw.wl.xkb.keymap, "Control");
_glfw.wl.xkb.alt_mask =
1 << xkb_map_mod_get_index(_glfw.wl.xkb.keymap, "Mod1");
_glfw.wl.xkb.shift_mask =
1 << xkb_map_mod_get_index(_glfw.wl.xkb.keymap, "Shift");
_glfw.wl.xkb.super_mask =
1 << xkb_map_mod_get_index(_glfw.wl.xkb.keymap, "Mod4");
} }
static void keyboardHandleEnter(void* data, static void keyboardHandleEnter(void* data,
@ -183,7 +236,10 @@ static void keyboardHandleEnter(void* data,
struct wl_surface* surface, struct wl_surface* surface,
struct wl_array* keys) struct wl_array* keys)
{ {
_glfwInputWindowFocus(wl_surface_get_user_data(surface), GL_TRUE); _GLFWwindow* window = wl_surface_get_user_data(surface);
_glfw.wl.keyboardFocus = window;
_glfwInputWindowFocus(window, GL_TRUE);
} }
static void keyboardHandleLeave(void* data, static void keyboardHandleLeave(void* data,
@ -191,7 +247,134 @@ static void keyboardHandleLeave(void* data,
uint32_t serial, uint32_t serial,
struct wl_surface* surface) struct wl_surface* surface)
{ {
_glfwInputWindowFocus(wl_surface_get_user_data(surface), GL_FALSE); _GLFWwindow* window = _glfw.wl.keyboardFocus;
_glfw.wl.keyboardFocus = NULL;
_glfwInputWindowFocus(window, GL_FALSE);
}
static int toGLFWKeyCode(uint32_t key)
{
switch (key)
{
case KEY_GRAVE: return GLFW_KEY_GRAVE_ACCENT;
case KEY_1: return GLFW_KEY_1;
case KEY_2: return GLFW_KEY_2;
case KEY_3: return GLFW_KEY_3;
case KEY_4: return GLFW_KEY_4;
case KEY_5: return GLFW_KEY_5;
case KEY_6: return GLFW_KEY_6;
case KEY_7: return GLFW_KEY_7;
case KEY_8: return GLFW_KEY_8;
case KEY_9: return GLFW_KEY_9;
case KEY_0: return GLFW_KEY_0;
case KEY_MINUS: return GLFW_KEY_MINUS;
case KEY_EQUAL: return GLFW_KEY_EQUAL;
case KEY_Q: return GLFW_KEY_Q;
case KEY_W: return GLFW_KEY_W;
case KEY_E: return GLFW_KEY_E;
case KEY_R: return GLFW_KEY_R;
case KEY_T: return GLFW_KEY_T;
case KEY_Y: return GLFW_KEY_Y;
case KEY_U: return GLFW_KEY_U;
case KEY_I: return GLFW_KEY_I;
case KEY_O: return GLFW_KEY_O;
case KEY_P: return GLFW_KEY_P;
case KEY_LEFTBRACE: return GLFW_KEY_LEFT_BRACKET;
case KEY_RIGHTBRACE: return GLFW_KEY_RIGHT_BRACKET;
case KEY_A: return GLFW_KEY_A;
case KEY_S: return GLFW_KEY_S;
case KEY_D: return GLFW_KEY_D;
case KEY_F: return GLFW_KEY_F;
case KEY_G: return GLFW_KEY_G;
case KEY_H: return GLFW_KEY_H;
case KEY_J: return GLFW_KEY_J;
case KEY_K: return GLFW_KEY_K;
case KEY_L: return GLFW_KEY_L;
case KEY_SEMICOLON: return GLFW_KEY_SEMICOLON;
case KEY_APOSTROPHE: return GLFW_KEY_APOSTROPHE;
case KEY_Z: return GLFW_KEY_Z;
case KEY_X: return GLFW_KEY_X;
case KEY_C: return GLFW_KEY_C;
case KEY_V: return GLFW_KEY_V;
case KEY_B: return GLFW_KEY_B;
case KEY_N: return GLFW_KEY_N;
case KEY_M: return GLFW_KEY_M;
case KEY_COMMA: return GLFW_KEY_COMMA;
case KEY_DOT: return GLFW_KEY_PERIOD;
case KEY_SLASH: return GLFW_KEY_SLASH;
case KEY_BACKSLASH: return GLFW_KEY_BACKSLASH;
case KEY_ESC: return GLFW_KEY_ESCAPE;
case KEY_TAB: return GLFW_KEY_TAB;
case KEY_LEFTSHIFT: return GLFW_KEY_LEFT_SHIFT;
case KEY_RIGHTSHIFT: return GLFW_KEY_RIGHT_SHIFT;
case KEY_LEFTCTRL: return GLFW_KEY_LEFT_CONTROL;
case KEY_RIGHTCTRL: return GLFW_KEY_RIGHT_CONTROL;
case KEY_LEFTALT: return GLFW_KEY_LEFT_ALT;
case KEY_RIGHTALT: return GLFW_KEY_RIGHT_ALT;
case KEY_LEFTMETA: return GLFW_KEY_LEFT_SUPER;
case KEY_RIGHTMETA: return GLFW_KEY_RIGHT_SUPER;
case KEY_MENU: return GLFW_KEY_MENU;
case KEY_NUMLOCK: return GLFW_KEY_NUM_LOCK;
case KEY_CAPSLOCK: return GLFW_KEY_CAPS_LOCK;
case KEY_PRINT: return GLFW_KEY_PRINT_SCREEN;
case KEY_SCROLLLOCK: return GLFW_KEY_SCROLL_LOCK;
case KEY_PAUSE: return GLFW_KEY_PAUSE;
case KEY_DELETE: return GLFW_KEY_DELETE;
case KEY_BACKSPACE: return GLFW_KEY_BACKSPACE;
case KEY_ENTER: return GLFW_KEY_ENTER;
case KEY_HOME: return GLFW_KEY_HOME;
case KEY_END: return GLFW_KEY_END;
case KEY_PAGEUP: return GLFW_KEY_PAGE_UP;
case KEY_PAGEDOWN: return GLFW_KEY_PAGE_DOWN;
case KEY_INSERT: return GLFW_KEY_INSERT;
case KEY_LEFT: return GLFW_KEY_LEFT;
case KEY_RIGHT: return GLFW_KEY_RIGHT;
case KEY_DOWN: return GLFW_KEY_DOWN;
case KEY_UP: return GLFW_KEY_UP;
case KEY_F1: return GLFW_KEY_F1;
case KEY_F2: return GLFW_KEY_F2;
case KEY_F3: return GLFW_KEY_F3;
case KEY_F4: return GLFW_KEY_F4;
case KEY_F5: return GLFW_KEY_F5;
case KEY_F6: return GLFW_KEY_F6;
case KEY_F7: return GLFW_KEY_F7;
case KEY_F8: return GLFW_KEY_F8;
case KEY_F9: return GLFW_KEY_F9;
case KEY_F10: return GLFW_KEY_F10;
case KEY_F11: return GLFW_KEY_F11;
case KEY_F12: return GLFW_KEY_F12;
case KEY_F13: return GLFW_KEY_F13;
case KEY_F14: return GLFW_KEY_F14;
case KEY_F15: return GLFW_KEY_F15;
case KEY_F16: return GLFW_KEY_F16;
case KEY_F17: return GLFW_KEY_F17;
case KEY_F18: return GLFW_KEY_F18;
case KEY_F19: return GLFW_KEY_F19;
case KEY_F20: return GLFW_KEY_F20;
case KEY_F21: return GLFW_KEY_F21;
case KEY_F22: return GLFW_KEY_F22;
case KEY_F23: return GLFW_KEY_F23;
case KEY_F24: return GLFW_KEY_F24;
case KEY_KPSLASH: return GLFW_KEY_KP_DIVIDE;
case KEY_KPDOT: return GLFW_KEY_KP_MULTIPLY;
case KEY_KPMINUS: return GLFW_KEY_KP_SUBTRACT;
case KEY_KPPLUS: return GLFW_KEY_KP_ADD;
case KEY_KP0: return GLFW_KEY_KP_0;
case KEY_KP1: return GLFW_KEY_KP_1;
case KEY_KP2: return GLFW_KEY_KP_2;
case KEY_KP3: return GLFW_KEY_KP_3;
case KEY_KP4: return GLFW_KEY_KP_4;
case KEY_KP5: return GLFW_KEY_KP_5;
case KEY_KP6: return GLFW_KEY_KP_6;
case KEY_KP7: return GLFW_KEY_KP_7;
case KEY_KP8: return GLFW_KEY_KP_8;
case KEY_KP9: return GLFW_KEY_KP_9;
case KEY_KPCOMMA: return GLFW_KEY_KP_DECIMAL;
case KEY_KPEQUAL: return GLFW_KEY_KP_EQUAL;
case KEY_KPENTER: return GLFW_KEY_KP_ENTER;
default: return GLFW_KEY_UNKNOWN;
}
} }
static void keyboardHandleKey(void* data, static void keyboardHandleKey(void* data,
@ -201,7 +384,29 @@ static void keyboardHandleKey(void* data,
uint32_t key, uint32_t key,
uint32_t state) uint32_t state)
{ {
/* TODO */ uint32_t code, num_syms;
long sym;
int keyCode;
int action;
const xkb_keysym_t *syms;
_GLFWwindow* window = _glfw.wl.keyboardFocus;
keyCode = toGLFWKeyCode(key);
action = state == WL_KEYBOARD_KEY_STATE_PRESSED
? GLFW_PRESS : GLFW_RELEASE;
_glfwInputKey(window, keyCode, key, action,
_glfw.wl.xkb.modifiers);
code = key + 8;
num_syms = xkb_key_get_syms(_glfw.wl.xkb.state, code, &syms);
if (num_syms == 1)
{
sym = _glfwKeySym2Unicode(syms[0]);
if (sym != -1)
_glfwInputChar(window, sym);
}
} }
static void keyboardHandleModifiers(void* data, static void keyboardHandleModifiers(void* data,
@ -212,7 +417,32 @@ static void keyboardHandleModifiers(void* data,
uint32_t modsLocked, uint32_t modsLocked,
uint32_t group) uint32_t group)
{ {
/* TODO */ xkb_mod_mask_t mask;
unsigned int modifiers = 0;
if (!_glfw.wl.xkb.keymap)
return;
xkb_state_update_mask(_glfw.wl.xkb.state,
modsDepressed,
modsLatched,
modsLocked,
0,
0,
group);
mask = xkb_state_serialize_mods(_glfw.wl.xkb.state,
XKB_STATE_DEPRESSED |
XKB_STATE_LATCHED);
if (mask & _glfw.wl.xkb.control_mask)
modifiers |= GLFW_MOD_CONTROL;
if (mask & _glfw.wl.xkb.alt_mask)
modifiers |= GLFW_MOD_ALT;
if (mask & _glfw.wl.xkb.shift_mask)
modifiers |= GLFW_MOD_SHIFT;
if (mask & _glfw.wl.xkb.super_mask)
modifiers |= GLFW_MOD_SUPER;
_glfw.wl.xkb.modifiers = modifiers;
} }
static const struct wl_keyboard_listener keyboardListener = { static const struct wl_keyboard_listener keyboardListener = {
@ -318,6 +548,14 @@ int _glfwPlatformInit(void)
_glfw.wl.monitors = calloc(4, sizeof(_GLFWmonitor*)); _glfw.wl.monitors = calloc(4, sizeof(_GLFWmonitor*));
_glfw.wl.monitorsSize = 4; _glfw.wl.monitorsSize = 4;
_glfw.wl.xkb.context = xkb_context_new(0);
if (!_glfw.wl.xkb.context)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to initialize xkb context");
return GL_FALSE;
}
// Sync so we got all registry objects // Sync so we got all registry objects
wl_display_roundtrip(_glfw.wl.display); wl_display_roundtrip(_glfw.wl.display);

12
src/wl_platform.h
Unescape View File

@ -29,6 +29,7 @@
#include <wayland-client.h> #include <wayland-client.h>
#include <xkbcommon/xkbcommon.h>
#if defined(_GLFW_EGL) #if defined(_GLFW_EGL)
#include "egl_context.h" #include "egl_context.h"
@ -76,6 +77,17 @@ typedef struct _GLFWlibraryWayland
int monitorsCount; int monitorsCount;
int monitorsSize; int monitorsSize;
struct {
struct xkb_context* context;
struct xkb_keymap* keymap;
struct xkb_state* state;
xkb_mod_mask_t control_mask;
xkb_mod_mask_t alt_mask;
xkb_mod_mask_t shift_mask;
xkb_mod_mask_t super_mask;
unsigned int modifiers;
} xkb;
_GLFWwindow* pointerFocus; _GLFWwindow* pointerFocus;
_GLFWwindow* keyboardFocus; _GLFWwindow* keyboardFocus;
} _GLFWlibraryWayland; } _GLFWlibraryWayland;

Write Preview
Loading…
Cancel
Save