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Made the X keyboard extension required.

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This commit is contained in:
Camilla Berglund 2013-01-07 18:08:07 +01:00
parent 9bfb925d1a
commit be8856af65
4 changed files with 90 additions and 113 deletions
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3
CMakeLists.txt
View File

@ -156,8 +156,9 @@ if (_GLFW_X11)
# Check for Xkb (X keyboard extension)
if (X11_Xkb_FOUND)
set(_GLFW_HAS_XKB 1)
list(APPEND glfw_INCLUDE_DIR ${X11_Xkb_INCLUDE_PATH})
else()
message(FATAL_ERROR "The X keyboard extension was not found")
endif()
find_library(RT_LIBRARY rt)

3
src/config.h.in
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@ -62,9 +62,6 @@
// Define this to 1 if Xf86VidMode is available
#cmakedefine _GLFW_HAS_XF86VIDMODE
// Define this to 1 if Xkb is available
#cmakedefine _GLFW_HAS_XKB
// Define this to 1 if glXGetProcAddress is available
#cmakedefine _GLFW_HAS_GLXGETPROCADDRESS
// Define this to 1 if glXGetProcAddressARB is available

192
src/x11_init.c
View File

@ -51,11 +51,7 @@ static int keyCodeToGLFWKeyCode(int keyCode)
// Note: This way we always force "NumLock = ON", which is intentional
// since the returned key code should correspond to a physical
// location.
#if defined(_GLFW_HAS_XKB)
keySym = XkbKeycodeToKeysym(_glfw.x11.display, keyCode, 1, 0);
#else
keySym = XKeycodeToKeysym(_glfw.x11.display, keyCode, 1);
#endif
switch (keySym)
{
case XK_KP_0: return GLFW_KEY_KP_0;
@ -78,12 +74,7 @@ static int keyCodeToGLFWKeyCode(int keyCode)
// Now try pimary keysym for function keys (non-printable keys). These
// should not be layout dependent (i.e. US layout and international
// layouts should give the same result).
#if defined(_GLFW_HAS_XKB)
keySym = XkbKeycodeToKeysym(_glfw.x11.display, keyCode, 0, 0);
#else
keySym = XKeycodeToKeysym(_glfw.x11.display, keyCode, 0);
#endif
switch (keySym)
{
case XK_Escape: return GLFW_KEY_ESCAPE;
@ -230,98 +221,92 @@ static int keyCodeToGLFWKeyCode(int keyCode)
static void updateKeyCodeLUT(void)
{
int keyCode;
int i, keyCode, keyCodeGLFW;
char name[XkbKeyNameLength + 1];
XkbDescPtr descr;
// Clear the LUT
for (keyCode = 0; keyCode < 256; keyCode++)
_glfw.x11.keyCodeLUT[keyCode] = -1;
#if defined(_GLFW_HAS_XKB)
// If the Xkb extension is available, use it to determine physical key
// locations independently of the current keyboard layout
if (_glfw.x11.xkb.available)
// Use XKB to determine physical key locations independently of the current
// keyboard layout
// Get keyboard description
descr = XkbGetKeyboard(_glfw.x11.display,
XkbAllComponentsMask,
XkbUseCoreKbd);
// Find the X11 key code -> GLFW key code mapping
for (keyCode = descr->min_key_code; keyCode <= descr->max_key_code; ++keyCode)
{
int i, keyCodeGLFW;
char name[XkbKeyNameLength + 1];
XkbDescPtr descr;
// Get the key name
for (i = 0; i < XkbKeyNameLength; i++)
name[i] = descr->names->keys[keyCode].name[i];
// Get keyboard description
descr = XkbGetKeyboard(_glfw.x11.display,
XkbAllComponentsMask,
XkbUseCoreKbd);
name[XkbKeyNameLength] = 0;
// Find the X11 key code -> GLFW key code mapping
for (keyCode = descr->min_key_code; keyCode <= descr->max_key_code; ++keyCode)
{
// Get the key name
for (i = 0; i < XkbKeyNameLength; i++)
name[i] = descr->names->keys[keyCode].name[i];
// Map the key name to a GLFW key code. Note: We only map printable
// keys here, and we use the US keyboard layout. The rest of the
// keys (function keys) are mapped using traditional KeySym
// translations.
if (strcmp(name, "TLDE") == 0) keyCodeGLFW = GLFW_KEY_GRAVE_ACCENT;
else if (strcmp(name, "AE01") == 0) keyCodeGLFW = GLFW_KEY_1;
else if (strcmp(name, "AE02") == 0) keyCodeGLFW = GLFW_KEY_2;
else if (strcmp(name, "AE03") == 0) keyCodeGLFW = GLFW_KEY_3;
else if (strcmp(name, "AE04") == 0) keyCodeGLFW = GLFW_KEY_4;
else if (strcmp(name, "AE05") == 0) keyCodeGLFW = GLFW_KEY_5;
else if (strcmp(name, "AE06") == 0) keyCodeGLFW = GLFW_KEY_6;
else if (strcmp(name, "AE07") == 0) keyCodeGLFW = GLFW_KEY_7;
else if (strcmp(name, "AE08") == 0) keyCodeGLFW = GLFW_KEY_8;
else if (strcmp(name, "AE09") == 0) keyCodeGLFW = GLFW_KEY_9;
else if (strcmp(name, "AE10") == 0) keyCodeGLFW = GLFW_KEY_0;
else if (strcmp(name, "AE11") == 0) keyCodeGLFW = GLFW_KEY_MINUS;
else if (strcmp(name, "AE12") == 0) keyCodeGLFW = GLFW_KEY_EQUAL;
else if (strcmp(name, "AD01") == 0) keyCodeGLFW = GLFW_KEY_Q;
else if (strcmp(name, "AD02") == 0) keyCodeGLFW = GLFW_KEY_W;
else if (strcmp(name, "AD03") == 0) keyCodeGLFW = GLFW_KEY_E;
else if (strcmp(name, "AD04") == 0) keyCodeGLFW = GLFW_KEY_R;
else if (strcmp(name, "AD05") == 0) keyCodeGLFW = GLFW_KEY_T;
else if (strcmp(name, "AD06") == 0) keyCodeGLFW = GLFW_KEY_Y;
else if (strcmp(name, "AD07") == 0) keyCodeGLFW = GLFW_KEY_U;
else if (strcmp(name, "AD08") == 0) keyCodeGLFW = GLFW_KEY_I;
else if (strcmp(name, "AD09") == 0) keyCodeGLFW = GLFW_KEY_O;
else if (strcmp(name, "AD10") == 0) keyCodeGLFW = GLFW_KEY_P;
else if (strcmp(name, "AD11") == 0) keyCodeGLFW = GLFW_KEY_LEFT_BRACKET;
else if (strcmp(name, "AD12") == 0) keyCodeGLFW = GLFW_KEY_RIGHT_BRACKET;
else if (strcmp(name, "AC01") == 0) keyCodeGLFW = GLFW_KEY_A;
else if (strcmp(name, "AC02") == 0) keyCodeGLFW = GLFW_KEY_S;
else if (strcmp(name, "AC03") == 0) keyCodeGLFW = GLFW_KEY_D;
else if (strcmp(name, "AC04") == 0) keyCodeGLFW = GLFW_KEY_F;
else if (strcmp(name, "AC05") == 0) keyCodeGLFW = GLFW_KEY_G;
else if (strcmp(name, "AC06") == 0) keyCodeGLFW = GLFW_KEY_H;
else if (strcmp(name, "AC07") == 0) keyCodeGLFW = GLFW_KEY_J;
else if (strcmp(name, "AC08") == 0) keyCodeGLFW = GLFW_KEY_K;
else if (strcmp(name, "AC09") == 0) keyCodeGLFW = GLFW_KEY_L;
else if (strcmp(name, "AC10") == 0) keyCodeGLFW = GLFW_KEY_SEMICOLON;
else if (strcmp(name, "AC11") == 0) keyCodeGLFW = GLFW_KEY_APOSTROPHE;
else if (strcmp(name, "AB01") == 0) keyCodeGLFW = GLFW_KEY_Z;
else if (strcmp(name, "AB02") == 0) keyCodeGLFW = GLFW_KEY_X;
else if (strcmp(name, "AB03") == 0) keyCodeGLFW = GLFW_KEY_C;
else if (strcmp(name, "AB04") == 0) keyCodeGLFW = GLFW_KEY_V;
else if (strcmp(name, "AB05") == 0) keyCodeGLFW = GLFW_KEY_B;
else if (strcmp(name, "AB06") == 0) keyCodeGLFW = GLFW_KEY_N;
else if (strcmp(name, "AB07") == 0) keyCodeGLFW = GLFW_KEY_M;
else if (strcmp(name, "AB08") == 0) keyCodeGLFW = GLFW_KEY_COMMA;
else if (strcmp(name, "AB09") == 0) keyCodeGLFW = GLFW_KEY_PERIOD;
else if (strcmp(name, "AB10") == 0) keyCodeGLFW = GLFW_KEY_SLASH;
else if (strcmp(name, "BKSL") == 0) keyCodeGLFW = GLFW_KEY_BACKSLASH;
else if (strcmp(name, "LSGT") == 0) keyCodeGLFW = GLFW_KEY_WORLD_1;
else keyCodeGLFW = -1;
name[XkbKeyNameLength] = 0;
// Map the key name to a GLFW key code. Note: We only map printable
// keys here, and we use the US keyboard layout. The rest of the
// keys (function keys) are mapped using traditional KeySym
// translations.
if (strcmp(name, "TLDE") == 0) keyCodeGLFW = GLFW_KEY_GRAVE_ACCENT;
else if (strcmp(name, "AE01") == 0) keyCodeGLFW = GLFW_KEY_1;
else if (strcmp(name, "AE02") == 0) keyCodeGLFW = GLFW_KEY_2;
else if (strcmp(name, "AE03") == 0) keyCodeGLFW = GLFW_KEY_3;
else if (strcmp(name, "AE04") == 0) keyCodeGLFW = GLFW_KEY_4;
else if (strcmp(name, "AE05") == 0) keyCodeGLFW = GLFW_KEY_5;
else if (strcmp(name, "AE06") == 0) keyCodeGLFW = GLFW_KEY_6;
else if (strcmp(name, "AE07") == 0) keyCodeGLFW = GLFW_KEY_7;
else if (strcmp(name, "AE08") == 0) keyCodeGLFW = GLFW_KEY_8;
else if (strcmp(name, "AE09") == 0) keyCodeGLFW = GLFW_KEY_9;
else if (strcmp(name, "AE10") == 0) keyCodeGLFW = GLFW_KEY_0;
else if (strcmp(name, "AE11") == 0) keyCodeGLFW = GLFW_KEY_MINUS;
else if (strcmp(name, "AE12") == 0) keyCodeGLFW = GLFW_KEY_EQUAL;
else if (strcmp(name, "AD01") == 0) keyCodeGLFW = GLFW_KEY_Q;
else if (strcmp(name, "AD02") == 0) keyCodeGLFW = GLFW_KEY_W;
else if (strcmp(name, "AD03") == 0) keyCodeGLFW = GLFW_KEY_E;
else if (strcmp(name, "AD04") == 0) keyCodeGLFW = GLFW_KEY_R;
else if (strcmp(name, "AD05") == 0) keyCodeGLFW = GLFW_KEY_T;
else if (strcmp(name, "AD06") == 0) keyCodeGLFW = GLFW_KEY_Y;
else if (strcmp(name, "AD07") == 0) keyCodeGLFW = GLFW_KEY_U;
else if (strcmp(name, "AD08") == 0) keyCodeGLFW = GLFW_KEY_I;
else if (strcmp(name, "AD09") == 0) keyCodeGLFW = GLFW_KEY_O;
else if (strcmp(name, "AD10") == 0) keyCodeGLFW = GLFW_KEY_P;
else if (strcmp(name, "AD11") == 0) keyCodeGLFW = GLFW_KEY_LEFT_BRACKET;
else if (strcmp(name, "AD12") == 0) keyCodeGLFW = GLFW_KEY_RIGHT_BRACKET;
else if (strcmp(name, "AC01") == 0) keyCodeGLFW = GLFW_KEY_A;
else if (strcmp(name, "AC02") == 0) keyCodeGLFW = GLFW_KEY_S;
else if (strcmp(name, "AC03") == 0) keyCodeGLFW = GLFW_KEY_D;
else if (strcmp(name, "AC04") == 0) keyCodeGLFW = GLFW_KEY_F;
else if (strcmp(name, "AC05") == 0) keyCodeGLFW = GLFW_KEY_G;
else if (strcmp(name, "AC06") == 0) keyCodeGLFW = GLFW_KEY_H;
else if (strcmp(name, "AC07") == 0) keyCodeGLFW = GLFW_KEY_J;
else if (strcmp(name, "AC08") == 0) keyCodeGLFW = GLFW_KEY_K;
else if (strcmp(name, "AC09") == 0) keyCodeGLFW = GLFW_KEY_L;
else if (strcmp(name, "AC10") == 0) keyCodeGLFW = GLFW_KEY_SEMICOLON;
else if (strcmp(name, "AC11") == 0) keyCodeGLFW = GLFW_KEY_APOSTROPHE;
else if (strcmp(name, "AB01") == 0) keyCodeGLFW = GLFW_KEY_Z;
else if (strcmp(name, "AB02") == 0) keyCodeGLFW = GLFW_KEY_X;
else if (strcmp(name, "AB03") == 0) keyCodeGLFW = GLFW_KEY_C;
else if (strcmp(name, "AB04") == 0) keyCodeGLFW = GLFW_KEY_V;
else if (strcmp(name, "AB05") == 0) keyCodeGLFW = GLFW_KEY_B;
else if (strcmp(name, "AB06") == 0) keyCodeGLFW = GLFW_KEY_N;
else if (strcmp(name, "AB07") == 0) keyCodeGLFW = GLFW_KEY_M;
else if (strcmp(name, "AB08") == 0) keyCodeGLFW = GLFW_KEY_COMMA;
else if (strcmp(name, "AB09") == 0) keyCodeGLFW = GLFW_KEY_PERIOD;
else if (strcmp(name, "AB10") == 0) keyCodeGLFW = GLFW_KEY_SLASH;
else if (strcmp(name, "BKSL") == 0) keyCodeGLFW = GLFW_KEY_BACKSLASH;
else if (strcmp(name, "LSGT") == 0) keyCodeGLFW = GLFW_KEY_WORLD_1;
else keyCodeGLFW = -1;
// Update the key code LUT
if ((keyCode >= 0) && (keyCode < 256))
_glfw.x11.keyCodeLUT[keyCode] = keyCodeGLFW;
}
// Free the keyboard description
XkbFreeKeyboard(descr, 0, True);
// Update the key code LUT
if ((keyCode >= 0) && (keyCode < 256))
_glfw.x11.keyCodeLUT[keyCode] = keyCodeGLFW;
}
#endif /* _GLFW_HAS_XKB */
// Free the keyboard description
XkbFreeKeyboard(descr, 0, True);
// Translate the un-translated key codes using traditional X11 KeySym
// lookups
@ -530,19 +515,19 @@ static GLboolean initDisplay(void)
#endif /*_GLFW_HAS_XRANDR*/
// Check if Xkb is supported on this display
#if defined(_GLFW_HAS_XKB)
_glfw.x11.xkb.versionMajor = 1;
_glfw.x11.xkb.versionMinor = 0;
_glfw.x11.xkb.available =
XkbQueryExtension(_glfw.x11.display,
&_glfw.x11.xkb.majorOpcode,
&_glfw.x11.xkb.eventBase,
&_glfw.x11.xkb.errorBase,
&_glfw.x11.xkb.versionMajor,
&_glfw.x11.xkb.versionMinor);
#else
_glfw.x11.xkb.available = GL_FALSE;
#endif /* _GLFW_HAS_XKB */
if (!XkbQueryExtension(_glfw.x11.display,
&_glfw.x11.xkb.majorOpcode,
&_glfw.x11.xkb.eventBase,
&_glfw.x11.xkb.errorBase,
&_glfw.x11.xkb.versionMajor,
&_glfw.x11.xkb.versionMinor))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"X11: The keyboard extension is not available");
return GL_FALSE;
}
// Update the key code LUT
// FIXME: We should listen to XkbMapNotify events to track changes to
@ -698,9 +683,6 @@ const char* _glfwPlatformGetVersionString(void)
#if !defined(_GLFW_HAS_XRANDR) && !defined(_GLFW_HAS_XF86VIDMODE)
" no-mode-switching-support"
#endif
#if defined(_GLFW_HAS_XKB)
" Xkb"
#endif
#if defined(_GLFW_HAS_GLXGETPROCADDRESS)
" glXGetProcAddress"
#elif defined(_GLFW_HAS_GLXGETPROCADDRESSARB)

5
src/x11_platform.h
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@ -49,9 +49,7 @@
#endif
// The Xkb extension provides improved keyboard support
#if defined(_GLFW_HAS_XKB)
#include <X11/XKBlib.h>
#endif
#include <X11/XKBlib.h>
#if defined(_GLFW_GLX)
#define _GLFW_X11_CONTEXT_VISUAL window->glx.visual
@ -155,7 +153,6 @@ typedef struct _GLFWlibraryX11
} randr;
struct {
GLboolean available;
int majorOpcode;
int eventBase;
int errorBase;