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Implemented raw key code support for X11.

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This commit is contained in:
Marcus
2011-01-02 11:18:14 +01:00
parent 07260cb768
commit c0cb4c2fe1
5 changed files with 522 additions and 195 deletions
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src/x11/x11_init.c
+117
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@@ -62,6 +62,107 @@ static void initLibraries(void)
}
//========================================================================
// Update the key code LUT
//========================================================================
static void updateKeyCodeLUT(void)
{
int i, keyCode, keyCodeGLFW;
char name[XkbKeyNameLength+1];
XkbDescPtr descr;
// Clear the LUT
for (i = 0; i < 256; ++i)
{
_glfwLibrary.X11.Xkb.keyCodeLUT[i] = -1;
}
// This functionality requires the Xkb extension
if (!_glfwLibrary.X11.Xkb.available)
{
return;
}
// Get keyboard description
descr = XkbGetKeyboard(_glfwLibrary.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)
{
// Get the key name
for (i = 0; i < XkbKeyNameLength; ++i)
{
name[i] = descr->names->keys[keyCode].name[i];
}
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.
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_SQUARE_BRACKET;
else if (strcmp(name, "AD12") == 0) keyCodeGLFW = GLFW_KEY_RIGHT_SQUARE_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))
{
_glfwLibrary.X11.Xkb.keyCodeLUT[keyCode] = keyCodeGLFW;
}
}
// Free the keyboard description
XkbFreeKeyboard(descr, 0, True);
}
//========================================================================
// Initialize X11 display and look for supported X11 extensions
//========================================================================
@@ -126,6 +227,22 @@ static GLboolean initDisplay(void)
return GL_FALSE;
}
// Check if Xkb is supported on this display
_glfwLibrary.X11.Xkb.majorVersion = 1;
_glfwLibrary.X11.Xkb.minorVersion = 0;
_glfwLibrary.X11.Xkb.available =
XkbQueryExtension(_glfwLibrary.X11.display,
&_glfwLibrary.X11.Xkb.majorOpcode,
&_glfwLibrary.X11.Xkb.eventBase,
&_glfwLibrary.X11.Xkb.errorBase,
&_glfwLibrary.X11.Xkb.majorVersion,
&_glfwLibrary.X11.Xkb.minorVersion);
// Update the key code LUT
// FIXME: We should listen to XkbMapNotify events to track changes to
// the keyboard mapping.
updateKeyCodeLUT();
return GL_TRUE;
}