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Renamed global struct and substructs.

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Renamed _glfwLibrary to _glfw and made all substructs lower-case, making
global variable names easier to read and type.  Partially inspired by the
internal naming conventions of glwt.
This commit is contained in:
Camilla Berglund
2013-01-02 01:40:42 +01:00
parent 45459d5a34
commit b72a97d531
39 changed files with 1017 additions and 1054 deletions
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src/x11_init.c
+78 -84
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@@ -52,9 +52,9 @@ static int keyCodeToGLFWKeyCode(int keyCode)
// since the returned key code should correspond to a physical
// location.
#if defined(_GLFW_HAS_XKB)
keySym = XkbKeycodeToKeysym(_glfwLibrary.X11.display, keyCode, 1, 0);
keySym = XkbKeycodeToKeysym(_glfw.x11.display, keyCode, 1, 0);
#else
keySym = XKeycodeToKeysym(_glfwLibrary.X11.display, keyCode, 1);
keySym = XKeycodeToKeysym(_glfw.x11.display, keyCode, 1);
#endif
switch (keySym)
{
@@ -79,9 +79,9 @@ static int keyCodeToGLFWKeyCode(int keyCode)
// should not be layout dependent (i.e. US layout and international
// layouts should give the same result).
#if defined(_GLFW_HAS_XKB)
keySym = XkbKeycodeToKeysym(_glfwLibrary.X11.display, keyCode, 0, 0);
keySym = XkbKeycodeToKeysym(_glfw.x11.display, keyCode, 0, 0);
#else
keySym = XKeycodeToKeysym(_glfwLibrary.X11.display, keyCode, 0);
keySym = XKeycodeToKeysym(_glfw.x11.display, keyCode, 0);
#endif
switch (keySym)
@@ -234,19 +234,19 @@ static void updateKeyCodeLUT(void)
// Clear the LUT
for (keyCode = 0; keyCode < 256; keyCode++)
_glfwLibrary.X11.keyCodeLUT[keyCode] = -1;
_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 (_glfwLibrary.X11.Xkb.available)
if (_glfw.x11.xkb.available)
{
int i, keyCodeGLFW;
char name[XkbKeyNameLength + 1];
XkbDescPtr descr;
// Get keyboard description
descr = XkbGetKeyboard(_glfwLibrary.X11.display,
descr = XkbGetKeyboard(_glfw.x11.display,
XkbAllComponentsMask,
XkbUseCoreKbd);
@@ -315,7 +315,7 @@ static void updateKeyCodeLUT(void)
// Update the key code LUT
if ((keyCode >= 0) && (keyCode < 256))
_glfwLibrary.X11.keyCodeLUT[keyCode] = keyCodeGLFW;
_glfw.x11.keyCodeLUT[keyCode] = keyCodeGLFW;
}
// Free the keyboard description
@@ -327,11 +327,8 @@ static void updateKeyCodeLUT(void)
// lookups
for (keyCode = 0; keyCode < 256; keyCode++)
{
if (_glfwLibrary.X11.keyCodeLUT[keyCode] < 0)
{
_glfwLibrary.X11.keyCodeLUT[keyCode] =
keyCodeToGLFWKeyCode(keyCode);
}
if (_glfw.x11.keyCodeLUT[keyCode] < 0)
_glfw.x11.keyCodeLUT[keyCode] = keyCodeToGLFWKeyCode(keyCode);
}
}
@@ -350,7 +347,7 @@ static unsigned long getWindowProperty(Window window,
int actualFormat;
unsigned long itemCount, bytesAfter;
XGetWindowProperty(_glfwLibrary.X11.display,
XGetWindowProperty(_glfw.x11.display,
window,
property,
0,
@@ -378,7 +375,7 @@ static Atom getSupportedAtom(Atom* supportedAtoms,
unsigned long atomCount,
const char* atomName)
{
Atom atom = XInternAtom(_glfwLibrary.X11.display, atomName, True);
Atom atom = XInternAtom(_glfw.x11.display, atomName, True);
if (atom != None)
{
unsigned long i;
@@ -405,14 +402,14 @@ static void initEWMH(void)
// First we need a couple of atoms, which should already be there
Atom supportingWmCheck =
XInternAtom(_glfwLibrary.X11.display, "_NET_SUPPORTING_WM_CHECK", True);
XInternAtom(_glfw.x11.display, "_NET_SUPPORTING_WM_CHECK", True);
Atom wmSupported =
XInternAtom(_glfwLibrary.X11.display, "_NET_SUPPORTED", True);
XInternAtom(_glfw.x11.display, "_NET_SUPPORTED", True);
if (supportingWmCheck == None || wmSupported == None)
return;
// Then we look for the _NET_SUPPORTING_WM_CHECK property of the root window
if (getWindowProperty(_glfwLibrary.X11.root,
if (getWindowProperty(_glfw.x11.root,
supportingWmCheck,
XA_WINDOW,
(unsigned char**) &windowFromRoot) != 1)
@@ -451,34 +448,34 @@ static void initEWMH(void)
// Now we need to check the _NET_SUPPORTED property of the root window
// It should be a list of supported WM protocol and state atoms
atomCount = getWindowProperty(_glfwLibrary.X11.root,
atomCount = getWindowProperty(_glfw.x11.root,
wmSupported,
XA_ATOM,
(unsigned char**) &supportedAtoms);
// See which of the atoms we support that are supported by the WM
_glfwLibrary.X11.wmState =
_glfw.x11.wmState =
getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE");
_glfwLibrary.X11.wmStateFullscreen =
_glfw.x11.wmStateFullscreen =
getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE_FULLSCREEN");
_glfwLibrary.X11.wmName =
_glfw.x11.wmName =
getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_NAME");
_glfwLibrary.X11.wmIconName =
_glfw.x11.wmIconName =
getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_ICON_NAME");
_glfwLibrary.X11.wmPing =
_glfw.x11.wmPing =
getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_PING");
_glfwLibrary.X11.wmActiveWindow =
_glfw.x11.wmActiveWindow =
getSupportedAtom(supportedAtoms, atomCount, "_NET_ACTIVE_WINDOW");
XFree(supportedAtoms);
_glfwLibrary.X11.hasEWMH = GL_TRUE;
_glfw.x11.hasEWMH = GL_TRUE;
}
@@ -488,8 +485,8 @@ static void initEWMH(void)
static GLboolean initDisplay(void)
{
_glfwLibrary.X11.display = XOpenDisplay(NULL);
if (!_glfwLibrary.X11.display)
_glfw.x11.display = XOpenDisplay(NULL);
if (!_glfw.x11.display)
{
_glfwInputError(GLFW_API_UNAVAILABLE, "X11: Failed to open X display");
return GL_FALSE;
@@ -497,32 +494,31 @@ static GLboolean initDisplay(void)
// As the API currently doesn't understand multiple display devices, we hard-code
// this choice and hope for the best
_glfwLibrary.X11.screen = DefaultScreen(_glfwLibrary.X11.display);
_glfwLibrary.X11.root = RootWindow(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
_glfw.x11.screen = DefaultScreen(_glfw.x11.display);
_glfw.x11.root = RootWindow(_glfw.x11.display, _glfw.x11.screen);
// Check for XF86VidMode extension
#ifdef _GLFW_HAS_XF86VIDMODE
_glfwLibrary.X11.VidMode.available =
XF86VidModeQueryExtension(_glfwLibrary.X11.display,
&_glfwLibrary.X11.VidMode.eventBase,
&_glfwLibrary.X11.VidMode.errorBase);
_glfw.x11.vidmode.available =
XF86VidModeQueryExtension(_glfw.x11.display,
&_glfw.x11.vidmode.eventBase,
&_glfw.x11.vidmode.errorBase);
#else
_glfwLibrary.X11.VidMode.available = GL_FALSE;
_glfw.x11.vidmode.available = GL_FALSE;
#endif /*_GLFW_HAS_XF86VIDMODE*/
// Check for XRandR extension
#ifdef _GLFW_HAS_XRANDR
_glfwLibrary.X11.RandR.available =
XRRQueryExtension(_glfwLibrary.X11.display,
&_glfwLibrary.X11.RandR.eventBase,
&_glfwLibrary.X11.RandR.errorBase);
_glfw.x11.randr.available =
XRRQueryExtension(_glfw.x11.display,
&_glfw.x11.randr.eventBase,
&_glfw.x11.randr.errorBase);
if (_glfwLibrary.X11.RandR.available)
if (_glfw.x11.randr.available)
{
if (!XRRQueryVersion(_glfwLibrary.X11.display,
&_glfwLibrary.X11.RandR.majorVersion,
&_glfwLibrary.X11.RandR.minorVersion))
if (!XRRQueryVersion(_glfw.x11.display,
&_glfw.x11.randr.versionMajor,
&_glfw.x11.randr.versionMinor))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"X11: Failed to query RandR version");
@@ -530,22 +526,22 @@ static GLboolean initDisplay(void)
}
}
#else
_glfwLibrary.X11.RandR.available = GL_FALSE;
_glfw.x11.randr.available = GL_FALSE;
#endif /*_GLFW_HAS_XRANDR*/
// Check if Xkb is supported on this display
#if defined(_GLFW_HAS_XKB)
_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);
_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
_glfwLibrary.X11.Xkb.available = GL_FALSE;
_glfw.x11.xkb.available = GL_FALSE;
#endif /* _GLFW_HAS_XKB */
// Update the key code LUT
@@ -554,24 +550,24 @@ static GLboolean initDisplay(void)
updateKeyCodeLUT();
// Find or create selection property atom
_glfwLibrary.X11.selection.property =
XInternAtom(_glfwLibrary.X11.display, "GLFW_SELECTION", False);
_glfw.x11.selection.property =
XInternAtom(_glfw.x11.display, "GLFW_SELECTION", False);
// Find or create clipboard atom
_glfwLibrary.X11.selection.atom =
XInternAtom(_glfwLibrary.X11.display, "CLIPBOARD", False);
_glfw.x11.selection.atom =
XInternAtom(_glfw.x11.display, "CLIPBOARD", False);
// Find or create selection target atoms
_glfwLibrary.X11.selection.formats[_GLFW_CLIPBOARD_FORMAT_UTF8] =
XInternAtom(_glfwLibrary.X11.display, "UTF8_STRING", False);
_glfwLibrary.X11.selection.formats[_GLFW_CLIPBOARD_FORMAT_COMPOUND] =
XInternAtom(_glfwLibrary.X11.display, "COMPOUND_STRING", False);
_glfwLibrary.X11.selection.formats[_GLFW_CLIPBOARD_FORMAT_STRING] =
_glfw.x11.selection.formats[_GLFW_CLIPBOARD_FORMAT_UTF8] =
XInternAtom(_glfw.x11.display, "UTF8_STRING", False);
_glfw.x11.selection.formats[_GLFW_CLIPBOARD_FORMAT_COMPOUND] =
XInternAtom(_glfw.x11.display, "COMPOUND_STRING", False);
_glfw.x11.selection.formats[_GLFW_CLIPBOARD_FORMAT_STRING] =
XA_STRING;
_glfwLibrary.X11.selection.targets = XInternAtom(_glfwLibrary.X11.display,
"TARGETS",
False);
_glfw.x11.selection.targets = XInternAtom(_glfw.x11.display,
"TARGETS",
False);
return GL_TRUE;
}
@@ -591,20 +587,18 @@ static Cursor createNULLCursor(void)
// TODO: Add error checks
cursormask = XCreatePixmap(_glfwLibrary.X11.display,
_glfwLibrary.X11.root,
1, 1, 1);
cursormask = XCreatePixmap(_glfw.x11.display, _glfw.x11.root, 1, 1, 1);
xgc.function = GXclear;
gc = XCreateGC(_glfwLibrary.X11.display, cursormask, GCFunction, &xgc);
XFillRectangle(_glfwLibrary.X11.display, cursormask, gc, 0, 0, 1, 1);
gc = XCreateGC(_glfw.x11.display, cursormask, GCFunction, &xgc);
XFillRectangle(_glfw.x11.display, cursormask, gc, 0, 0, 1, 1);
col.pixel = 0;
col.red = 0;
col.flags = 4;
cursor = XCreatePixmapCursor(_glfwLibrary.X11.display,
cursor = XCreatePixmapCursor(_glfw.x11.display,
cursormask, cursormask,
&col, &col, 0, 0);
XFreePixmap(_glfwLibrary.X11.display, cursormask);
XFreeGC(_glfwLibrary.X11.display, gc);
XFreePixmap(_glfw.x11.display, cursormask);
XFreeGC(_glfw.x11.display, gc);
return cursor;
}
@@ -616,10 +610,10 @@ static Cursor createNULLCursor(void)
static void terminateDisplay(void)
{
if (_glfwLibrary.X11.display)
if (_glfw.x11.display)
{
XCloseDisplay(_glfwLibrary.X11.display);
_glfwLibrary.X11.display = NULL;
XCloseDisplay(_glfw.x11.display);
_glfw.x11.display = NULL;
}
}
@@ -646,7 +640,7 @@ int _glfwPlatformInit(void)
initEWMH();
_glfwLibrary.X11.cursor = createNULLCursor();
_glfw.x11.cursor = createNULLCursor();
if (!_glfwInitJoysticks())
return GL_FALSE;
@@ -664,10 +658,10 @@ int _glfwPlatformInit(void)
void _glfwPlatformTerminate(void)
{
if (_glfwLibrary.X11.cursor)
if (_glfw.x11.cursor)
{
XFreeCursor(_glfwLibrary.X11.display, _glfwLibrary.X11.cursor);
_glfwLibrary.X11.cursor = (Cursor) 0;
XFreeCursor(_glfw.x11.display, _glfw.x11.cursor);
_glfw.x11.cursor = (Cursor) 0;
}
_glfwTerminateGammaRamp();
@@ -679,8 +673,8 @@ void _glfwPlatformTerminate(void)
terminateDisplay();
// Free clipboard memory
if (_glfwLibrary.X11.selection.string)
free(_glfwLibrary.X11.selection.string);
if (_glfw.x11.selection.string)
free(_glfw.x11.selection.string);
}