Drop obsolete HAVE_XCURSOR

kcm_mouse is the only remaining place where Xcursor is used, but only with
BUILD_KCM_MOUSE_X11 enabled; but then it is non-optionally linked anyway.

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

ConfigureChecks.cmake

@@ -20,7 +20,6 @@ check_include_files(sys/param.h HAVE_SYS_PARAM_H)
 check_include_files("sys/param.h;sys/mount.h" HAVE_SYS_MOUNT_H)
 check_include_files("sys/types.h;sys/statfs.h" HAVE_SYS_STATFS_H)
 check_include_files(unistd.h HAVE_UNISTD_H)
-set(HAVE_XCURSOR {X11_Xcursor_FOUND}) # many uses
 
 set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
 

config-X11.h.cmake

@@ -1,3 +1,2 @@
-#cmakedefine01 HAVE_XCURSOR
 #cmakedefine01 HAVE_XORGLIBINPUT
 #cmakedefine01 HAVE_X11

kcms/mouse/cursortheme.cpp

@@ -7,8 +7,6 @@
 
 #include "cursortheme.h"
 
-#include <config-X11.h>
-
 #include <QFile>
 
 #include <KConfigGroup>
@@ -16,13 +14,10 @@
 
 #include <private/qtx11extras_p.h>
 
-#if HAVE_XCURSOR
 #include <X11/Xcursor/Xcursor.h>
-#endif
 
 void CursorTheme::applyCursorTheme(const QString &theme, int size)
 {
-#if HAVE_XCURSOR
     // Apply the KDE cursor theme to ourselves
     if (!theme.isEmpty()) {
         XcursorSetTheme(QX11Info::display(), QFile::encodeName(theme));
@@ -37,5 +32,4 @@ void CursorTheme::applyCursorTheme(const QString &theme, int size)
     XDefineCursor(QX11Info::display(), DefaultRootWindow(QX11Info::display()), handle);
     XFreeCursor(QX11Info::display(), handle); // Don't leak the cursor
     XFlush(QX11Info::display());
-#endif
 }