commit feec8f9fb1f50d875851a3fa08a4285264235063
Author:     Albrecht Schlosser <albrechts.fltk@online.de>
AuthorDate: Thu Apr 11 14:15:38 2024 +0200
Commit:     Albrecht Schlosser <albrechts.fltk@online.de>
CommitDate: Thu Apr 11 14:15:38 2024 +0200

    Remove remaining references to xdbe on X11
    
    This option has been removed in 1.4.0 because it was unreliable
    and rarely used.

 CHANGES.txt  | 15 ++++++++++-----
 README.txt   |  1 -
 fltk.spec.in |  2 +-
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git CHANGES.txt CHANGES.txt
index 23b2efb..1348c2a 100644
--- CHANGES.txt
+++ CHANGES.txt
@@ -137,6 +137,13 @@ Changes in FLTK 1.4.0                            Released: Feb ?? 2024
   - New macros for easy function and method callbacks with multiple
     type safe arguments (see FL_METHOD_CALLBACK_1 etc.) .
 
+  Removed Features
+
+  - X11 platform: Support of XDBE, the configure option '--enable-xdbe'
+    and the CMake option 'OPTION_USE_XDBE' have been removed because XDBE
+    was unreliable and rarely supported by X servers. Double buffering
+    support in Fl_Double_Window is not affected.
+
   New Configuration Options (ABI Version)
 
   - X11 platform: Added support for drawing text with the pango library
@@ -177,11 +184,9 @@ Changes in FLTK 1.4.0                            Released: Feb ?? 2024
   Other Improvements
 
   - (add new items here)
-  - Added support of macOS 14.0 "Sonoma".
-  - Added support for macOS 13.0 "Ventura".
-  - Added support for macOS 12.0 "Monterey".
-  - Added support for macOS 11.0 "Big Sur" and for building for
-    the arm64 architecture.
+  - Added support of macOS 14.0 "Sonoma", 13.0 "Ventura", 12.0 "Monterey",
+    and 11.0 "Big Sur".
+  - Added macOS support for the arm64 architecture since 11.0 (Big Sur).
   - Added support for macOS 10.15 "Catalina"
   - Added support for macOS 10.14 "Mojave": all drawing to windows is done
     through "layer-backed views" when the app is linked to SDK 10.14.
diff --git README.txt README.txt
index ac72928..361780b 100644
--- README.txt
+++ README.txt
@@ -76,7 +76,6 @@ BUILDING AND INSTALLING FLTK UNDER UNIX AND macOS
         --disable-gl            - Disable OpenGL support
         --enable-shared         - Enable generation of shared libraries
         --enable-threads        - Enable multithreading support
-        --enable-xdbe           - Enable the X double-buffer extension
         --enable-xft            - Enable the Xft library (anti-aliased fonts)
         --enable-pango          - Draw text with the pango library
         --disable-wayland       - Force building for X11 only (no Wayland support)
diff --git fltk.spec.in fltk.spec.in
index 01f28a6..e17f286 100644
--- fltk.spec.in
+++ fltk.spec.in
@@ -57,7 +57,7 @@ Install fltk-games to play Block Attack!, Checkers, or Sudoku on your computer.
 %setup
 
 %build
-CFLAGS="$RPM_OPT_FLAGS" CXXFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=%{prefix} --mandir=%{_mandir} --enable-largefile --enable-shared --enable-threads --enable-xft --enable-xdbe --enable-xinerama
+CFLAGS="$RPM_OPT_FLAGS" CXXFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=%{prefix} --mandir=%{_mandir} --enable-largefile --enable-shared --enable-threads --enable-xft --enable-xinerama
 
 # If we got this far, all prerequisite libraries must be here.
 make