Subject: [bug#42462] [PATCH 2/2] gnu: freedink-engine: Fix sdl hints.

From: Jesse Gibbons <[email-masked]>
Date: Tue, 21 Jul 2020 00:42:41 -0600

* gnu/packages/games.scm: freedink: [patches]: Add fix.
* gnu/packages/patches/freedink-engine-fix-sdl-hints.patch: New file.
* gnu/local.mk: Add it.
---
gnu/local.mk | 1 +
gnu/packages/games.scm | 1 +
.../freedink-engine-fix-sdl-hints.patch | 33 +++++++++++++++++++
3 files changed, 35 insertions(+)
create mode 100644 gnu/packages/patches/freedink-engine-fix-sdl-hints.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index fc68786ab6..b468ee237a 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -950,6 +950,7 @@ dist_patch_DATA = \
%D%/packages/patches/foomatic-filters-CVE-2015-8327.patch \
%D%/packages/patches/foomatic-filters-CVE-2015-8560.patch \
%D%/packages/patches/fontconfig-hurd-path-max.patch \
+ %D%/packages/patches/freedink-engine-fix-sdl-hints.patch \
%D%/packages/patches/freeimage-unbundle.patch \
%D%/packages/patches/fuse-overlapping-headers.patch \
%D%/packages/patches/ganeti-deterministic-manual.patch \
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 835c8c5f52..2efbb3964e 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -2730,6 +2730,7 @@ interface or via an external visual interface such 
as GNU XBoard.")
(method url-fetch)
(uri (string-append "mirror://gnu/freedink/freedink-" version
".tar.gz"))
+ (patches (search-patches "freedink-engine-fix-sdl-hints.patch"))
(sha256
(base32
"00hhk1bjdrc1np2qz44sa5n1mb62qzwxbvsnws3vpms6iyn3a2sy"))))
diff --git a/gnu/packages/patches/freedink-engine-fix-sdl-hints.patch 
b/gnu/packages/patches/freedink-engine-fix-sdl-hints.patch
new file mode 100644
index 0000000000..ce37ab4870
--- /dev/null
+++ b/gnu/packages/patches/freedink-engine-fix-sdl-hints.patch
@@ -0,0 +1,33 @@
+From 85f8dda6de28ef86e58f26c8aa863a26524f6ce0 Mon Sep 17 00:00:00 2001
+From: Jesse Gibbons <[email-masked]>
+Date: Sun, 9 Feb 2020 21:46:26 -0700
+Subject: [PATCH] Fix mouse/touch event hints for SDL 2.0.10.
+
+This fixes the bug reported at
+<https://lists.gnu.org/archive/html/bug-freedink/2019-08/msg00000.html>.
+
+It should remain backwards compatible with releases of SDL prior to 2.0.10.
+---
+ src/input.cpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/input.cpp b/src/input.cpp
+index b5ae21e..153d349 100644
+--- a/src/input.cpp
++++ b/src/input.cpp
+@@ -91,7 +91,12 @@ void input_init(void)
+ + // TODO: don't attempt to simulate mouse events from touch events -
+ // fake mouse events often are de-centered
++#ifdef SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH
+ SDL_SetHint(SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH, "0");
++#elif defined SDL_HINT_MOUSE_TOUCH_EVENTS && defined 
SDL_HINT_TOUCH_MOUSE_EVENTS
++ SDL_SetHint(SDL_HINT_MOUSE_TOUCH_EVENTS, "0");
++ SDL_SetHint(SDL_HINT_TOUCH_MOUSE_EVENTS, "0");
++#endif
+ + /* Touch devices */
+ {
+-- +2.25.0
+