On 07-May-2022 21:26, Bram Moolenaar wrote:
Patch 8.2.4902
Problem: Mouse wheel scrolling is inconsistent.
Solution: Use the MS-Winows system setting. (closes #10368)
Files: runtime/doc/scroll.txt, src/gui_w32.c, src/mouse.c,
src/proto/mouse.pro, src/testing.c, src/testdir/test_gui.vim
After this patch, mingw64 (gcc 11.3.0) throws this compile warning:
<snip>
gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
-DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO
-pipe -march=native -Wall -O3 -fomit-frame-pointer -freg-struct-return
-fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD gui_w32.c -o
gobjnative/gui_w32.o
gui_w32.c:4008:12: warning: 'mouse_scroll_chars' defined but not used
[-Wunused-variable]
4008 | static int mouse_scroll_chars = 0;
| ^~~~~~~~~~~~~~~~~~
gui_w32.c:4007:12: warning: 'mouse_scroll_lines' defined but not used
[-Wunused-variable]
4007 | static int mouse_scroll_lines = 0;
| ^~~~~~~~~~~~~~~~~~
</snip>
The attached patch seems to fix it.
Cheers
John
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--- gui_w32.c.orig 2022-05-08 06:48:49.682886000 +1000
+++ gui_w32.c 2022-05-09 06:25:38.072099800 +1000
@@ -4003,10 +4003,6 @@
static int dialog_default_button = -1;
-// Intellimouse support
-static int mouse_scroll_lines = 0;
-static int mouse_scroll_chars = 0;
-
#ifdef FEAT_TOOLBAR
static void initialise_toolbar(void);
static void update_toolbar_size(void);
