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Support extra side mouse buttons in MacVim (X1 and X2) #1534

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Merged
merged 1 commit into from
Feb 23, 2025
Merged

Support extra side mouse buttons in MacVim (X1 and X2) #1534

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2 changes: 1 addition & 1 deletion runtime/doc/term.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -1166,7 +1166,7 @@ Mouse clicks can be mapped. The codes for mouse clicks are:

The X1 and X2 buttons refer to the extra buttons found on some mice. The
'Microsoft Explorer' mouse has these buttons available to the right thumb.
Currently X1 and X2 only work on Win32 and X11 environments.
Currently X1 and X2 only work on MacVim, Win32, and X11 environments.

Examples: >
:noremap <MiddleMouse> <LeftMouse><MiddleMouse>
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4 changes: 2 additions & 2 deletions src/MacVim/MMBackend.m
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Expand Up @@ -3793,9 +3793,9 @@ static unsigned eventModifierFlagsToVimMouseModMask(unsigned modifierFlags)

static int eventButtonNumberToVimMouseButton(int buttonNumber)
{
static int mouseButton[] = { MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE };
static int mouseButton[] = { MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE, MOUSE_X1, MOUSE_X2 };

return (buttonNumber >= 0 && buttonNumber < 3)
return (buttonNumber >= 0 && buttonNumber < 5)
? mouseButton[buttonNumber] : -1;
}

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