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authorFranklin Wei <franklin@rockbox.org>2024-07-21 18:06:37 -0400
committerSimon Tatham <anakin@pobox.com>2024-07-31 23:29:00 +0100
commit5de69c22b0ff037f648a740a7c01869e78587df2 (patch)
treea4ea1196ffd2942a0937ae5d05a92710c6be6589 /midend.c
parentc010ca122f8e5a9b9828a846cbbc0d32de489b20 (diff)
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Refactor `button & ~MOD_MASK' as `STRIP_BUTTON_MODIFIERS(button)'.
This refactors all instances of bitwise-ANDs with `~MOD_MASK'. There is a handful of more complex instances I left unchanged (in cube.c, midend.c, and twiddle.c), since those AND with `~MOD_MASK | MOD_NUM_KEYPAD' or similar. I don't think it's worth writing a macro for those cases. Also document this new macro's usage in devel.but.
Diffstat (limited to 'midend.c')
-rw-r--r--midend.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/midend.c b/midend.c
index bcacfc2..30fdf1b 100644
--- a/midend.c
+++ b/midend.c
@@ -1214,7 +1214,8 @@ int midend_process_key(midend *me, int x, int y, int button)
/* Canonicalise CTRL+ASCII. */
if ((button & MOD_CTRL) &&
- (button & ~MOD_MASK) >= 0x40 && (button & ~MOD_MASK) < 0x80)
+ STRIP_BUTTON_MODIFIERS(button) >= 0x40 &&
+ STRIP_BUTTON_MODIFIERS(button) < 0x80)
button = button & (0x1f | (MOD_MASK & ~MOD_CTRL));
/* Special handling to make CTRL+SHFT+Z into REDO. */
if ((button & (~MOD_MASK | MOD_SHFT)) == (MOD_SHFT | '\x1A'))
@@ -1230,7 +1231,8 @@ int midend_process_key(midend *me, int x, int y, int button)
button &= ~(MOD_CTRL | MOD_SHFT);
}
/* interpret_move() expects NUM_KEYPAD only on numbers. */
- if ((button & ~MOD_MASK) < '0' || (button & ~MOD_MASK) > '9')
+ if (STRIP_BUTTON_MODIFIERS(button) < '0' ||
+ STRIP_BUTTON_MODIFIERS(button) > '9')
button &= ~MOD_NUM_KEYPAD;
/*
* Translate keyboard presses to cursor selection.