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tweaks: use three switches instead of cascading ifs, for brevity

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This commit is contained in:
Benno Schulenberg 2020-07-22 10:51:20 +02:00
parent 832037e2ec
commit 93b2877758
1 changed files with 23 additions and 34 deletions
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57
src/winio.c
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@ -1139,48 +1139,37 @@ int parse_kbinput(WINDOW *win)
}
/* Is Alt being held? */
if (modifiers == 0x08) {
if (retval == KEY_DC)
return ALT_DELETE;
if (retval == KEY_UP)
return ALT_UP;
if (retval == KEY_DOWN)
return ALT_DOWN;
if (retval == KEY_PPAGE)
return ALT_PAGEUP;
if (retval == KEY_NPAGE)
return ALT_PAGEDOWN;
if (retval == KEY_IC)
return ALT_INSERT;
switch (retval) {
case KEY_UP: return ALT_UP;
case KEY_DOWN: return ALT_DOWN;
case KEY_PPAGE: return ALT_PAGEUP;
case KEY_NPAGE: return ALT_PAGEDOWN;
case KEY_DC: return ALT_DELETE;
case KEY_IC: return ALT_INSERT;
}
}
#endif
/* Is Ctrl being held? */
if (modifiers & 0x04) {
if (retval == KEY_UP)
return CONTROL_UP;
else if (retval == KEY_DOWN)
return CONTROL_DOWN;
else if (retval == KEY_LEFT)
return CONTROL_LEFT;
else if (retval == KEY_RIGHT)
return CONTROL_RIGHT;
else if (retval == KEY_HOME)
return CONTROL_HOME;
else if (retval == KEY_END)
return CONTROL_END;
else if (retval == KEY_DC)
return CONTROL_DELETE;
switch (retval) {
case KEY_UP: return CONTROL_UP;
case KEY_DOWN: return CONTROL_DOWN;
case KEY_LEFT: return CONTROL_LEFT;
case KEY_RIGHT: return CONTROL_RIGHT;
case KEY_HOME: return CONTROL_HOME;
case KEY_END: return CONTROL_END;
case KEY_DC: return CONTROL_DELETE;
}
}
#ifndef NANO_TINY
/* Are both Shift and Alt being held? */
if ((modifiers & 0x09) == 0x09) {
if (retval == KEY_UP)
return KEY_PPAGE;
else if (retval == KEY_DOWN)
return KEY_NPAGE;
else if (retval == KEY_LEFT)
return KEY_HOME;
else if (retval == KEY_RIGHT)
return KEY_END;
switch (retval) {
case KEY_UP: return KEY_PPAGE;
case KEY_DOWN: return KEY_NPAGE;
case KEY_LEFT: return KEY_HOME;
case KEY_RIGHT: return KEY_END;
}
}
#endif
}