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Support for remaped special keys(Fix #757)

This commit is contained in:
Jipok 2021-12-22 01:30:55 +05:00
parent 61379a9ab8
commit 773a85cd2d
1 changed files with 8 additions and 3 deletions
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11
src/api/system.c
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@ -109,9 +109,14 @@ static const char *get_key_name(const SDL_Event *e, char *buf) {
/* We need to correctly handle non-standard layouts such as dvorak. /* We need to correctly handle non-standard layouts such as dvorak.
Therefore, if a Latin letter(code<128) is pressed in the current layout, Therefore, if a Latin letter(code<128) is pressed in the current layout,
then we transmit it as it is. But we also need to support shortcuts in then we transmit it as it is. But we also need to support shortcuts in
other languages, so for non-Latin characters we pass the scancode that other languages, so for non-Latin characters(code>128) we pass the
matches the letter in the QWERTY layout. */ scancode based name that matches the letter in the QWERTY layout.
if (e->key.keysym.sym < 128)
In SDL, the codes of all special buttons such as control, shift, arrows
and others, are shifted using bit mask 1<<30(SDLK_SCANCODE_MASK) outside
the unicode range(>0x10FFFF). User can remap these buttons, so we need
to give correct name, not scancode based.*/
if ((e->key.keysym.sym < 128) || (e->key.keysym.sym & SDLK_SCANCODE_MASK))
strcpy(buf, SDL_GetKeyName(e->key.keysym.sym)); strcpy(buf, SDL_GetKeyName(e->key.keysym.sym));
else else
strcpy(buf, SDL_GetScancodeName(scancode)); strcpy(buf, SDL_GetScancodeName(scancode));