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Refactored code to send scancodes for an ASCII on-screen keyboard key

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This commit is contained in:
Sam Lantinga 2022-06-29 17:26:09 -07:00
parent a054a5f7f2
commit 0ad65277ce
7 changed files with 205 additions and 405 deletions
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28
src/events/SDL_keyboard.c
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@ -27,6 +27,7 @@
#include "SDL_events.h"
#include "SDL_events_c.h"
#include "../video/SDL_sysvideo.h"
#include "scancodes_ascii.h"
/* #define DEBUG_KEYBOARD */
@ -819,6 +820,33 @@ SDL_SendKeyboardKeyInternal(Uint8 source, Uint8 state, SDL_Scancode scancode)
return (posted);
}
int
SDL_SendKeyboardUnicodeKey(Uint32 ch)
{
SDL_Scancode code = SDL_SCANCODE_UNKNOWN;
uint16_t mod = 0;
if (ch < SDL_arraysize(SDL_ASCIIKeyInfoTable)) {
code = SDL_ASCIIKeyInfoTable[ch].code;
mod = SDL_ASCIIKeyInfoTable[ch].mod;
}
if (mod & KMOD_SHIFT) {
/* If the character uses shift, press shift down */
SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT);
}
/* Send a keydown and keyup for the character */
SDL_SendKeyboardKey(SDL_PRESSED, code);
SDL_SendKeyboardKey(SDL_RELEASED, code);
if (mod & KMOD_SHIFT) {
/* If the character uses shift, release shift */
SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT);
}
return 0;
}
int
SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
{