From: Jacob Potter Date: Mon, 6 Oct 2008 07:26:06 +0000 (-0400) Subject: kbd_has_injected_scancode X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/46486ad5520048346dc360fb8f224bdd4aea74ef?ds=sidebyside;hp=-c kbd_has_injected_scancode --- 46486ad5520048346dc360fb8f224bdd4aea74ef diff --git a/aseg/keyboard.c b/aseg/keyboard.c index 878fa33..d2bb627 100644 --- a/aseg/keyboard.c +++ b/aseg/keyboard.c @@ -122,15 +122,18 @@ const unsigned char convert_table[] = { 0x00, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }; -unsigned char sc_convert_1(unsigned char in) { +unsigned char sc_convert_1(unsigned char in) +{ static int shifted = 0; - if (shifted) { + if (shifted) + { shifted = 0; return convert_table[in] | 0x80; } - if (in == 0xF0) { + if (in == 0xF0) + { shifted = 1; return 0; } else { @@ -138,17 +141,20 @@ unsigned char sc_convert_1(unsigned char in) { } } -void kbd_inject_scancode (unsigned char sc) { +void kbd_inject_scancode (unsigned char sc) +{ outputf("Buffering %02x", sc); kbd_inj_buffer[kbd_inj_end] = sc; kbd_inj_end += 1; kbd_inj_end %= sizeof(kbd_inj_buffer); } -void kbd_inject_key(unsigned char k) { +void kbd_inject_key(unsigned char k) +{ + const char * c; if (kbd_mode == 1) { - const char * c = scancodes2[k]; + c = scancodes2[k]; if (!c) return; while (*c) { char cconv = sc_convert_1(*c); @@ -156,7 +162,7 @@ void kbd_inject_key(unsigned char k) { c++; } } else { - const char * c = scancodes2[k]; + c = scancodes2[k]; if (!c) return; while (*c) { kbd_inject_scancode(*c); @@ -169,7 +175,8 @@ unsigned char kbd_get_injected_scancode() { unsigned char b; - if (kbd_inj_end != kbd_inj_start) { + if (kbd_inj_end != kbd_inj_start) + { b = kbd_inj_buffer[kbd_inj_start]; kbd_inj_start += 1; kbd_inj_start %= sizeof(kbd_inj_buffer); @@ -180,3 +187,13 @@ unsigned char kbd_get_injected_scancode() return 0; } } + +int kbd_has_injected_scancode() +{ + if (kbd_inj_end != kbd_inj_start) + { + return 1; + } else { + return 0; + } +} diff --git a/aseg/keyboard.h b/aseg/keyboard.h index 684ce45..3f66867 100644 --- a/aseg/keyboard.h +++ b/aseg/keyboard.h @@ -4,6 +4,7 @@ void kbd_inject_key(unsigned char k); unsigned char kbd_get_injected_scancode(); +int kbd_has_injected_scancode(); extern int kbd_mode;