diff --git a/4ed_linux_keyboard.cpp b/4ed_linux_keyboard.cpp deleted file mode 100644 index 7a0dc7b0..00000000 --- a/4ed_linux_keyboard.cpp +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Mr. 4th Dimention - Allen Webster - * - * 14.11.2015 - * - * Linux-US Keyboard layer for 4coder - * - */ - -// TOP - -// TODO(allen): Let's go ahead and eliminate this file -// like I did with the win32 keyboard files. - -// NOTE(allen): Old contents of 4ed_keyboard.cpp -globalvar u8 keycode_lookup_table[255]; - -inline u8 -keycode_lookup(u8 system_code){ - return keycode_lookup_table[system_code]; -} - -internal void -keycode_init(Display* dpy){ - - // NOTE(inso): This looks a bit dumb, but it's the best way I can think of to do it, since: - // KeySyms are the type representing "virtual" keys, like XK_BackSpace, but they are 32-bit ints. - // KeyCodes are guaranteed to fit in 1 byte (and therefore the keycode_lookup_table) but - // have dynamic numbers assigned by the XServer. - // There is XKeysymToKeycode, but it only returns 1 KeyCode for a KeySym. I have my capslock - // rebound to esc, so there are two KeyCodes for the XK_Escape KeyCode but XKeysymToKeycode only - // gets one of them, hence the need for this crazy lookup which works correctly with rebound keys. - - memset(keycode_lookup_table, 0, sizeof(keycode_lookup_table)); - - struct SymMapping { - KeySym sym; - Code code; - } sym_table[] = { - { XK_BackSpace, key_back }, - { XK_Delete, key_del }, - { XK_Up, key_up }, - { XK_Down, key_down }, - { XK_Left, key_left }, - { XK_Right, key_right }, - { XK_Insert, key_insert }, - { XK_Home, key_home }, - { XK_End, key_end }, - { XK_Page_Up, key_page_up }, - { XK_Page_Down, key_page_down }, - { XK_Escape, key_esc }, - { XK_F1, key_f1 }, - { XK_F2, key_f2 }, - { XK_F3, key_f3 }, - { XK_F4, key_f4 }, - { XK_F5, key_f5 }, - { XK_F6, key_f6 }, - { XK_F7, key_f7 }, - { XK_F8, key_f8 }, - { XK_F9, key_f9 }, - { XK_F10, key_f10 }, - { XK_F11, key_f11 }, - { XK_F12, key_f12 }, - }; - - const int table_size = sizeof(sym_table) / sizeof(struct SymMapping); - - int key_min, key_max, syms_per_code; - XDisplayKeycodes(dpy, &key_min, &key_max); - - int key_count = (key_max - key_min) + 1; - - KeySym* syms = XGetKeyboardMapping( - dpy, - key_min, - key_count, - &syms_per_code - ); - - if(!syms) return; - - int key = key_min; - for(int i = 0; i < key_count * syms_per_code; ++i){ - for(int j = 0; j < table_size; ++j){ - if(sym_table[j].sym == syms[i]){ - keycode_lookup_table[key + (i/syms_per_code)] = sym_table[j].code; - break; - } - } - } - - XFree(syms); - -} - -// BOTTOM - diff --git a/linux_4ed.cpp b/linux_4ed.cpp index 2ca0094b..0ac1b8f8 100644 --- a/linux_4ed.cpp +++ b/linux_4ed.cpp @@ -67,7 +67,6 @@ #include #include "4ed_internal.h" -#include "4ed_linux_keyboard.cpp" #include "system_shared.h" #include @@ -1664,6 +1663,90 @@ InitializeXInput(Display *dpy, Window XWindow) return(result); } +globalvar u8 keycode_lookup_table[255]; + +inline u8 +keycode_lookup(u8 system_code){ + return keycode_lookup_table[system_code]; +} + +internal void +keycode_init(Display* dpy){ + + // NOTE(inso): This looks a bit dumb, but it's the best way I can think of to do it, since: + // KeySyms are the type representing "virtual" keys, like XK_BackSpace, but they are 32-bit ints. + // KeyCodes are guaranteed to fit in 1 byte (and therefore the keycode_lookup_table) but + // have dynamic numbers assigned by the XServer. + // There is XKeysymToKeycode, but it only returns 1 KeyCode for a KeySym. I have my capslock + // rebound to esc, so there are two KeyCodes for the XK_Escape KeyCode but XKeysymToKeycode only + // gets one of them, hence the need for this crazy lookup which works correctly with rebound keys. + + memset(keycode_lookup_table, 0, sizeof(keycode_lookup_table)); + + struct SymMapping { + KeySym sym; + Code code; + } sym_table[] = { + { XK_BackSpace, key_back }, + { XK_Delete, key_del }, + { XK_Up, key_up }, + { XK_Down, key_down }, + { XK_Left, key_left }, + { XK_Right, key_right }, + { XK_Insert, key_insert }, + { XK_Home, key_home }, + { XK_End, key_end }, + { XK_Page_Up, key_page_up }, + { XK_Page_Down, key_page_down }, + { XK_Escape, key_esc }, + { XK_F1, key_f1 }, + { XK_F2, key_f2 }, + { XK_F3, key_f3 }, + { XK_F4, key_f4 }, + { XK_F5, key_f5 }, + { XK_F6, key_f6 }, + { XK_F7, key_f7 }, + { XK_F8, key_f8 }, + { XK_F9, key_f9 }, + { XK_F10, key_f10 }, + { XK_F11, key_f11 }, + { XK_F12, key_f12 }, + { XK_F13, key_f13 }, + { XK_F14, key_f14 }, + { XK_F15, key_f15 }, + { XK_F16, key_f16 }, + }; + + const int table_size = sizeof(sym_table) / sizeof(struct SymMapping); + + int key_min, key_max, syms_per_code; + XDisplayKeycodes(dpy, &key_min, &key_max); + + int key_count = (key_max - key_min) + 1; + + KeySym* syms = XGetKeyboardMapping( + dpy, + key_min, + key_count, + &syms_per_code + ); + + if(!syms) return; + + int key = key_min; + for(int i = 0; i < key_count * syms_per_code; ++i){ + for(int j = 0; j < table_size; ++j){ + if(sym_table[j].sym == syms[i]){ + keycode_lookup_table[key + (i/syms_per_code)] = sym_table[j].code; + break; + } + } + } + + XFree(syms); + +} + internal void LinuxPushKey(u8 code, u8 chr, u8 chr_nocaps, b8 (*mods)[MDFR_INDEX_COUNT], b32 is_hold) {