From 10b7903cd144b1d6eb5a1b006edbfaebdb48e689 Mon Sep 17 00:00:00 2001
From: Mitya Selivanov <automainint@guattari.tech>
Date: Sun, 11 Aug 2024 12:05:59 +0200
Subject: Xlib: Use XLookupString

---
 examples/ui.c | 66 ++++++++++++++---------------------------------------------
 1 file changed, 15 insertions(+), 51 deletions(-)

(limited to 'examples')

diff --git a/examples/ui.c b/examples/ui.c
index 16378d4..d51ad99 100755
--- a/examples/ui.c
+++ b/examples/ui.c
@@ -729,7 +729,6 @@ i64 p_send(u16 slot, IP_Address address, i64 size, u8 *data) {
 #include <time.h>
 
 static i16      _key_table[512]         = {0};
-static i16      _upper[512]             = {0};
 static u32      _buffer[MAX_NUM_PIXELS] = {0};
 static i16      _input[MAX_INPUT_SIZE]  = {0};
 static XImage   _image                  = {0};
@@ -742,54 +741,6 @@ void p_init(void) {
   _display = XOpenDisplay(NULL);
   assert(_display != NULL);
 
-  _upper['0']  = ')';
-  _upper['1']  = '!';
-  _upper['2']  = '@';
-  _upper['3']  = '#';
-  _upper['4']  = '$';
-  _upper['5']  = '%';
-  _upper['6']  = '^';
-  _upper['7']  = '&';
-  _upper['8']  = '*';
-  _upper['9']  = '(';
-  _upper['a']  = 'A';
-  _upper['b']  = 'B';
-  _upper['c']  = 'C';
-  _upper['d']  = 'D';
-  _upper['e']  = 'E';
-  _upper['f']  = 'F';
-  _upper['g']  = 'G';
-  _upper['h']  = 'H';
-  _upper['i']  = 'I';
-  _upper['j']  = 'J';
-  _upper['k']  = 'K';
-  _upper['l']  = 'L';
-  _upper['m']  = 'M';
-  _upper['n']  = 'N';
-  _upper['o']  = 'O';
-  _upper['p']  = 'P';
-  _upper['q']  = 'Q';
-  _upper['r']  = 'R';
-  _upper['s']  = 'S';
-  _upper['t']  = 'T';
-  _upper['u']  = 'U';
-  _upper['v']  = 'V';
-  _upper['w']  = 'W';
-  _upper['x']  = 'X';
-  _upper['y']  = 'Y';
-  _upper['z']  = 'Z';
-  _upper['[']  = '{';
-  _upper[']']  = '}';
-  _upper[';']  = ':';
-  _upper['\''] = '"';
-  _upper['`']  = '~';
-  _upper['\\'] = '|';
-  _upper[',']  = '<';
-  _upper['.']  = '>';
-  _upper['/']  = '?';
-  _upper['-']  = '_';
-  _upper['=']  = '+';
-
   _key_table[XKeysymToKeycode(_display, XK_Left)]         = KEY_LEFT;
   _key_table[XKeysymToKeycode(_display, XK_Right)]        = KEY_RIGHT;
   _key_table[XKeysymToKeycode(_display, XK_Up)]           = KEY_UP;
@@ -1015,8 +966,21 @@ i32 p_handle_events(void) {
         platform.key_down[MOD_CAPS]   = !!(ev.xkey.state & LockMask);
         platform.key_down[MOD_NUM]    = !!(ev.xkey.state & Mod2Mask);
         platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask);
-        if (platform.input_size < MAX_INPUT_SIZE)
-          platform.input[platform.input_size++] = ((platform.key_down[MOD_SHIFT] ^ platform.key_down[MOD_CAPS])) && _upper[k] != 0 ? _upper[k] : k;
+        if (platform.input_size < MAX_INPUT_SIZE) {
+          if (k < 32 || k >= 128)
+            platform.input[platform.input_size++] = k;
+          else {
+            c8  buf[16];
+            i32 len = XLookupString(&ev.xkey, buf, sizeof buf - 1, NULL, NULL);
+            buf[len] = '\0';
+            printf("key:");
+            for (i32 i = 0; i < len; ++i)
+              printf("%02x", buf[i]);
+            printf("\n");
+            for (i32 i = 0; i < len && platform.input_size < MAX_INPUT_SIZE; ++i, ++platform.input_size)
+              platform.input[platform.input_size] = buf[i];
+          }
+        }
       } break;
 
       case KeyRelease: {
-- 
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