esc and entr handling in command mode

kubo_char_arr.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright Luka Jankovic 2025
+ *
+ * This file is part of Kubo.
+ *
+ * Kubo is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * Kubo is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * Kubo. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef KUBO_CHAR_ARR_H
+#define KUBO_CHAR_ARR_H
+
+#include <stdbool.h>
+
+#include "kubo_dynarray.h"
+
+KUBO_DYNARRAY_REGISTER(kubo_char_arr, char);
+
+static inline char *kubo_char_arr_build_str(struct kubo_char_arr *arr) {
+    char *res = malloc(arr->count + 1);
+    for (int i = 0; i < arr->count; i++) {
+        res[i] = kubo_char_arr_get(arr, i);
+    }
+    res[arr->count] = '\0';
+    return res;
+}
+
+#endif

kubo_command.c

@@ -18,15 +18,6 @@
 
 #include "kubo_command.h"
 
-static char *kubo_char_arr_build_str(struct kubo_char_arr *arr) {
-    char *res = malloc(arr->count + 1);
-    for (int i = 0; i < arr->count; i++) {
-        res[i] = kubo_char_arr_get(arr, i);
-    }
-    res[arr->count] = '\0';
-    return res;
-}
-
 void kubo_command_render(struct kubo_context *context, int x, int y, int font_size) {
     DrawText(kubo_char_arr_build_str(&context->command), x, y, font_size, WHITE);
 }

kubo_context.c

@@ -38,6 +38,7 @@ void kubo_context_cleanup(struct kubo_context *context) {
 
 void kubo_context_set_state(struct kubo_context *context,
                             enum kubo_context_state state) {
+    kubo_char_arr_clear(&context->command);
     context->state = state;
 
     switch (context->state) {
@@ -65,6 +66,11 @@ Color kubo_context_get_color(enum kubo_context_state state) {
     return kubo_context_colors[state];
 }
 
+void kubo_context_accept_cmd(struct kubo_context *context) {
+    printf("accepting cmd %s\n", kubo_char_arr_build_str(&context->command));
+    kubo_context_set_state(context, KUBO_CONTEXT_NORMAL);
+}
+
 struct kubo_wall *kubo_context_get_pending_wall(struct kubo_context *context) {
 
     if (context->state != KUBO_CONTEXT_WALL_NEW) {

kubo_context.h

@@ -23,11 +23,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "kubo_char_arr.h"
 #include "kubo_dynarray.h"
 #include "kubo_wall.h"
 
 KUBO_DYNARRAY_REGISTER(kubo_wall_arr, struct kubo_wall *);
-KUBO_DYNARRAY_REGISTER(kubo_char_arr, char);
 
 enum kubo_context_state {
     KUBO_CONTEXT_NORMAL,
@@ -36,7 +36,8 @@ enum kubo_context_state {
     KUBO_CONTEXT_WALL_SELECT,
 };
 
-static const char *kubo_context_labels[] = {"Normal", "Command", "Wall New", "Wall Select"};
+static const char *kubo_context_labels[] = {"Normal", "Command", "Wall New",
+                                            "Wall Select"};
 
 static const Color kubo_context_colors[] = {BLACK, RED, GREEN, BLUE};
 
@@ -60,6 +61,8 @@ void kubo_context_set_state(struct kubo_context *context,
 const char *kubo_context_get_label(enum kubo_context_state state);
 Color kubo_context_get_color(enum kubo_context_state state);
 
+void kubo_context_accept_cmd(struct kubo_context *context);
+
 struct kubo_wall *kubo_context_get_pending_wall(struct kubo_context *context);
 
 void kubo_context_select_next_wall(struct kubo_context *context);

kubo_dynarray.h

@@ -69,6 +69,11 @@
                                   size_t index) {                              \
         assert(index < arr->count);                                            \
         arr->data[index] = new_val;                                            \
+    }                                                                          \
+                                                                               \
+    static inline void name##_clear(struct name *arr) {                        \
+        free(arr->data);                                                       \
+        name##_init(arr);                                                      \
     }
 
 #endif

kubo_window.c

@@ -87,11 +87,21 @@ static void window_key_input(struct kubo_context *context) {
 
     int key_code = GetKeyPressed();
 
-    if (key_code == KEY_ESCAPE) {
+    if (context->state == KUBO_CONTEXT_COMMAND) {
-        kubo_context_set_state(context, KUBO_CONTEXT_NORMAL);
+        switch (key_code) {
+        case KEY_ESCAPE:
+            kubo_context_set_state(context, KUBO_CONTEXT_NORMAL);
+            break;
+        case KEY_ENTER:
+            kubo_context_accept_cmd(context);
+        default:
+            break;
+        }
+
+        return;
     }
 
-    if (!key_code || context->state == KUBO_CONTEXT_COMMAND) {
+    if (!key_code) {
         return;
     }