tyui text input boxes

1 files changed, 19 insertions, 0 deletions

diff --git a/teensy/platform/gl/gl.c b/teensy/platform/gl/gl.c
index c6b8194..9f9c8f5 100644
--- a/teensy/platform/gl/gl.c
+++ b/teensy/platform/gl/gl.c
@@ -43,11 +43,18 @@ typedef struct {
     GLuint program;
     GLint uniform_tex_loc;
     GLuint screen_handle;
+    uint32_t typed;
 } Gl_Platform;
 
 Gl_Platform p;
 
 static
+void character_callback(GLFWwindow *window, unsigned int cp)
+{
+    p.typed = cp;
+}
+
+static
 GLuint compile_shader(GLenum type, const char *src)
 {
     GLuint shader = glCreateShader(type);
@@ -88,6 +95,8 @@ void ty_platform_init(ty_Ctx *ctx)
 
     glfwMakeContextCurrent(p.win);
 
+    glfwSetCharCallback(p.win, character_callback);
+
     ty_log_info("initializing GLAD...");
     if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
         ty_log_fatal(TY_PLATFORM_ERR, "could not init GLAD");
@@ -248,6 +257,7 @@ bool ty_platform_is_button_down(ty_Button btn)
     case TY_BTN_ACTION_4:    res = glfwGetKey(p.win, GLFW_KEY_O); break;
     case TY_BTN_DB_CTRL:     res = glfwGetKey(p.win, GLFW_KEY_LEFT_CONTROL); break;
     case TY_BTN_DB_SHIFT:    res = glfwGetKey(p.win, GLFW_KEY_LEFT_SHIFT); break;
+    case TY_BTN_DB_BKSPACE:  res = glfwGetKey(p.win, GLFW_KEY_BACKSPACE); break;
     case TY_BTN_DB_LMB: 
         res = glfwGetMouseButton(p.win, GLFW_MOUSE_BUTTON_LEFT);
         break;
@@ -261,3 +271,12 @@ bool ty_platform_is_button_down(ty_Button btn)
 
     return res == GLFW_PRESS;
 }
+
+bool ty_platform_get_typed_char(uint32_t *c)
+{
+    assert(c);
+    *c = p.typed;
+    if (p.typed == 0)
+        return false;
+    p.typed = 0;
+}