Add option to set window title. Add function to get mouse position.

2 files changed, 12 insertions, 2 deletions

diff --git a/gfx-app/include/gfx/gfx_app.h b/gfx-app/include/gfx/gfx_app.h
index 4744992..0033bde 100644
--- a/gfx-app/include/gfx/gfx_app.h
+++ b/gfx-app/include/gfx/gfx_app.h
@@ -9,6 +9,7 @@ typedef struct GfxAppDesc {
   int          height;  // Window height.
   int          max_fps; // Desired maximum display framerate. 0 to disable.
   double       update_delta_time; // Desired delta time between frame updates.
+  const char*  title;             // Window title.
 } GfxAppDesc;
 
 typedef struct GfxAppCallbacks {
@@ -21,3 +22,6 @@ typedef struct GfxAppCallbacks {
 
 /// Create a window with an OpenGL context and run the main loop.
 bool gfx_app_run(const GfxAppDesc*, const GfxAppCallbacks*);
+
+/// Get the mouse coordinates relative to the app's window.
+void gfx_app_get_mouse_position(double* x, double* y);
diff --git a/gfx-app/src/gfx_app.c b/gfx-app/src/gfx_app.c
index 31f8448..2d54e3d 100644
--- a/gfx-app/src/gfx_app.c
+++ b/gfx-app/src/gfx_app.c
@@ -95,8 +95,10 @@ bool gfx_app_run(const GfxAppDesc* desc, const GfxAppCallbacks* callbacks) {
   // TODO: Test antialiasing later on.
   // glfwWindowHint(GLFW_SAMPLES, 4);
 
-  g_gfx_app.window = glfwCreateWindow(
-      desc->width, desc->height, "Gfx Application", NULL, NULL);
+  const char* title = desc->title ? desc->title : "Gfx Application";
+
+  g_gfx_app.window =
+      glfwCreateWindow(desc->width, desc->height, title, NULL, NULL);
   if (!g_gfx_app.window) {
     LOGE("glfwCreateWindow() failed");
     goto cleanup;
@@ -128,3 +130,7 @@ cleanup:
   glfwTerminate();
   return success;
 }
+
+void gfx_app_get_mouse_position(double* x, double* y) {
+  glfwGetCursorPos(g_gfx_app.window, x, y);
+}