From cf886f4fa406ddd48f30c00ad3c77f9dc134af3a Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 24 Jun 2023 18:46:13 -0700
Subject: Add option to set window title. Add function to get mouse position.
---
gfx-app/include/gfx/gfx_app.h | 4 ++++
gfx-app/src/gfx_app.c | 10 ++++++++--
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);
+}
--
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