Dynamically track saved window state.

This commit is contained in:
Bartosz Taudul 2022-07-28 00:48:14 +02:00
parent aa07820eb7
commit 46292b0719
No known key found for this signature in database
GPG Key ID: B7FE2008B7575DF3

View File

@ -29,12 +29,36 @@
static GLFWwindow* s_window;
static std::function<void()> s_redraw;
static RunQueue* s_mainThreadTasks;
static WindowPosition* s_winPos;
static void glfw_error_callback( int error, const char* description )
{
fprintf(stderr, "Error %d: %s\n", error, description);
}
static void glfw_window_pos_callback( GLFWwindow* window, int x, int y )
{
if( !glfwGetWindowAttrib( window, GLFW_MAXIMIZED) )
{
s_winPos->x = x;
s_winPos->y = y;
}
}
static void glfw_window_size_callback( GLFWwindow* window, int w, int h )
{
if( !glfwGetWindowAttrib( window, GLFW_MAXIMIZED) )
{
s_winPos->w = w;
s_winPos->h = h;
}
}
static void glfw_window_maximize_callback( GLFWwindow*, int maximized )
{
s_winPos->maximize = maximized;
}
Backend::Backend( const char* title, std::function<void()> redraw, RunQueue* mainThreadTasks )
{
@ -68,21 +92,15 @@ Backend::Backend( const char* title, std::function<void()> redraw, RunQueue* mai
s_redraw = redraw;
s_mainThreadTasks = mainThreadTasks;
s_winPos = &m_winPos;
glfwSetWindowPosCallback( s_window, glfw_window_pos_callback );
glfwSetWindowSizeCallback( s_window, glfw_window_size_callback );
glfwSetWindowMaximizeCallback( s_window, glfw_window_maximize_callback );
}
Backend::~Backend()
{
#ifdef GLFW_MAXIMIZED
uint32_t maximized = glfwGetWindowAttrib( s_window, GLFW_MAXIMIZED );
if( maximized ) glfwRestoreWindow( s_window );
#else
uint32_t maximized = 0;
#endif
m_winPos.maximize = maximized;
glfwGetWindowPos( s_window, &m_winPos.x, &m_winPos.y );
glfwGetWindowSize( s_window, &m_winPos.w, &m_winPos.h );
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();