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Fix Bug When Resizing ImGui

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This commit is contained in:
TheBrokenRail 2024-11-24 18:59:23 -05:00
parent 890bd537b2
commit a740814354
2 changed files with 33 additions and 18 deletions
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1
launcher/src/ui/frame.cpp
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@ -90,6 +90,7 @@ void Frame::setup_style(const float scale) {
font_cfg.FontDataOwnedByAtlas = false;
io.Fonts->AddFontFromMemoryTTF(Roboto_Medium_ttf, int(Roboto_Medium_ttf_len), std::floor(20.0f * scale), &font_cfg);
monospace = io.Fonts->AddFontFromMemoryTTF(Cousine_Regular_ttf, int(Cousine_Regular_ttf_len), std::floor(18.0f * scale), &font_cfg);
ImGui_ImplOpenGL2_DestroyFontsTexture();
// Style
ImGuiStyle &style = ImGui::GetStyle();
style = ImGuiStyle();

34
libreborn/src/util/glfw.cpp
View File

@ -46,23 +46,37 @@ void cleanup_glfw(GLFWwindow *window) {
}
// Framebuffer Scaling
void get_glfw_scale(GLFWwindow *window, float *x_scale, float *y_scale) {
void get_glfw_scale(GLFWwindow *window, float *x_scale_ptr, float *y_scale_ptr) {
// Output
float x_scale;
float y_scale;
// Default
x_scale = y_scale = 1.0f;
// Detect Platform
if (glfwGetPlatform() == GLFW_PLATFORM_X11) {
// X11 Has No Scaling
} else {
// Get Window Size
int window_width;
int window_height;
glfwGetWindowSize(window, &window_width, &window_height);
if (window_width <= 0 || window_height <= 0) {
return;
}
// Get Framebuffer Size
int framebuffer_width;
int framebuffer_height;
glfwGetFramebufferSize(window, &framebuffer_width, &framebuffer_height);
// Calculate Scale
if (x_scale) {
*x_scale = float(framebuffer_width) / float(window_width);
}
if (y_scale) {
*y_scale = float(framebuffer_height) / float(window_height);
// Calculate
if (window_width > 0 && window_height > 0) {
x_scale = float(framebuffer_width) / float(window_width);
y_scale = float(framebuffer_height) / float(window_height);
}
}
// Return
#define ret(x) if (x##_ptr) *x##_ptr = x
ret(x_scale);
ret(y_scale);
#undef ret
}