diff --git a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp index 920dbb8..e62f1a6 100644 --- a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp +++ b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp @@ -62,6 +62,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -353,7 +355,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp index 920dbb8..e62f1a6 100644 --- a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp +++ b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp @@ -62,6 +62,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -353,7 +355,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/opengl_example/imgui_impl_glfw.cpp b/examples/opengl_example/imgui_impl_glfw.cpp index 356eda4..267b680 100644 --- a/examples/opengl_example/imgui_impl_glfw.cpp +++ b/examples/opengl_example/imgui_impl_glfw.cpp @@ -48,6 +48,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -242,7 +244,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp index 920dbb8..e62f1a6 100644 --- a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp +++ b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp @@ -62,6 +62,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -353,7 +355,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/opengl_example/imgui_impl_glfw.cpp b/examples/opengl_example/imgui_impl_glfw.cpp index 356eda4..267b680 100644 --- a/examples/opengl_example/imgui_impl_glfw.cpp +++ b/examples/opengl_example/imgui_impl_glfw.cpp @@ -48,6 +48,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -242,7 +244,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp b/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp index fc5144d..d4cecb1 100644 --- a/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp +++ b/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp @@ -57,6 +57,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup orthographic projection matrix diff --git a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp index 920dbb8..e62f1a6 100644 --- a/examples/opengl3_example/imgui_impl_glfw_gl3.cpp +++ b/examples/opengl3_example/imgui_impl_glfw_gl3.cpp @@ -62,6 +62,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -353,7 +355,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/opengl_example/imgui_impl_glfw.cpp b/examples/opengl_example/imgui_impl_glfw.cpp index 356eda4..267b680 100644 --- a/examples/opengl_example/imgui_impl_glfw.cpp +++ b/examples/opengl_example/imgui_impl_glfw.cpp @@ -48,6 +48,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix @@ -242,7 +244,7 @@ glfwGetWindowSize(g_Window, &w, &h); glfwGetFramebufferSize(g_Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); - io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h); + io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0); // Setup time step double current_time = glfwGetTime(); diff --git a/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp b/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp index fc5144d..d4cecb1 100644 --- a/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp +++ b/examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp @@ -57,6 +57,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup orthographic projection matrix diff --git a/examples/sdl_opengl_example/imgui_impl_sdl.cpp b/examples/sdl_opengl_example/imgui_impl_sdl.cpp index a4d4206..6ace60a 100644 --- a/examples/sdl_opengl_example/imgui_impl_sdl.cpp +++ b/examples/sdl_opengl_example/imgui_impl_sdl.cpp @@ -41,6 +41,8 @@ ImGuiIO& io = ImGui::GetIO(); int fb_width = (int)(io.DisplaySize.x * io.DisplayFramebufferScale.x); int fb_height = (int)(io.DisplaySize.y * io.DisplayFramebufferScale.y); + if (fb_width == 0 || fb_height == 0) + return; draw_data->ScaleClipRects(io.DisplayFramebufferScale); // Setup viewport, orthographic projection matrix