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Backends: GLFW: workaround for cases where glfwGetMonitorWorkarea fails (#3457)

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Doug Binks
2020-09-04 16:26:31 +01:00
committed by omar
parent 36c331ff74
commit aa8e09d7f1
1 changed files with 8 additions and 8 deletions
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16
examples/imgui_impl_glfw.cpp
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@@ -442,16 +442,16 @@ static void ImGui_ImplGlfw_UpdateMonitors()
int x, y;
glfwGetMonitorPos(glfw_monitors[n], &x, &y);
const GLFWvidmode* vid_mode = glfwGetVideoMode(glfw_monitors[n]);
#if GLFW_HAS_MONITOR_WORK_AREA
monitor.MainPos = ImVec2((float)x, (float)y);
monitor.MainSize = ImVec2((float)vid_mode->width, (float)vid_mode->height);
int w, h;
glfwGetMonitorWorkarea(glfw_monitors[n], &x, &y, &w, &h);
monitor.WorkPos = ImVec2((float)x, (float)y);;
monitor.WorkSize = ImVec2((float)w, (float)h);
#else
monitor.MainPos = monitor.WorkPos = ImVec2((float)x, (float)y);
monitor.MainSize = monitor.WorkSize = ImVec2((float)vid_mode->width, (float)vid_mode->height);
#if GLFW_HAS_MONITOR_WORK_AREA
int w, h;
glfwGetMonitorWorkarea(glfw_monitors[n], &x, &y, &w, &h);
if (w > 0 && h > 0) // Workaround a small GLFW issue reporting zero on monitor changes: https://github.com/glfw/glfw/pull/1761
{
monitor.WorkPos = ImVec2((float)x, (float)y);
monitor.WorkSize = ImVec2((float)w, (float)h);
}
#endif
#if GLFW_HAS_PER_MONITOR_DPI
// Warning: the validity of monitor DPI information on Windows depends on the application DPI awareness settings, which generally needs to be set in the manifest or at runtime.