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Viewport, Platforms: SDL: Fixed initial focus click being ignored as a mouse button. GLFW: Fixed mouse cursor support for multi-viewport with GLFW 3.3 (current master) - somehow doesn't appear to work with GLFW 3.2 but I'm not too fussed about it. (#1542)

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This commit is contained in:
omar 2018-04-23 15:54:38 +02:00
parent f1c31ebc67
commit 423577e14e
5 changed files with 32 additions and 23 deletions
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1
examples/imgui_impl_dx10.cpp
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@ -521,7 +521,6 @@ static void ImGui_ImplDX10_CreateWindow(ImGuiViewport* viewport)
ImGuiViewportDataDx10* data = IM_NEW(ImGuiViewportDataDx10)();
viewport->RendererUserData = data;
// FIXME-PLATFORM
HWND hwnd = (HWND)viewport->PlatformHandle;
IM_ASSERT(hwnd != 0);

2
examples/imgui_impl_dx12.cpp
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@ -605,7 +605,7 @@ bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FO
}
// Setup back-end capabilities flags
// FIXME-VIEWPORT: Actually unfinshed..
// FIXME-VIEWPORT: Actually unfinished..
ImGuiIO& io = ImGui::GetIO();
io.BackendFlags |= ImGuiBackendFlags_RendererHasViewports; // We can create multi-viewports on the Renderer side (optional)
if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)

15
examples/imgui_impl_glfw.cpp
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@ -242,17 +242,22 @@ static void ImGui_ImplGlfw_UpdateMouse()
}
// Update OS/hardware mouse cursor if imgui isn't drawing a software cursor
// FIXME-PLATFORM: Unfocused windows seems to fail changing the mouse cursor with GLFW 3.2, but 3.3 works here.
if ((io.ConfigFlags & ImGuiConfigFlags_NoMouseCursorChange) == 0 && glfwGetInputMode(g_Window, GLFW_CURSOR) != GLFW_CURSOR_DISABLED)
{
ImGuiMouseCursor cursor = ImGui::GetMouseCursor();
for (int n = 0; n < platform_io.Viewports.Size; n++)
{
GLFWwindow* window = (GLFWwindow*)platform_io.Viewports[n]->PlatformHandle;
if (io.MouseDrawCursor || cursor == ImGuiMouseCursor_None)
{
glfwSetInputMode(g_Window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
}
else
{
glfwSetCursor(g_Window, g_MouseCursors[cursor] ? g_MouseCursors[cursor] : g_MouseCursors[ImGuiMouseCursor_Arrow]);
glfwSetInputMode(g_Window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
glfwSetCursor(window, g_MouseCursors[cursor] ? g_MouseCursors[cursor] : g_MouseCursors[ImGuiMouseCursor_Arrow]);
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
}
}
}
}
@ -520,8 +525,8 @@ static int ImGui_ImplGlfw_CreateVkSurface(ImGuiViewport* viewport, ImU64 vk_inst
}
#endif // GLFW_HAS_VULKAN
// FIXME-PLATFORM: Update when changed (using glfwSetMonitorCallback?)
// FIXME-PLATFORM: GLFW doesn't export work area (see https://github.com/glfw/glfw/pull/989)
// FIXME-PLATFORM: Update monitor list when changed (using glfwSetMonitorCallback?)
// FIXME-PLATFORM: GLFW doesn't export monitor work area (see https://github.com/glfw/glfw/pull/989)
static void ImGui_ImplGlfw_UpdateMonitors()
{
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();

15
examples/imgui_impl_sdl2.cpp
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@ -30,7 +30,7 @@
#include "imgui_impl_sdl2.h"
// SDL
// (the multi-viewports feature requires SDL features suppoted from SDL 2.0.5+)
// (the multi-viewports feature requires SDL features supported from SDL 2.0.5+)
#include <SDL.h>
#include <SDL_syswm.h>
#define SDL_HAS_CAPTURE_MOUSE SDL_VERSION_ATLEAST(2,0,4)
@ -39,6 +39,7 @@
#define SDL_HAS_USABLE_DISPLAY_BOUNDS SDL_VERSION_ATLEAST(2,0,5)
#define SDL_HAS_PER_MONITOR_DPI SDL_VERSION_ATLEAST(2,0,4)
#define SDL_HAS_VULKAN SDL_VERSION_ATLEAST(2,0,6)
#define SDL_HAS_MOUSE_FOCUS_CLICKTHROUGH SDL_VERSION_ATLEAST(2,0,5)
#if !SDL_HAS_VULKAN
static const Uint32 SDL_WINDOW_VULKAN = 0x10000000;
#endif
@ -231,7 +232,7 @@ static void ImGui_ImplSDL2_UpdateMouse()
io.MousePosViewport = viewport->ID;
}
// We already retrieve global mouse position, SDL_CaptureMouse() also let the OS know our drag outside boundaries shouldn't trigger, e.g.: OS window resize cursor
// We already retrieve global mouse position, SDL_CaptureMouse() also let the OS know e.g. that our imgui drag outside the SDL window boundaries shouldn't trigger the OS window resize cursor
// The function is only supported from SDL 2.0.4 (released Jan 2016)
bool any_mouse_button_down = ImGui::IsAnyMouseDown();
SDL_CaptureMouse(any_mouse_button_down ? SDL_TRUE : SDL_FALSE);
@ -301,11 +302,10 @@ static void ImGui_ImplSDL2_CreateWindow(ImGuiViewport* viewport)
ImGuiViewportDataSDL2* data = IM_NEW(ImGuiViewportDataSDL2)();
viewport->PlatformUserData = data;
// Share GL resources with main context
// FIXME-PLATFORM
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGuiViewportDataSDL2* main_viewport_data = (ImGuiViewportDataSDL2*)main_viewport->PlatformUserData;
// Share GL resources with main context
bool use_opengl = (main_viewport_data->GLContext != NULL);
SDL_GLContext backup_context = NULL;
if (use_opengl)
@ -444,7 +444,7 @@ static int ImGui_ImplSDL2_CreateVkSurface(ImGuiViewport* viewport, ImU64 vk_inst
}
#endif // SDL_HAS_VULKAN
// FIXME-PLATFORM: Update when changed?
// FIXME-PLATFORM: Update monitor list when changed?
static void ImGui_ImplSDL2_UpdateMonitors()
{
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
@ -490,6 +490,11 @@ static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_g
platform_io.Platform_CreateVkSurface = ImGui_ImplSDL2_CreateVkSurface;
#endif
// SDL2 by default doesn't pass mouse clicks to the application when the click focused a window. This is getting in the way of our interactions and we disable that behavior.
#if SDL_HAS_MOUSE_FOCUS_CLICKTHROUGH
SDL_SetHint(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, "1");
#endif
ImGui_ImplSDL2_UpdateMonitors();
// Register main window handle (which is owned by the main application, not by us)

2
examples/imgui_impl_win32.cpp
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@ -566,7 +566,7 @@ static BOOL CALLBACK ImGui_ImplWin32_UpdateMonitors_EnumFunc(HMONITOR monitor, H
return TRUE;
}
// FIXME-PLATFORM: Update list when changed (WM_DISPLAYCHANGE?)
// FIXME-PLATFORM: Update monitor list when changed (WM_DISPLAYCHANGE?)
static void ImGui_ImplWin32_UpdateMonitors()
{
ImGui::GetPlatformIO().Monitors.resize(0);