Viewports, Backends: Debug logging.

This commit is contained in:
ocornut
2025-04-23 16:47:00 +02:00
parent 3563f4db32
commit f53de38e1f
3 changed files with 21 additions and 13 deletions

View File

@@ -453,11 +453,12 @@ bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event)
case SDL_KEYDOWN:
case SDL_KEYUP:
{
if (ImGui_ImplSDL2_GetViewportForWindowID(event->key.windowID) == nullptr)
ImGuiViewport* viewport = ImGui_ImplSDL2_GetViewportForWindowID(event->key.windowID);
if (viewport == nullptr)
return false;
//IMGUI_DEBUG_LOG("SDL_KEY%s : key=0x%08X ('%s'), scancode=%d ('%s'), mod=%X, windowID=%d, viewport=%08X\n",
// (event->type == SDL_KEYDOWN) ? "DOWN" : "UP ", event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym), event->key.keysym.scancode, SDL_GetScancodeName(event->key.keysym.scancode), event->key.keysym.mod, event->key.windowID, viewport ? viewport->ID : 0);
ImGui_ImplSDL2_UpdateKeyModifiers((SDL_Keymod)event->key.keysym.mod);
//IMGUI_DEBUG_LOG("SDL_KEY_%s : key=%d ('%s'), scancode=%d ('%s'), mod=%X\n",
// (event->type == SDL_KEYDOWN) ? "DOWN" : "UP ", event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym), event->key.keysym.scancode, SDL_GetScancodeName(event->key.keysym.scancode), event->key.keysym.mod);
ImGuiKey key = ImGui_ImplSDL2_KeyEventToImGuiKey(event->key.keysym.sym, event->key.keysym.scancode);
io.AddKeyEvent(key, (event->type == SDL_KEYDOWN));
io.SetKeyEventNativeData(key, event->key.keysym.sym, event->key.keysym.scancode, event->key.keysym.scancode); // To support legacy indexing (<1.87 user code). Legacy backend uses SDLK_*** as indices to IsKeyXXX() functions.
@@ -491,15 +492,17 @@ bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event)
}
if (window_event == SDL_WINDOWEVENT_LEAVE)
bd->MouseLastLeaveFrame = ImGui::GetFrameCount() + 1;
//if (window_event == SDL_WINDOWEVENT_FOCUS_GAINED) { IMGUI_DEBUG_LOG("SDL_WINDOWEVENT_FOCUS_GAINED: windowId %d, viewport: %08X\n", event->window.windowID, viewport ? viewport->ID : 0); }
//if (window_event == SDL_WINDOWEVENT_FOCUS_LOST) { IMGUI_DEBUG_LOG("SDL_WINDOWEVENT_FOCUS_LOST: windowId %d, viewport: %08X\n", event->window.windowID, viewport ? viewport->ID : 0); }
if (window_event == SDL_WINDOWEVENT_FOCUS_GAINED)
io.AddFocusEvent(true);
else if (window_event == SDL_WINDOWEVENT_FOCUS_LOST)
if (window_event == SDL_WINDOWEVENT_FOCUS_LOST)
io.AddFocusEvent(false);
else if (window_event == SDL_WINDOWEVENT_CLOSE)
if (window_event == SDL_WINDOWEVENT_CLOSE)
viewport->PlatformRequestClose = true;
else if (window_event == SDL_WINDOWEVENT_MOVED)
if (window_event == SDL_WINDOWEVENT_MOVED)
viewport->PlatformRequestMove = true;
else if (window_event == SDL_WINDOWEVENT_RESIZED)
if (window_event == SDL_WINDOWEVENT_RESIZED)
viewport->PlatformRequestResize = true;
return true;
}
@@ -522,6 +525,7 @@ static bool ImGui_ImplSDL2_Init(SDL_Window* window, SDL_Renderer* renderer, void
ImGuiIO& io = ImGui::GetIO();
IMGUI_CHECKVERSION();
IM_ASSERT(io.BackendPlatformUserData == nullptr && "Already initialized a platform backend!");
//SDL_SetHint(SDL_HINT_EVENT_LOGGING, "2");
// Setup backend capabilities flags
ImGui_ImplSDL2_Data* bd = IM_NEW(ImGui_ImplSDL2_Data)();

View File

@@ -420,11 +420,12 @@ bool ImGui_ImplSDL3_ProcessEvent(const SDL_Event* event)
case SDL_EVENT_KEY_DOWN:
case SDL_EVENT_KEY_UP:
{
if (ImGui_ImplSDL3_GetViewportForWindowID(event->key.windowID) == nullptr)
ImGuiViewport* viewport = ImGui_ImplSDL3_GetViewportForWindowID(event->key.windowID);
if (viewport == nullptr)
return false;
//IMGUI_DEBUG_LOG("SDL_EVENT_KEY_%s : key=0x%08X ('%s'), scancode=%d ('%s'), mod=%X, windowID=%d, viewport=%08X\n",
// (event->type == SDL_EVENT_KEY_DOWN) ? "DOWN" : "UP ", event->key.key, SDL_GetKeyName(event->key.key), event->key.scancode, SDL_GetScancodeName(event->key.scancode), event->key.mod, event->key.windowID, viewport ? viewport->ID : 0);
ImGui_ImplSDL3_UpdateKeyModifiers((SDL_Keymod)event->key.mod);
//IMGUI_DEBUG_LOG("SDL_EVENT_KEY_%s : key=%d ('%s'), scancode=%d ('%s'), mod=%X\n",
// (event->type == SDL_EVENT_KEY_DOWN) ? "DOWN" : "UP ", event->key.key, SDL_GetKeyName(event->key.key), event->key.scancode, SDL_GetScancodeName(event->key.scancode), event->key.mod);
ImGuiKey key = ImGui_ImplSDL3_KeyEventToImGuiKey(event->key.key, event->key.scancode);
io.AddKeyEvent(key, (event->type == SDL_EVENT_KEY_DOWN));
io.SetKeyEventNativeData(key, event->key.key, event->key.scancode, event->key.scancode); // To support legacy indexing (<1.87 user code). Legacy backend uses SDLK_*** as indices to IsKeyXXX() functions.
@@ -461,8 +462,10 @@ bool ImGui_ImplSDL3_ProcessEvent(const SDL_Event* event)
case SDL_EVENT_WINDOW_FOCUS_GAINED:
case SDL_EVENT_WINDOW_FOCUS_LOST:
{
if (ImGui_ImplSDL3_GetViewportForWindowID(event->window.windowID) == nullptr)
ImGuiViewport* viewport = ImGui_ImplSDL3_GetViewportForWindowID(event->window.windowID);
if (viewport == nullptr)
return false;
//IMGUI_DEBUG_LOG("%s: windowId %d, viewport: %08X\n", (event->type == SDL_EVENT_WINDOW_FOCUS_GAINED) ? "SDL_EVENT_WINDOW_FOCUS_GAINED" : "SDL_WINDOWEVENT_FOCUS_LOST", event->window.windowID, viewport ? viewport->ID : 0);
io.AddFocusEvent(event->type == SDL_EVENT_WINDOW_FOCUS_GAINED);
return true;
}
@@ -508,6 +511,7 @@ static bool ImGui_ImplSDL3_Init(SDL_Window* window, SDL_Renderer* renderer, void
IMGUI_CHECKVERSION();
IM_ASSERT(io.BackendPlatformUserData == nullptr && "Already initialized a platform backend!");
IM_UNUSED(sdl_gl_context); // Unused in this branch
//SDL_SetHint(SDL_HINT_EVENT_LOGGING, "2");
// Setup backend capabilities flags
ImGui_ImplSDL3_Data* bd = IM_NEW(ImGui_ImplSDL3_Data)();
@@ -578,7 +582,7 @@ static bool ImGui_ImplSDL3_Init(SDL_Window* window, SDL_Renderer* renderer, void
// Without this, when clicking to gain focus, our widgets wouldn't activate even though they showed as hovered.
// (This is unfortunately a global SDL setting, so enabling it might have a side-effect on your application.
// It is unlikely to make a difference, but if your app absolutely needs to ignore the initial on-focus click:
// you can ignore SDL_EVENT_MOUSE_BUTTON_DOWN events coming right after a SDL_WINDOWEVENT_FOCUS_GAINED)
// you can ignore SDL_EVENT_MOUSE_BUTTON_DOWN events coming right after a SDL_EVENT_WINDOW_FOCUS_GAINED)
SDL_SetHint(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, "1");
// From 2.0.22: Disable auto-capture, this is preventing drag and drop across multiple windows (see #5710)

View File

@@ -15941,7 +15941,7 @@ static void ImGui::UpdateViewportsNewFrame()
// Focused viewport has changed?
if (focused_viewport && g.PlatformLastFocusedViewportId != focused_viewport->ID)
{
IMGUI_DEBUG_LOG_VIEWPORT("[viewport] Focused viewport changed %08X -> %08X, attempting to apply our focus.\n", g.PlatformLastFocusedViewportId, focused_viewport->ID);
IMGUI_DEBUG_LOG_VIEWPORT("[viewport] Focused viewport changed %08X -> %08X '%s', attempting to apply our focus.\n", g.PlatformLastFocusedViewportId, focused_viewport->ID, focused_viewport->Window ? focused_viewport->Window->Name : "n/a");
const ImGuiViewport* prev_focused_viewport = FindViewportByID(g.PlatformLastFocusedViewportId);
const bool prev_focused_has_been_destroyed = (prev_focused_viewport == NULL) || (prev_focused_viewport->PlatformWindowCreated == false);