Cont/kb/mouse focus priorities and behaviors reworked (#15)

* ensure focus after cont/kb input + enable mouse on SDL_QUIT + force focus to prompt while open

* only force prompt focus if mouse is not active

* default kb input, mouse click switches to kb focused input

assets/scss/styles/components/CenteredPage.scss

@@ -13,7 +13,6 @@
 }
 
 .centered-page__modal {
-    @extend %nav-all;
     display: flex;
     position: relative;
     flex: 1 1 100%;

assets/scss/styles/components/Prompt.scss

@@ -5,7 +5,7 @@ $prompt-space: 24;
 .prompt {
     &__overlay {
         background-color: $color-bg-overlay;
-        pointer-events: none;
+        pointer-events: auto;
     }
 
     &__overlay,

include/recomp_input.h

@@ -78,7 +78,7 @@ namespace recomp {
     void stop_scanning_input();
     void finish_scanning_input(InputField scanned_field);
     void cancel_scanning_input();
-    void set_cont_or_kb(bool cont_interacted);
+    void config_menu_set_cont_or_kb(bool cont_interacted);
     InputField get_scanned_input();
     
     struct DefaultN64Mappings {

include/recomp_ui.h

@@ -116,6 +116,8 @@ namespace recomp {
 	PromptContext *get_prompt_context(void);
 
 	bool get_cont_active(void);
+	void set_cont_active(bool active);
+	void activate_mouse();
 }
 
 #endif

src/game/input.cpp

@@ -139,6 +139,7 @@ bool sdl_event_filter(void* userdata, SDL_Event* event) {
         }
 
         recomp::open_quit_game_prompt();
+        recomp::activate_mouse();
         break;
     }
     case SDL_EventType::SDL_MOUSEWHEEL:

src/ui/ui_config.cpp

@@ -181,18 +181,20 @@ void recomp::cancel_scanning_input() {
 	controls_model_handle.DirtyVariable("active_binding_slot");
 }
 
-void recomp::set_cont_or_kb(bool cont_interacted) {
-	if (nav_help_model_handle && cont_active != cont_interacted) {
+void recomp::config_menu_set_cont_or_kb(bool cont_interacted) {
+	if (cont_active != cont_interacted) {
 		cont_active = cont_interacted;
+
+		if (nav_help_model_handle) {
 			nav_help_model_handle.DirtyVariable("nav_help__navigate");
 			nav_help_model_handle.DirtyVariable("nav_help__accept");
-		graphics_model_handle.DirtyVariable("gfx_help__apply");
 			nav_help_model_handle.DirtyVariable("nav_help__exit");
 		}
-}
 
-bool recomp::get_cont_active() {
-	return cont_active;
+		if (graphics_model_handle) {
+			graphics_model_handle.DirtyVariable("gfx_help__apply");
+		}
+	}
 }
 
 void close_config_menu_impl() {
@@ -890,6 +892,8 @@ public:
 	}
 
 	void make_bindings(Rml::Context* context) override {
+		// initially set cont state for ui help
+		recomp::config_menu_set_cont_or_kb(recomp::get_cont_active());
 		make_nav_help_bindings(context);
 		make_general_bindings(context);
 		make_controls_bindings(context);

src/ui/ui_renderer.cpp

@@ -786,6 +786,7 @@ struct UIContext {
     public:
         bool mouse_is_active_initialized = false;
         bool mouse_is_active = false;
+        bool cont_is_active = false;
         bool await_stick_return_x = false;
         bool await_stick_return_y = false;
         int last_active_mouse_position[2] = {0, 0};
@@ -929,11 +930,25 @@ struct UIContext {
             }
         }
 
-        void update_focus(bool mouse_moved) {
+        void update_focus(bool mouse_moved, bool non_mouse_interacted) {
             if (current_document == nullptr) {
                 return;
             }
 
+            if (cont_is_active || non_mouse_interacted) {
+                if (non_mouse_interacted) {
+                    auto focusedEl = current_document->GetFocusLeafNode();
+                    Rml::Variant* ti = focusedEl == nullptr ? nullptr : focusedEl->GetAttribute("tab-index");
+                    if (focusedEl == nullptr || RecompRml::CanFocusElement(focusedEl) != RecompRml::CanFocus::Yes) {
+                        Rml::Element* element = find_autofocus_element(current_document);
+                        if (element != nullptr) {
+                            element->Focus();
+                        }
+                    }
+                }
+                return;
+            }
+
             // If there was mouse motion, get the current hovered element (or its target if it points to one) and focus that if applicable.
             if (mouse_is_active) {
                 if (mouse_is_active_changed) {
@@ -1034,14 +1049,38 @@ struct UIContext {
             }
             wasShowingPrompt = ctx->open;
 
-            if (!ctx->shouldFocus) return;
+            if (!ctx->open) {
+                return;
+            }
 
             Rml::Element* focused = current_document->GetFocusLeafNode();
-            if (focused) focused->Blur();
+            // Check if unfocused or current focus isn't either prompt button
+            if (mouse_is_active == false) {
+                if (
+                    focused == nullptr || (
+                        focused != current_document->GetElementById("prompt__cancel-button") &&
+                        focused != current_document->GetElementById("prompt__confirm-button")
+                    )
+                ) {
+                    ctx->shouldFocus = true;
+                }
+            }
+
+            if (!ctx->shouldFocus) {
+                return;
+            }
+
+            if (focused != nullptr) {
+                focused->Blur();
+            }
 
             Rml::Element *targetButton = current_document->GetElementById(
                 ctx->focusOnCancel ? "prompt__cancel-button" :  "prompt__confirm-button");
 
+            if (targetButton == nullptr) {
+                return;
+            }
+
             targetButton->Focus(true);
 
             ctx->shouldFocus = false;
@@ -1189,6 +1228,19 @@ void apply_background_input_mode() {
     last_input_mode = cur_input_mode;
 }
 
+bool recomp::get_cont_active() {
+    return ui_context->rml.cont_is_active;
+}
+
+void recomp::set_cont_active(bool active) {
+    ui_context->rml.cont_is_active = active;
+}
+
+void recomp::activate_mouse() {
+    ui_context->rml.update_primary_input(true, false);
+    ui_context->rml.update_focus(true, false);
+}
+
 void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderFramebuffer* swap_chain_framebuffer) {
     std::lock_guard lock {ui_context_mutex};
 
@@ -1231,6 +1283,7 @@ void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderFramebuffer* s
     SDL_Event cur_event{};
 
     bool mouse_moved = false;
+    bool mouse_clicked = false;
     bool non_mouse_interacted = false;
     bool cont_interacted = false;
     bool kb_interacted = false;
@@ -1269,6 +1322,7 @@ void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderFramebuffer* s
             // fallthrough
             case SDL_EventType::SDL_MOUSEBUTTONDOWN:
                 mouse_moved = true;
+                mouse_clicked = true;
                 break;
                 
             case SDL_EventType::SDL_CONTROLLERBUTTONDOWN: {
@@ -1342,9 +1396,10 @@ void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderFramebuffer* s
         }
     } // end dequeue event loop
 
-    if (cont_interacted || kb_interacted) {
-        recomp::set_cont_or_kb(cont_interacted);
+    if (cont_interacted || kb_interacted || mouse_clicked) {
+        recomp::set_cont_active(cont_interacted);
     }
+    recomp::config_menu_set_cont_or_kb(ui_context->rml.cont_is_active);
 
     recomp::InputField scanned_field = recomp::get_scanned_input();
     if (scanned_field != recomp::InputField{}) {
@@ -1352,7 +1407,7 @@ void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderFramebuffer* s
     }
 
     ui_context->rml.update_primary_input(mouse_moved, non_mouse_interacted);
-    ui_context->rml.update_focus(mouse_moved);
+    ui_context->rml.update_focus(mouse_moved, non_mouse_interacted);
 
     if (cur_menu != recomp::Menu::None) {
         int width = swap_chain_framebuffer->getWidth();

src/ui/ui_rml_hacks.cpp

@@ -5,28 +5,28 @@
 //! these are hidden methods not exposed by RmlUi
 //! they may need to be updated eventually with RmlUi
 
-enum class CanFocus { Yes, No, NoAndNoChildren };
-CanFocus CanFocusElement(Rml::Element* element)
+RecompRml::CanFocus RecompRml::CanFocusElement(Rml::Element* element)
 {
 	if (!element->IsVisible())
-		return CanFocus::NoAndNoChildren;
+		return RecompRml::CanFocus::NoAndNoChildren;
 
 	const Rml::ComputedValues& computed = element->GetComputedValues();
 
 	if (computed.focus() == Rml::Style::Focus::None)
-		return CanFocus::NoAndNoChildren;
+		return RecompRml::CanFocus::NoAndNoChildren;
 
 	if (computed.tab_index() == Rml::Style::TabIndex::Auto)
-		return CanFocus::Yes;
+		return RecompRml::CanFocus::Yes;
 
-	return CanFocus::No;
+	return RecompRml::CanFocus::No;
 }
+
 Rml::Element* SearchFocusSubtree(Rml::Element* element, bool forward)
 {
-	auto can_focus = CanFocusElement(element);
-	if (can_focus == CanFocus::Yes)
+	auto can_focus = RecompRml::CanFocusElement(element);
+	if (can_focus == RecompRml::CanFocus::Yes)
 		return element;
-	else if (can_focus == CanFocus::NoAndNoChildren)
+	else if (can_focus == RecompRml::CanFocus::NoAndNoChildren)
 		return nullptr;
 
 	for (int i = 0; i < element->GetNumChildren(); i++)
@@ -90,7 +90,7 @@ Rml::Element* RecompRml::FindNextTabElement(Rml::Element* current_element, bool
 	// We could not find anything to focus along this direction.
 
 	// If we can focus the document, then focus that now.
-	if (current_element != document && CanFocusElement(document) == CanFocus::Yes)
+	if (current_element != document && RecompRml::CanFocusElement(document) == RecompRml::CanFocus::Yes)
 		return document;
 
 	// Otherwise, search the entire document tree. This way we will wrap around.

src/ui/ui_rml_hacks.hpp

@@ -4,6 +4,10 @@
 #include "RmlUi/Core.h"
 namespace RecompRml {
     Rml::Element* FindNextTabElement(Rml::Element* current_element, bool forward);
+
+    enum class CanFocus { Yes, No, NoAndNoChildren };
+
+    CanFocus CanFocusElement(Rml::Element* element);
 }
 
 #endif