From 300d5aeab424d19fad710b91b3d53e9eca417bea Mon Sep 17 00:00:00 2001
From: Martin Fouilleul <martinfouilleul@gmail.com>
Date: Sat, 16 Sep 2023 16:33:08 +0200
Subject: [PATCH] add a OC_UI_HOT style selector and use that to style radio
 buttons when the button's label is hovered

---
 src/ui/ui.c | 30 +++++++++++++++++-------------
 src/ui/ui.h |  9 +++++----
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/src/ui/ui.c b/src/ui/ui.c
index 98dc9be..b99c789 100644
--- a/src/ui/ui.c
+++ b/src/ui/ui.c
@@ -867,6 +867,10 @@ bool oc_ui_style_selector_match(oc_ui_box* box, oc_ui_style_rule* rule, oc_ui_se
             {
                 res = res && oc_ui_box_hovering(box, oc_ui_mouse_position());
             }
+            if(selector->status & OC_UI_HOT)
+            {
+                res = res && box->hot;
+            }
             if(selector->status & OC_UI_ACTIVE)
             {
                 res = res && box->active;
@@ -2780,14 +2784,14 @@ oc_ui_radio_group_info oc_ui_radio_group(const char* name, oc_ui_radio_group_inf
                                          | OC_UI_STYLE_BORDER_SIZE;
             oc_ui_style_box_before(radio, defaultPattern, &defaultStyle, defaultMask);
 
-            oc_ui_pattern hoverPattern = { 0 };
-            oc_ui_pattern_push(&ui->frameArena, &hoverPattern, (oc_ui_selector){ .kind = OC_UI_SEL_TAG, .tag = defaultTag });
-            oc_ui_pattern_push(&ui->frameArena, &hoverPattern, (oc_ui_selector){ .op = OC_UI_SEL_AND, .kind = OC_UI_SEL_STATUS, .status = OC_UI_HOVER });
-            oc_ui_style hoverStyle = { .bgColor = theme->fill0,
-                                       .borderColor = theme->primary };
-            oc_ui_style_mask hoverMask = OC_UI_STYLE_BG_COLOR
-                                       | OC_UI_STYLE_BORDER_COLOR;
-            oc_ui_style_box_after(radio, hoverPattern, &hoverStyle, hoverMask);
+            oc_ui_pattern hotPattern = { 0 };
+            oc_ui_pattern_push(&ui->frameArena, &hotPattern, (oc_ui_selector){ .kind = OC_UI_SEL_TAG, .tag = defaultTag });
+            oc_ui_pattern_push(&ui->frameArena, &hotPattern, (oc_ui_selector){ .op = OC_UI_SEL_AND, .kind = OC_UI_SEL_STATUS, .status = OC_UI_HOT });
+            oc_ui_style hotStyle = { .bgColor = theme->fill0,
+                                     .borderColor = theme->primary };
+            oc_ui_style_mask hotMask = OC_UI_STYLE_BG_COLOR
+                                     | OC_UI_STYLE_BORDER_COLOR;
+            oc_ui_style_box_after(radio, hotPattern, &hotStyle, hotMask);
 
             oc_ui_pattern activePattern = { 0 };
             oc_ui_pattern_push(&ui->frameArena, &activePattern, (oc_ui_selector){ .kind = OC_UI_SEL_TAG, .tag = defaultTag });
@@ -2807,11 +2811,11 @@ oc_ui_radio_group_info oc_ui_radio_group(const char* name, oc_ui_radio_group_inf
                                           | OC_UI_STYLE_BG_COLOR;
             oc_ui_style_box_before(radio, selectedPattern, &selectedStyle, selectedMask);
 
-            oc_ui_pattern selectedHoverPattern = { 0 };
-            oc_ui_pattern_push(&ui->frameArena, &selectedHoverPattern, (oc_ui_selector){ .kind = OC_UI_SEL_TAG, .tag = selectedTag });
-            oc_ui_pattern_push(&ui->frameArena, &selectedHoverPattern, (oc_ui_selector){ .op = OC_UI_SEL_AND, .kind = OC_UI_SEL_STATUS, .status = OC_UI_HOVER });
-            oc_ui_style selectedHoverStyle = { .bgColor = theme->primaryHover };
-            oc_ui_style_box_after(radio, selectedHoverPattern, &selectedHoverStyle, OC_UI_STYLE_BG_COLOR);
+            oc_ui_pattern selectedHotPattern = { 0 };
+            oc_ui_pattern_push(&ui->frameArena, &selectedHotPattern, (oc_ui_selector){ .kind = OC_UI_SEL_TAG, .tag = selectedTag });
+            oc_ui_pattern_push(&ui->frameArena, &selectedHotPattern, (oc_ui_selector){ .op = OC_UI_SEL_AND, .kind = OC_UI_SEL_STATUS, .status = OC_UI_HOT });
+            oc_ui_style selectedHotStyle = { .bgColor = theme->primaryHover };
+            oc_ui_style_box_after(radio, selectedHotPattern, &selectedHotStyle, OC_UI_STYLE_BG_COLOR);
 
             oc_ui_pattern selectedActivePattern = { 0 };
             oc_ui_pattern_push(&ui->frameArena, &selectedActivePattern, (oc_ui_selector){ .kind = OC_UI_SEL_TAG, .tag = selectedTag });
diff --git a/src/ui/ui.h b/src/ui/ui.h
index d2e6d9a..9f86018 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -388,12 +388,13 @@ typedef enum
 
 typedef u8 oc_ui_status;
 
-enum
+enum oc_ui_status_enum
 {
     OC_UI_NONE = 0,
     OC_UI_HOVER = 1 << 1,
-    OC_UI_ACTIVE = 1 << 2,
-    OC_UI_DRAGGING = 1 << 3,
+    OC_UI_HOT = 1 << 2,
+    OC_UI_ACTIVE = 1 << 3,
+    OC_UI_DRAGGING = 1 << 4,
 };
 
 typedef enum
@@ -623,7 +624,7 @@ typedef struct oc_ui_context
     oc_ui_edit_move editSelectionMode;
     i32 editWordSelectionInitialCursor;
     i32 editWordSelectionInitialMark;
-    
+
     bool clipboardRegistered;
 
     oc_ui_theme* theme;