From 5458fe31994afa8a590473912f0bf501feaa03b2 Mon Sep 17 00:00:00 2001
From: MysterD <myster@d>
Date: Thu, 15 Jul 2021 18:47:19 -0700
Subject: [PATCH] DJUI: Made cursor hover location control-configurable

---
 src/pc/djui/djui_base.c         | 6 ++++++
 src/pc/djui/djui_base.h         | 1 +
 src/pc/djui/djui_checkbox.c     | 9 +++++++++
 src/pc/djui/djui_cursor.c       | 3 +--
 src/pc/djui/djui_selectionbox.c | 9 +++++++++
 src/pc/djui/djui_slider.c       | 9 +++++++++
 6 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/pc/djui/djui_base.c b/src/pc/djui/djui_base.c
index cb6413ee..8e491b5a 100644
--- a/src/pc/djui/djui_base.c
+++ b/src/pc/djui/djui_base.c
@@ -81,6 +81,11 @@ void djui_base_set_alignment(struct DjuiBase* base, enum DjuiHAlign hAlign, enum
  // utility //
 /////////////
 
+static void djui_base_get_cursor_hover_location(struct DjuiBase* base, f32* x, f32* y) {
+    *x = (base->elem.x + base->elem.width  * 3.0f / 4.0f);
+    *y = (base->elem.y + base->elem.height * 3.0f / 4.0f);
+}
+
 static void djui_base_clip(struct DjuiBase* base) {
     struct DjuiBase* parent = base->parent;
     struct DjuiBaseRect* comp = &base->comp;
@@ -363,6 +368,7 @@ void djui_base_init(struct DjuiBase* parent, struct DjuiBase* base, void(*render
     djui_base_set_enabled(base, true);
     djui_base_set_size(base, 64, 64);
     djui_base_set_color(base, 255, 255, 255, 255);
+    base->get_cursor_hover_location = djui_base_get_cursor_hover_location;
     base->render = render;
     base->destroy = destroy;
     djui_base_add_child(parent, base);
diff --git a/src/pc/djui/djui_base.h b/src/pc/djui/djui_base.h
index faca43dc..bfc8aeda 100644
--- a/src/pc/djui/djui_base.h
+++ b/src/pc/djui/djui_base.h
@@ -44,6 +44,7 @@ struct DjuiBase {
     struct DjuiBaseRect clip;
     struct DjuiInteractable* interactable;
     s32 tag;
+    void (*get_cursor_hover_location)(struct DjuiBase*, f32* x, f32* y);
     void (*on_child_render)(struct DjuiBase*, struct DjuiBase*);
     void (*on_render_pre)(struct DjuiBase*, bool*);
     void (*render)(struct DjuiBase*);
diff --git a/src/pc/djui/djui_checkbox.c b/src/pc/djui/djui_checkbox.c
index 9ec8a94c..bcdce16a 100644
--- a/src/pc/djui/djui_checkbox.c
+++ b/src/pc/djui/djui_checkbox.c
@@ -15,6 +15,13 @@ static void djui_checkbox_on_hover(struct DjuiBase* base) {
     djui_base_set_color(&checkbox->rectValue->base, 229, 241, 251, 255);
 }
 
+static void djui_checkbox_get_cursor_hover_location(struct DjuiBase* base, f32* x, f32* y) {
+    struct DjuiCheckbox* checkbox = (struct DjuiCheckbox*)base;
+    struct DjuiBase* rectBase = &checkbox->rect->base;
+    *x = (rectBase->elem.x + rectBase->elem.width  * 3.0f / 4.0f);
+    *y = (rectBase->elem.y + rectBase->elem.height * 3.0f / 4.0f);
+}
+
 static void djui_checkbox_on_hover_end(struct DjuiBase* base) {
     djui_checkbox_set_default_style(base);
 }
@@ -78,5 +85,7 @@ struct DjuiCheckbox* djui_checkbox_create(struct DjuiBase* parent, const char* m
 
     djui_checkbox_set_default_style(base);
 
+    base->get_cursor_hover_location = djui_checkbox_get_cursor_hover_location;
+
     return checkbox;
 }
diff --git a/src/pc/djui/djui_cursor.c b/src/pc/djui/djui_cursor.c
index 842d161d..a483bb11 100644
--- a/src/pc/djui/djui_cursor.c
+++ b/src/pc/djui/djui_cursor.c
@@ -33,8 +33,7 @@ bool djui_cursor_inside_base(struct DjuiBase* base) {
 }
 
 static void djui_cursor_base_hover_location(struct DjuiBase* base, f32* x, f32* y) {
-    *x = (base->elem.x + base->elem.width  * 3.0f / 4.0f);
-    *y = (base->elem.y + base->elem.height * 3.0f / 4.0f);
+    base->get_cursor_hover_location(base, x, y);
 }
 
 void djui_cursor_input_controlled_center(struct DjuiBase* base) {
diff --git a/src/pc/djui/djui_selectionbox.c b/src/pc/djui/djui_selectionbox.c
index c0d7b5c8..3d6bb851 100644
--- a/src/pc/djui/djui_selectionbox.c
+++ b/src/pc/djui/djui_selectionbox.c
@@ -16,6 +16,13 @@ static void djui_selectionbox_set_default_style(struct DjuiBase* base) {
     djui_base_set_color(&selectionbox->text->base, 200, 200, 200, 255);
 }
 
+static void djui_selectionbox_get_cursor_hover_location(struct DjuiBase* base, f32* x, f32* y) {
+    struct DjuiSelectionbox* selectionbox = (struct DjuiSelectionbox*)base;
+    struct DjuiBase* rectBase = &selectionbox->rect->base;
+    *x = (rectBase->elem.x + rectBase->elem.width  * 3.0f / 4.0f);
+    *y = (rectBase->elem.y + rectBase->elem.height * 3.0f / 4.0f);
+}
+
 static void djui_selectionbox_on_hover(struct DjuiBase* base) {
     struct DjuiSelectionbox* selectionbox = (struct DjuiSelectionbox*)base;
     f32 x = selectionbox->rect->base.elem.x;
@@ -119,5 +126,7 @@ struct DjuiSelectionbox* djui_selectionbox_create(struct DjuiBase* parent, const
 
     djui_selectionbox_set_default_style(base);
 
+    base->get_cursor_hover_location = djui_selectionbox_get_cursor_hover_location;
+
     return selectionbox;
 }
diff --git a/src/pc/djui/djui_slider.c b/src/pc/djui/djui_slider.c
index 5cd8b01b..425599d6 100644
--- a/src/pc/djui/djui_slider.c
+++ b/src/pc/djui/djui_slider.c
@@ -16,6 +16,13 @@ static void djui_slider_set_default_style(struct DjuiBase* base) {
     djui_base_set_color(&slider->rectValue->base, 200, 200, 200, 255);
 }
 
+static void djui_slider_get_cursor_hover_location(struct DjuiBase* base, f32* x, f32* y) {
+    struct DjuiSlider* slider = (struct DjuiSlider*)base;
+    struct DjuiBase* rectBase = &slider->rect->base;
+    *x = (rectBase->elem.x + rectBase->elem.width  * 3.0f / 4.0f);
+    *y = (rectBase->elem.y + rectBase->elem.height * 3.0f / 4.0f);
+}
+
 static void djui_slider_on_hover(struct DjuiBase* base) {
     struct DjuiSlider* slider = (struct DjuiSlider*)base;
     f32 x = slider->rect->base.elem.x;
@@ -143,5 +150,7 @@ struct DjuiSlider* djui_slider_create(struct DjuiBase* parent, const char* messa
     djui_slider_update_value(base);
     djui_slider_set_default_style(base);
 
+    base->get_cursor_hover_location = djui_slider_get_cursor_hover_location;
+
     return slider;
 }