From face3d87b1e2aee1a380ee7a158b1152466b41f4 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Tue, 25 Aug 2020 22:03:17 +1000
Subject: [PATCH] Move base screen code into gui.c

---
 src/Gui.c     | 141 +++++++++++++++++++++++++++++++++++++++-----------
 src/Gui.h     |  11 ++++
 src/Screens.c |  71 -------------------------
 src/Screens.h |  12 -----
 4 files changed, 121 insertions(+), 114 deletions(-)

diff --git a/src/Gui.c b/src/Gui.c
index 522393156..4d9ed7e6e 100644
--- a/src/Gui.c
+++ b/src/Gui.c
@@ -20,37 +20,6 @@ struct ChatScreen* Gui_Chat;
 struct Screen* Gui_Screens[GUI_MAX_SCREENS];
 static cc_uint8 priorities[GUI_MAX_SCREENS];
 
-void Widget_SetLocation(void* widget, cc_uint8 horAnchor, cc_uint8 verAnchor, int xOffset, int yOffset) {
-	struct Widget* w = (struct Widget*)widget;
-	w->horAnchor = horAnchor; w->verAnchor = verAnchor;
-	w->xOffset = Display_ScaleX(xOffset);
-	w->yOffset = Display_ScaleY(yOffset);
-	Widget_Layout(w);
-}
-
-void Widget_CalcPosition(void* widget) {
-	struct Widget* w = (struct Widget*)widget;
-	w->x = Gui_CalcPos(w->horAnchor, w->xOffset, w->width , WindowInfo.Width );
-	w->y = Gui_CalcPos(w->verAnchor, w->yOffset, w->height, WindowInfo.Height);
-}
-
-void Widget_Reset(void* widget) {
-	struct Widget* w = (struct Widget*)widget;
-	w->active   = false;
-	w->disabled = false;
-	w->x = 0; w->y = 0;
-	w->width = 0; w->height = 0;
-	w->horAnchor = ANCHOR_MIN;
-	w->verAnchor = ANCHOR_MIN;
-	w->xOffset = 0; w->yOffset = 0;
-	w->MenuClick = NULL;
-}
-
-int Widget_Contains(void* widget, int x, int y) {
-	struct Widget* w = (struct Widget*)widget;
-	return Gui_Contains(w->x, w->y, w->width, w->height, x, y);
-}
-
 
 /*########################################################################################################################*
 *----------------------------------------------------------Gui------------------------------------------------------------*
@@ -359,6 +328,116 @@ void TextAtlas_AddInt(struct TextAtlas* atlas, int value, struct VertexTextured*
 }
 
 
+/*########################################################################################################################*
+*-------------------------------------------------------Widget base-------------------------------------------------------*
+*#########################################################################################################################*/
+void Widget_SetLocation(void* widget, cc_uint8 horAnchor, cc_uint8 verAnchor, int xOffset, int yOffset) {
+	struct Widget* w = (struct Widget*)widget;
+	w->horAnchor = horAnchor; w->verAnchor = verAnchor;
+	w->xOffset = Display_ScaleX(xOffset);
+	w->yOffset = Display_ScaleY(yOffset);
+	Widget_Layout(w);
+}
+
+void Widget_CalcPosition(void* widget) {
+	struct Widget* w = (struct Widget*)widget;
+	w->x = Gui_CalcPos(w->horAnchor, w->xOffset, w->width , WindowInfo.Width );
+	w->y = Gui_CalcPos(w->verAnchor, w->yOffset, w->height, WindowInfo.Height);
+}
+
+void Widget_Reset(void* widget) {
+	struct Widget* w = (struct Widget*)widget;
+	w->active   = false;
+	w->disabled = false;
+	w->x = 0; w->y = 0;
+	w->width = 0; w->height = 0;
+	w->horAnchor = ANCHOR_MIN;
+	w->verAnchor = ANCHOR_MIN;
+	w->xOffset = 0; w->yOffset = 0;
+	w->MenuClick = NULL;
+}
+
+int Widget_Contains(void* widget, int x, int y) {
+	struct Widget* w = (struct Widget*)widget;
+	return Gui_Contains(w->x, w->y, w->width, w->height, x, y);
+}
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Screen base-------------------------------------------------------*
+*#########################################################################################################################*/
+void Screen_RenderWidgets(void* screen, double delta) {
+	struct Screen* s = (struct Screen*)screen;
+	struct Widget** widgets = s->widgets;
+	int i;
+
+	for (i = 0; i < s->numWidgets; i++) {
+		if (!widgets[i]) continue;
+		Elem_Render(widgets[i], delta);
+	}
+}
+
+void Screen_Render2Widgets(void* screen, double delta) {
+	struct Screen* s = (struct Screen*)screen;
+	struct Widget** widgets = s->widgets;
+	int i, offset = 0;
+
+	Gfx_SetVertexFormat(VERTEX_FORMAT_TEXTURED);
+	Gfx_BindDynamicVb(s->vb);
+
+	for (i = 0; i < s->numWidgets; i++) {
+		if (!widgets[i]) continue;
+		offset = Widget_Render2(widgets[i], offset);
+	}
+}
+
+void Screen_Layout(void* screen) {
+	struct Screen* s = (struct Screen*)screen;
+	struct Widget** widgets = s->widgets;
+	int i;
+
+	for (i = 0; i < s->numWidgets; i++) {
+		if (!widgets[i]) continue;
+		Widget_Layout(widgets[i]);
+	}
+}
+
+void Screen_ContextLost(void* screen) {
+	struct Screen* s = (struct Screen*)screen;
+	struct Widget** widgets = s->widgets;
+	int i;
+	Gfx_DeleteDynamicVb(&s->vb);
+
+	for (i = 0; i < s->numWidgets; i++) {
+		if (!widgets[i]) continue;
+		Elem_Free(widgets[i]);
+	}
+}
+
+void Screen_CreateVb(void* screen) {
+	struct Screen* s = (struct Screen*)screen;
+	s->vb = Gfx_CreateDynamicVb(VERTEX_FORMAT_TEXTURED, s->maxVertices);
+}
+
+void Screen_BuildMesh(void* screen) {
+	struct Screen* s = (struct Screen*)screen;
+	struct Widget** widgets = s->widgets;
+	struct VertexTextured* data;
+	struct VertexTextured** ptr;
+	int i;
+
+	data = (struct VertexTextured*)Gfx_LockDynamicVb(s->vb, 
+										VERTEX_FORMAT_TEXTURED, s->maxVertices);
+	ptr  = &data;
+
+	for (i = 0; i < s->numWidgets; i++) {
+		if (!widgets[i]) continue;
+		Widget_BuildMesh(widgets[i], ptr);
+	}
+	Gfx_UnlockDynamicVb(s->vb);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Gui component------------------------------------------------------*
 *#########################################################################################################################*/
diff --git a/src/Gui.h b/src/Gui.h
index a4ad989df..05e0e310f 100644
--- a/src/Gui.h
+++ b/src/Gui.h
@@ -94,6 +94,17 @@ struct ScreenVTABLE {
 
 /* Represents a container of widgets and other 2D elements. May cover entire window. */
 struct Screen { Screen_Body };
+/* Calls Elem_Render on each widget in the screen. */
+void Screen_RenderWidgets(void* screen, double delta);
+/* Calls Widget_Render2 on each widget in the screen. */
+void Screen_Render2Widgets(void* screen, double delta);
+/* Calls Widget_Layout on each widget in the screen. */
+void Screen_Layout(void* screen);
+/* Calls Widget_Free on each widget in the screen. */
+/* Also deletes the screen's vb. */
+void Screen_ContextLost(void* screen);
+void Screen_CreateVb(void* screen);
+void Screen_BuildMesh(void* screen);
 
 typedef void (*Widget_LeftClick)(void* screen, void* widget);
 struct WidgetVTABLE {
diff --git a/src/Screens.c b/src/Screens.c
index 77271471f..9d05a9452 100644
--- a/src/Screens.c
+++ b/src/Screens.c
@@ -51,77 +51,6 @@ CC_NOINLINE static cc_bool IsOnlyChatActive(void) {
 	return true;
 }
 
-void Screen_RenderWidgets(void* screen, double delta) {
-	struct Screen* s = (struct Screen*)screen;
-	struct Widget** widgets = s->widgets;
-	int i;
-
-	for (i = 0; i < s->numWidgets; i++) {
-		if (!widgets[i]) continue;
-		Elem_Render(widgets[i], delta);
-	}
-}
-
-void Screen_Render2Widgets(void* screen, double delta) {
-	struct Screen* s = (struct Screen*)screen;
-	struct Widget** widgets = s->widgets;
-	int i, offset = 0;
-
-	Gfx_SetVertexFormat(VERTEX_FORMAT_TEXTURED);
-	Gfx_BindDynamicVb(s->vb);
-
-	for (i = 0; i < s->numWidgets; i++) {
-		if (!widgets[i]) continue;
-		offset = Widget_Render2(widgets[i], offset);
-	}
-}
-
-void Screen_Layout(void* screen) {
-	struct Screen* s = (struct Screen*)screen;
-	struct Widget** widgets = s->widgets;
-	int i;
-
-	for (i = 0; i < s->numWidgets; i++) {
-		if (!widgets[i]) continue;
-		Widget_Layout(widgets[i]);
-	}
-}
-
-void Screen_ContextLost(void* screen) {
-	struct Screen* s = (struct Screen*)screen;
-	struct Widget** widgets = s->widgets;
-	int i;
-	Gfx_DeleteDynamicVb(&s->vb);
-
-	for (i = 0; i < s->numWidgets; i++) {
-		if (!widgets[i]) continue;
-		Elem_Free(widgets[i]);
-	}
-}
-
-void Screen_CreateVb(void* screen) {
-	struct Screen* s = (struct Screen*)screen;
-	s->vb = Gfx_CreateDynamicVb(VERTEX_FORMAT_TEXTURED, s->maxVertices);
-}
-
-void Screen_BuildMesh(void* screen) {
-	struct Screen* s = (struct Screen*)screen;
-	struct Widget** widgets = s->widgets;
-	struct VertexTextured* data;
-	struct VertexTextured** ptr;
-	int i;
-
-	data = (struct VertexTextured*)Gfx_LockDynamicVb(s->vb, 
-										VERTEX_FORMAT_TEXTURED, s->maxVertices);
-	ptr  = &data;
-
-	for (i = 0; i < s->numWidgets; i++) {
-		if (!widgets[i]) continue;
-		Widget_BuildMesh(widgets[i], ptr);
-	}
-	Gfx_UnlockDynamicVb(s->vb);
-}
-
 
 /*########################################################################################################################*
 *--------------------------------------------------------HUDScreen--------------------------------------------------------*
diff --git a/src/Screens.h b/src/Screens.h
index 8d0970701..338b3d0aa 100644
--- a/src/Screens.h
+++ b/src/Screens.h
@@ -25,18 +25,6 @@ void Screen_NullFunc(void* screen);
 void Screen_NullUpdate(void* screen, double delta);
 int  Screen_InputDown(void* screen, int key);
 
-/* Calls Elem_Render on each widget in the screen. */
-void Screen_RenderWidgets(void* screen, double delta);
-/* Calls Widget_Render2 on each widget in the screen. */
-void Screen_Render2Widgets(void* screen, double delta);
-/* Calls Widget_Layout on each widget in the screen. */
-void Screen_Layout(void* screen);
-/* Calls Widget_Free on each widget in the screen. */
-/* Also deletes the screen's vb. */
-void Screen_ContextLost(void* screen);
-void Screen_CreateVb(void* screen);
-void Screen_BuildMesh(void* screen);
-
 void InventoryScreen_Show(void);
 void HUDScreen_Show(void);
 void LoadingScreen_Show(const String* title, const String* message);