From 343d72f75728af001308d521ed5067cfa7f2fe14 Mon Sep 17 00:00:00 2001
From: Maximilian Mader <max@bastelstu.be>
Date: Thu, 3 Oct 2019 23:26:40 +0200
Subject: [PATCH] [GTK3] Handle VRAM viewer tilemap and -set options

---
 gtk3/main.c                 | 61 ++++++++++++++++++++++++++++++++-----
 gtk3/resources/ui/window.ui |  7 ++---
 2 files changed, 56 insertions(+), 12 deletions(-)

diff --git a/gtk3/main.c b/gtk3/main.c
index 17105df..b5ce8b3 100644
--- a/gtk3/main.c
+++ b/gtk3/main.c
@@ -1015,15 +1015,60 @@ static void vblank(GB_gameboy_t *gb) {
 	}
 	
 	if (vram_viewer_visible) {
-		// TODO: Only update what is needed
-		GB_draw_tileset(gb, tileset_buffer, GB_PALETTE_NONE, 0);
-		GB_draw_tilemap(gb, tilemap_buffer, GB_PALETTE_AUTO, 0, GB_MAP_AUTO, GB_TILESET_AUTO);
+		const gchar *active = gtk_stack_get_visible_child_name(builder_get(GTK_STACK, "vram_viewer_stack"));
 
-		scrollRect = (Rect){
-			GB_read_memory(gb, 0xFF00 | GB_IO_SCX),
-			GB_read_memory(gb, 0xFF00 | GB_IO_SCY),
-			160, 144
-		};
+		if (g_strcmp0("vram_viewer_tileset", active) == 0) {
+			const gchar *palette_id = gtk_combo_box_get_active_id(builder_get(GTK_COMBO_BOX, "vram_viewer_tileset_palette_selector"));
+
+			GB_palette_type_t palette_type = g_str_has_prefix(palette_id, "bg")? GB_PALETTE_BACKGROUND : GB_PALETTE_OAM;
+			uint8_t palette_index = g_ascii_digit_value(palette_id[palette_type == GB_PALETTE_OAM ? 3 : 2]);
+
+			GB_draw_tileset(gb, tileset_buffer,
+				palette_type,
+				palette_index
+			);
+		}
+		else if (g_strcmp0("vram_viewer_tilemap", active) == 0) {
+			const gchar *palette_id = gtk_combo_box_get_active_id(builder_get(GTK_COMBO_BOX, "vram_viewer_tilemap_palette_selector"));
+			uint8_t palette_index = 0;
+			GB_palette_type_t palette_type = GB_PALETTE_AUTO;
+
+			if (g_strcmp0("auto", palette_id) != 0) {
+				palette_type = g_str_has_prefix(palette_id, "bg")? GB_PALETTE_BACKGROUND : GB_PALETTE_OAM;
+				palette_index = g_ascii_digit_value(palette_id[palette_type == GB_PALETTE_OAM ? 3 : 2]);
+			}
+
+			GB_map_type_t map_type = GB_MAP_AUTO;
+			const gchar *map_type_id = gtk_combo_box_get_active_id(builder_get(GTK_COMBO_BOX, "vram_viewer_tilemap_tilemap_selector"));
+			if (g_strcmp0("auto", map_type_id) != 0) {
+				map_type = (g_strcmp0("9800", map_type_id) == 0)? GB_MAP_9800 : GB_MAP_9C00;
+			}
+
+			GB_tileset_type_t tileset_type = GB_TILESET_AUTO;
+			const gchar *tileset_type_id = gtk_combo_box_get_active_id(builder_get(GTK_COMBO_BOX, "vram_viewer_tilemap_tileset_selector"));
+			if (g_strcmp0("auto", tileset_type_id) != 0) {
+				tileset_type = (g_strcmp0("8800", tileset_type_id) == 0)? GB_TILESET_8800 : GB_TILESET_8000;
+			}
+
+			GB_draw_tilemap(gb, tilemap_buffer,
+				palette_type,
+				palette_index,
+				map_type,
+				tileset_type
+			);
+
+			scrollRect = (Rect){
+				GB_read_memory(gb, 0xFF00 | GB_IO_SCX),
+				GB_read_memory(gb, 0xFF00 | GB_IO_SCY),
+				160, 144
+			};
+		}
+		else if (g_strcmp0("vram_viewer_sprites", active) == 0) {
+
+		}
+		else if (g_strcmp0("vram_viewer_palettes", active) == 0) {
+
+		}
 
 		// Queue a redraw of the VRAM viewer
 		gtk_widget_queue_draw(GTK_WIDGET(vram_viewer));
diff --git a/gtk3/resources/ui/window.ui b/gtk3/resources/ui/window.ui
index f207480..35045f8 100644
--- a/gtk3/resources/ui/window.ui
+++ b/gtk3/resources/ui/window.ui
@@ -1203,7 +1203,6 @@ Maximilian Mader https://github.com/max-m</property>
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="active">0</property>
-                        <property name="tearoff_title" translatable="yes">fgngfn</property>
                         <property name="active_id">bg0</property>
                         <items>
                           <item id="bg0" translatable="yes">Background Palette 0</item>
@@ -1289,7 +1288,7 @@ Maximilian Mader https://github.com/max-m</property>
                     <property name="margin_right">6</property>
                     <property name="spacing">3</property>
                     <child>
-                      <object class="GtkComboBoxText">
+                      <object class="GtkComboBoxText" id="vram_viewer_tilemap_palette_selector">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="active">0</property>
@@ -1323,7 +1322,7 @@ Maximilian Mader https://github.com/max-m</property>
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkComboBoxText">
+                      <object class="GtkComboBoxText" id="vram_viewer_tilemap_tilemap_selector">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="active">0</property>
@@ -1373,7 +1372,7 @@ Maximilian Mader https://github.com/max-m</property>
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkComboBoxText">
+                      <object class="GtkComboBoxText" id="vram_viewer_tilemap_tileset_selector">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="active">0</property>