begin adding tweak vars

src/base/base_inc.h

@@ -5,6 +5,7 @@
 //- Api
 #include "base.cgh"
 #if IsLanguageC
+  #include "base_tweak.h"
   #include "base_intrinsics.h"
   #include "base_memory.h"
   #include "base_arena.h"
@@ -33,6 +34,7 @@
 
 //- Impl
 #if IsLanguageC
+  #include "base_tweak.c"
   #include "base_memory.c"
   #include "base_arena.c"
   #include "base_sync.c"
@@ -49,6 +51,7 @@
   #include "base_controller.c"
   #include "base_async.c"
   #include "base_state.c"
+#else
 #endif
 
 //- Include base_win32

src/base/base_state.h

@@ -1,5 +1,5 @@
 ////////////////////////////////////////////////////////////
-//~ Global context
+//~ Global state
 
 Struct(BaseCtx)
 {
@@ -7,12 +7,13 @@ Struct(BaseCtx)
   ResourceCtx resource;
   GstatCtx gstat;
   AsyncCtx async;
+  TweakVarsCtx tweak;
 };
 
 extern BaseCtx Base;
 
 ////////////////////////////////////////////////////////////
-//~ Thread-local context
+//~ Thread-local state
 
 Struct(BaseThreadLocalCtx)
 {

src/base/base_tweak.c

@@ -0,0 +1,39 @@
+////////////////////////////////////////////////////////////
+//~ Tweak var get/set
+
+//- Auto-generated functions
+
+#define X(name, type, default_value)               \
+  type GetTweak_##name(void)                       \
+  {                                                \
+    type result = Zi;                              \
+    LockTicketMutex(&Base.tweak.mutex);            \
+    {                                              \
+      result = Base.tweak.shared_vars.##name;      \
+    }                                              \
+    UnlockTicketMutex(&Base.tweak.mutex);          \
+    return result;                                 \
+  }                                                \
+  void SetTweak_##name(type v)                     \
+  {                                                \
+    LockTicketMutex(&Base.tweak.mutex);            \
+    {                                              \
+      Base.tweak.shared_vars.name = v;             \
+    }                                              \
+    UnlockTicketMutex(&Base.tweak.mutex);          \
+  }
+  TweakVarsXMacro(X);
+#undef X
+
+//- Helpers
+
+TweakVars GetAllTweakVars(void)
+{
+  TweakVars result;
+  LockTicketMutex(&Base.tweak.mutex);
+  {
+    result = Base.tweak.shared_vars;
+  }
+  UnlockTicketMutex(&Base.tweak.mutex);
+  return result;
+}

src/base/base_tweak.h

@@ -0,0 +1,43 @@
+////////////////////////////////////////////////////////////
+//~ Tweak var types
+
+Enum(TweakVarType)
+{
+  TweakVarType_b32,
+};
+
+Enum(TweakVarKind)
+{
+#define X(name, ...) TweakVarKind_##name,
+  TweakVarsXMacro(X)
+#undef X
+  TweakVarKind_COUNT
+};
+
+Struct(TweakVars)
+{
+#define X(name, type, ...) type name;
+  TweakVarsXMacro(X)
+#undef X
+  i32 __;  // Prevent empty struct
+};
+
+Struct(TweakVarsCtx)
+{
+  TicketMutex mutex;
+  TweakVars shared_vars;
+};
+
+////////////////////////////////////////////////////////////
+//~ Tweak var operations
+
+//- Auto-generated functions
+#define X(name, type, ...)      \
+  type GetTweak_##name(void);   \
+  void SetTweak_##name(type v);
+#undef X
+
+//- Helpers
+TweakVars GetAllTweakVars(void);
+#define GetTweak(name) GetTweak_##name()
+#define SetTweak(name, v) SetTweak_##name((v))

src/config.h

@@ -1,4 +1,12 @@
-// Project-wide configurable constants
+////////////////////////////////////////////////////////////
+//~ Debug tweak vars
+
+#define TweakVarsXMacro(X)            \
+  X(CeilGlyphAdvances, b32, 1)       \
+/* --------------------------------- */
+
+////////////////////////////////////////////////////////////
+//~ Project-wide configurable constants
 
 #define WRITE_DIR "power_play"
 

src/glyph_cache/glyph_cache.c

@@ -178,7 +178,16 @@ GC_Run GC_RunFromString(Arena *arena, String str, GC_FontKey font, f32 font_size
     {
       GC_Glyph *glyph = ready_glyphs[glyph_idx];
       GC_RunRect *rect = &result.rects[glyph_idx];
-      f32 advance = glyph->advance * scale;
+
+      f32 advance = 0;
+      if (GetTweak(CeilGlyphAdvances))
+      {
+        advance = CeilF32(glyph->advance * scale);
+      }
+      else
+      {
+        advance = FloorF32(glyph->advance * scale);
+      }
 
       Rng2 bounds = Zi;
       bounds.p0 = glyph->bounds.p0;

src/pp/pp_vis/pp_vis_core.c

@@ -101,30 +101,30 @@ void V_PushWidgetThemeStyles(V_WidgetTheme theme)
 }
 
 ////////////////////////////////////////////////////////////
-//~ Commands widget
+//~ Palette
 
-void V_BeginCommandsWidget(V_CommandsWidget *widget)
+void V_BeginPalette(V_Palette *widget)
 {
   ZeroStruct(&widget->build);
   widget->build.cp = UI_PushCP(UI_NilKey);
-  widget->key = UI_KeyF("commands widget");
+  widget->key = UI_KeyF("commands palette");
   UI_Push(Tag, widget->key.hash);
 }
 
-V_CommandsWidgetItemReport V_PushCommandsWidgetItem(V_CommandsWidget *widget, V_CommandsWidgetItemDesc desc)
+V_PaletteItemReport V_PushPaletteItem(V_Palette *widget, V_PaletteItemDesc desc)
 {
   Arena *frame_arena = UI_FrameArena();
 
   UI_Key key = UI_KeyF("btn%F", FmtSint(widget->build.num_items));
   {
-    V_CommandsWidgetItem *item = PushStruct(frame_arena, V_CommandsWidgetItem);
+    V_PaletteItem *item = PushStruct(frame_arena, V_PaletteItem);
     item->key = key;
     item->desc = desc;
     SllQueuePush(widget->build.first_item, widget->build.last_item, item);
     ++widget->build.num_items;
   }
 
-  V_CommandsWidgetItemReport result = Zi;
+  V_PaletteItemReport result = Zi;
   UI_Report rep = UI_ReportFromKey(key);
   result.ui_report = rep;
   result.pressed = rep.m1.presses > 0;
@@ -132,7 +132,7 @@ V_CommandsWidgetItemReport V_PushCommandsWidgetItem(V_CommandsWidget *widget, V_
   return result;
 }
 
-void V_EndCommandsWidget(V_CommandsWidget *widget)
+void V_EndPalette(V_Palette *widget)
 {
   V_Frame *frame = V_CurrentFrame();
   V_WidgetTheme theme = V_GetWidgetTheme();
@@ -170,7 +170,7 @@ void V_EndCommandsWidget(V_CommandsWidget *widget)
   UI_Push(Height, UI_SHRINK(0, 0));
   UI_Push(ChildLayoutAxis, Axis_Y);
   UI_Push(FloatingPos, SubVec2(widget->pos, widget_half_dims));
-  UI_SetNext(Flags, UI_BoxFlag_Floating | (UI_BoxFlag_Selected * frame->show_command_palette));
+  UI_SetNext(Flags, UI_BoxFlag_Floating | (UI_BoxFlag_Selected * frame->show_palette));
   UI_PushCP(UI_BuildBoxEx(widget->key));
   {
     // Title bar
@@ -195,7 +195,7 @@ void V_EndCommandsWidget(V_CommandsWidget *widget)
         UI_SetNext(FontSize, theme.window_title_font_size);
         UI_SetNext(ChildAlignment, UI_Alignment_Center);
         UI_SetNext(Width, UI_SHRINK(0, 1));
-        UI_SetNext(Text, Lit("Commands"));
+        UI_SetNext(Text, Lit("Command Palette"));
         UI_SetNext(Flags, UI_BoxFlag_DrawText);
         UI_BuildBox();
 
@@ -219,7 +219,7 @@ void V_EndCommandsWidget(V_CommandsWidget *widget)
       UI_SetNext(Width, UI_GROW(1, 0));
       UI_PushCP(UI_BuildColumn());
       {
-        for (V_CommandsWidgetItem *item = widget->build.first_item; item; item = item->next)
+        for (V_PaletteItem *item = widget->build.first_item; item; item = item->next)
         {
           UI_BuildDivider(UI_PIX(1, 1), theme.divider_color, Axis_Y);
 
@@ -441,10 +441,10 @@ void V_TickForever(WaveLaneCtx *lane)
 
     // Persist state
     CopyBytes(frame->held_buttons, last_frame->held_buttons, sizeof(frame->held_buttons));
-    frame->commands_widget = last_frame->commands_widget;
+    frame->palette = last_frame->palette;
     frame->is_editing = last_frame->is_editing;
     frame->ui_debug = last_frame->ui_debug;
-    frame->show_command_palette = last_frame->show_command_palette;
+    frame->show_palette = last_frame->show_palette;
     frame->show_console = last_frame->show_console;
     frame->look = last_frame->look;
     frame->edit_mode = last_frame->edit_mode;
@@ -1136,7 +1136,7 @@ void V_TickForever(WaveLaneCtx *lane)
                   if (V.dragging_window && panel_rep.is_hovered)
                   {
                     DrawableTab *left = 0;
-                    DrawableTab *right = 0;
+                    DrawableTab *right = first_drawable_tab;
                     for (DrawableTab *sibling = first_drawable_tab; sibling; sibling = sibling->next)
                     {
                       UI_Report sibling_rep = UI_ReportFromKey(sibling->key);
@@ -1222,14 +1222,14 @@ void V_TickForever(WaveLaneCtx *lane)
                           border_color = theme.button_active_color;
                         }
 
-                        bg_color = LerpSrgb(bg_color, theme.button_hot_color, tab_rep.hot);
+                        bg_color = LerpSrgb(bg_color, theme.button_hot_color, tab_rep.hot * (1.0 - tab_rep.selected));
-                        bg_color = LerpSrgb(bg_color, theme.button_active_color, tab_rep.active);
+                        bg_color = LerpSrgb(bg_color, theme.button_active_color, tab_rep.active * is_dragging);
-                        border_color = LerpSrgb(border_color, theme.button_active_color, tab_rep.hot);
+                        border_color = LerpSrgb(border_color, theme.button_active_color, tab_rep.selected);
 
-                        if (is_dragging)
+                        // if (is_dragging)
-                        {
+                        // {
-                          bg_color = Color_Blue;
+                        //   bg_color = Color_Blue;
-                        }
+                        // }
 
                         String tab_name = Zi;
                         if (window->is_tile_window)
@@ -1247,7 +1247,7 @@ void V_TickForever(WaveLaneCtx *lane)
                         UI_SetNext(Width, UI_SHRINK(0, 0));
                         UI_SetNext(Height, UI_SHRINK(0, 0));
                         UI_SetNext(ChildAlignment, UI_Alignment_Left);
-                        UI_SetNext(Flags, UI_BoxFlag_Interactable);
+                        UI_SetNext(Flags, UI_BoxFlag_Interactable | (UI_BoxFlag_Selected * (active_window == window)));
                         UI_SetNext(Text, tab_name);
                         UI_PushCP(UI_BuildRowEx(tab->key));
                         {
@@ -1496,30 +1496,30 @@ void V_TickForever(WaveLaneCtx *lane)
     //////////////////////////////
     //- Build command palette
 
-    // if (frame->show_command_palette)
     {
-      V_BeginCommandsWidget(&frame->commands_widget);
+      V_BeginPalette(&frame->palette);
       {
+        // Push cmd items to palette
         for (u64 i = 0; i < countof(V_cmd_descs); ++i)
         {
-          V_CmdDesc desc = V_cmd_descs[i];
+          V_CmdDesc cmd_desc = V_cmd_descs[i];
-          if (!desc.flags & V_CmdDescFlag_HideFromPalette)
+          if (!cmd_desc.flags & V_CmdDescFlag_HideFromPalette)
           {
-            V_CommandsWidgetItemDesc item_desc = Zi;
+            V_PaletteItemDesc item_desc = Zi;
-            item_desc.display_name = desc.display_name;
+            item_desc.display_name = cmd_desc.display_name;
             // FIXME: Attach active shortcuts instead of default hotkeys
-            CopyStructs(item_desc.hotkeys, desc.default_hotkeys, MinU32(countof(item_desc.hotkeys), countof(desc.default_hotkeys)));
+            CopyStructs(item_desc.hotkeys, cmd_desc.default_hotkeys, MinU32(countof(item_desc.hotkeys), countof(cmd_desc.default_hotkeys)));
-            if (V_PushCommandsWidgetItem(&frame->commands_widget, item_desc).pressed > 0)
+            if (V_PushPaletteItem(&frame->palette, item_desc).pressed > 0)
             {
               V_CmdNode *cmd_node = PushStruct(frame->arena, V_CmdNode);
-              cmd_node->cmd.name = desc.name;
+              cmd_node->cmd.name = cmd_desc.name;
               SllQueuePush(first_cmd_node, last_cmd_node, cmd_node);
               ++cmds_count;
             }
           }
         }
       }
-      V_EndCommandsWidget(&frame->commands_widget);
+      V_EndPalette(&frame->palette);
     }
 
     //////////////////////////////
@@ -1761,9 +1761,9 @@ void V_TickForever(WaveLaneCtx *lane)
           SignalExit(0);
         } break;
 
-        case V_CmdKind_toggle_command_palette:
+        case V_CmdKind_toggle_palette:
         {
-          frame->show_command_palette = !frame->show_command_palette;
+          frame->show_palette = !frame->show_palette;
         } break;
 
         case V_CmdKind_zoom_in:

src/pp/pp_vis/pp_vis_core.h

@@ -1,10 +1,10 @@
 ////////////////////////////////////////////////////////////
 //~ Command table
 
-#define V_CmdsTableXMacro(X)                                                                                                                                          \
+#define V_CmdsTableXMacro(X)                                                                                                                                              \
   X(nop,                          NOP,                                V_CmdDescFlag_HideFromPalette,      V_HOTKEY(0),                                                 )  \
   X(exit_program,                 Exit Program,                       V_CmdDescFlag_HideFromPalette,      V_HOTKEY( Button_Escape )                                    )  \
-  X(toggle_command_palette,       Toggle Command Palette,             V_CmdDescFlag_HideFromPalette,      V_HOTKEY( Button_P, .ctrl = 1, .shift = 1 ),                 )  \
+  X(toggle_palette,               Toggle Command Palette,             V_CmdDescFlag_HideFromPalette,      V_HOTKEY( Button_P, .ctrl = 1, .shift = 1 ),                 )  \
   X(zoom_in,                      Zoom In,                            V_CmdDescFlag_HideFromPalette,      V_HOTKEY( Button_MWheelUp ),                                 )  \
   X(zoom_out,                     Zoom Out,                           V_CmdDescFlag_HideFromPalette,      V_HOTKEY( Button_MWheelDown ),                               )  \
   X(toggle_editor,                Toggle Editor,                      V_CmdDescFlag_None,                 V_HOTKEY( Button_F1 ),                                       )  \
@@ -110,9 +110,9 @@ Global Readonly V_CmdDesc V_cmd_descs[V_CmdKind_COUNT] = {
 };
 
 ////////////////////////////////////////////////////////////
-//~ Commands widget types
+//~ Palette types
 
-Struct(V_CommandsWidgetItemReport)
+Struct(V_PaletteItemReport)
 {
   b32 pressed;
   b32 hotkey_changed;
@@ -120,20 +120,20 @@ Struct(V_CommandsWidgetItemReport)
   V_Hotkey new_hotkeys[8];
 };
 
-Struct(V_CommandsWidgetItemDesc)
+Struct(V_PaletteItemDesc)
 {
   String display_name;
   V_Hotkey hotkeys[8];
 };
 
-Struct(V_CommandsWidgetItem)
+Struct(V_PaletteItem)
 {
-  V_CommandsWidgetItem *next;
+  V_PaletteItem *next;
   UI_Key key;
-  V_CommandsWidgetItemDesc desc;
+  V_PaletteItemDesc desc;
 };
 
-Struct(V_CommandsWidget)
+Struct(V_Palette)
 {
   // Persistent state
   Vec2 pos;
@@ -143,8 +143,8 @@ Struct(V_CommandsWidget)
   struct
   {
     UI_Checkpoint cp;
-    V_CommandsWidgetItem *first_item;
+    V_PaletteItem *first_item;
-    V_CommandsWidgetItem *last_item;
+    V_PaletteItem *last_item;
     u64 num_items;
   } build;
 };
@@ -213,7 +213,7 @@ Struct(V_Frame)
   f64 dt;
 
   Button held_buttons[Button_COUNT];
-  V_CommandsWidget commands_widget;
+  V_Palette palette;
 
   String window_restore;
   i32 zooms;
@@ -224,7 +224,7 @@ Struct(V_Frame)
   // Modes
   b32 is_editing;
   b32 ui_debug;
-  b32 show_command_palette;
+  b32 show_palette;
   b32 show_console;
 
   // Editor state
@@ -316,11 +316,11 @@ V_WidgetTheme V_GetWidgetTheme(void);
 void V_PushWidgetThemeStyles(V_WidgetTheme theme);
 
 ////////////////////////////////////////////////////////////
-//~ Commands widget
+//~ Palette
 
-void V_BeginCommandsWidget(V_CommandsWidget *widget);
+void V_BeginPalette(V_Palette *widget);
-V_CommandsWidgetItemReport V_PushCommandsWidgetItem(V_CommandsWidget *widget, V_CommandsWidgetItemDesc desc);
+V_PaletteItemReport V_PushPaletteItem(V_Palette *widget, V_PaletteItemDesc desc);
-void V_EndCommandsWidget(V_CommandsWidget *widget);
+void V_EndPalette(V_Palette *widget);
 
 ////////////////////////////////////////////////////////////
 //~ Vis tick