From 04b7ccfd87d802e6b9a22b86c8d098979164b8ba Mon Sep 17 00:00:00 2001
From: Fox Caminiti <fox@foxcam.net>
Date: Mon, 15 Aug 2022 23:03:30 -0400
Subject: undo started

---
 main.h | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

(limited to 'main.h')

diff --git a/main.h b/main.h
index e77042f..4e48fc5 100644
--- a/main.h
+++ b/main.h
@@ -29,10 +29,12 @@ enum memory_table_list {
     // B = cached data, often cleared
 
     P_AVInfo,
-    P_SourceBitmapTable,
     P_VectorPoints,
-    P_MiscCache,        // don't put this in final
+    P_UndoBuffer,
+    P_MiscCache,
 
+    // The structs that these four blocks correspond to (project_layer, effect,
+    // keyframe_block, char[STRING_SIZE]) are guranteed equal size.
     F_Layers,
     F_Effects,
     F_Keyframes,
@@ -165,6 +167,17 @@ struct gl_effect_layer {
 
 static gl_vertex_shader GL_Vertices;
 
+enum action_change_type {
+    action_change_u16,
+    action_change_i16,
+    action_change_u32,
+    action_change_i32,
+    action_change_r32,
+    action_change_u64,
+    action_change_ptr,
+    action_change_string,
+};
+
 union val {
     real32 f;
     v4 col;
@@ -180,6 +193,9 @@ struct keyframe {
     // Probably should think of something smarter.
     v2 TangentLeft;
     v2 TangentRight;
+    // NOTE(fox): We need some sort of unique constant to give to ImGui in
+    // order for dragging to work.
+    uint32 ImguiID;
 };
 
 struct keyframe_block {
@@ -189,7 +205,6 @@ struct keyframe_block {
 struct property_channel {
     char *Name;
     keyframe_block *KeyframeBlock[MAX_KEYFRAME_BLOCKS];
-    uint16 SortedIndex[MAX_KEYFRAME_BLOCKS * MAX_KEYFRAMES_PER_BLOCK];
     uint16 NumberOfKeyframeBlocks;
     uint16 NumberOfSelectedKeyframes;
     uint16 NumberOfTotalKeyframes;
@@ -299,8 +314,6 @@ struct effect {
     bool32 IsActive = 1;
 };
 
-
-
 struct transform_info {
     real32 XAxisPX;
     real32 XAxisPY;
@@ -323,6 +336,7 @@ struct transform_info {
 struct mask_point {
     v2 Pos;
     bool32 HandleBezier;
+    bool32 IsSelected;
     v2 TangentLeft;
     v2 TangentRight;
 };
@@ -330,6 +344,7 @@ struct mask_point {
 struct mask {
     mask_point Point[16];
     uint16 NumberOfPoints;
+    uint16 NumberOfSelectedPoints;
     void *TriangulatedPointCache;
     uint32 NumberOfVerts;
 };
@@ -435,6 +450,8 @@ enum selection_type
     selection_layer,
     selection_effect,
     selection_keyframe,
+    selection_maskpoint,
+    selection_source
 };
 
 enum tool {
-- 
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