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tighten up expr drag/drop

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This commit is contained in:
Ryan Fleury
2025-04-30 11:54:10 -07:00
parent ee9017d5db
commit e16f64f4e2
1 changed files with 40 additions and 33 deletions
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src/raddbg/raddbg_core.c
+40 -33
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@@ -4266,25 +4266,27 @@ rd_view_ui(Rng2F32 rect)
if(ui_key_match(ui_drop_hot_key(), drop_target->key))
{
Vec2F32 drop_pos = sub_2f32(ui_mouse(), rect.p0);
RD_RegSlot drag_slot = rd_state->drag_drop_regs_slot;
RD_Regs *drag_regs = rd_state->drag_drop_regs;
//- rjf: obtain best fit for "previous row" drag/drops
//- rjf: obtain best fit for target block & prev-row for this drag
EV_Block *watches_block = &ev_nil_block;
U64 best_prev_row_num = 0;
U64 best_prev_row_block_num = 0;
F32 best_prev_row_y = 0;
F32 best_prev_row_distance = inf32();
{
U64 local_row_idx = 0;
F32 row_y = 0;
EV_Row *prev_row = 0;
RD_WatchRowInfo *prev_row_info = 0;
for(EV_WindowedRowNode *row_node = rows.first; row_node != 0; row_node = row_node->next, local_row_idx += 1)
{
EV_Row *row = &row_node->row;
F32 row_height = row_height_px*row->visual_size;
RD_WatchRowInfo *row_info = &row_infos[local_row_idx];
E_Type *block_type = e_type_from_key__cached(row->block->eval.irtree.type_key);
if(rd_state->drag_drop_regs_slot == RD_RegSlot_Expr &&
block_type->expand.id_from_num == E_TYPE_EXPAND_ID_FROM_NUM_FUNCTION_NAME(watches))
if(drag_slot == RD_RegSlot_Expr &&
block_type->expand.id_from_num == E_TYPE_EXPAND_ID_FROM_NUM_FUNCTION_NAME(watches) &&
(drag_regs->cfg == 0 ||
(drag_regs->cfg != row_info->group_cfg_child->id)))
{
if(watches_block == &ev_nil_block && row_y <= drop_pos.y && drop_pos.y <= row_y + row_height)
{
@@ -4294,55 +4296,60 @@ rd_view_ui(Rng2F32 rect)
if(row_distance <= best_prev_row_distance)
{
U64 row_num = ev_block_num_from_id(row->block, row->key.child_id);
best_prev_row_num = row_num-1;
best_prev_row_block_num = row_num-1;
best_prev_row_distance = row_distance;
best_prev_row_y = row_y;
watches_block = row->block;
}
}
row_y += row_height;
prev_row = row;
prev_row_info = row_info;
}
}
//- rjf: unpack block/previous row info
B32 drag_target_is_good = 0;
RD_Cfg *drag_parent_cfg = &rd_nil_cfg;
RD_Cfg *drag_prev_cfg = &rd_nil_cfg;
if(watches_block != &ev_nil_block)
{
EV_Key prev_row_key = ev_key_make(ev_hash_from_key(watches_block->key), ev_block_id_from_num(watches_block, best_prev_row_block_num));
U64 prev_row_num = ev_num_from_key(&block_ranges, prev_row_key);
EV_Row *prev_row = ev_row_from_num(scratch.arena, eval_view, filter, &block_ranges, prev_row_num);
RD_WatchRowInfo prev_row_info = rd_watch_row_info_from_row(scratch.arena, prev_row);
drag_parent_cfg = rd_cfg_from_eval_space(watches_block->eval.space);
drag_prev_cfg = prev_row_info.group_cfg_child;
if(drag_regs->cfg == 0 || drag_prev_cfg->id != drag_regs->cfg)
{
drag_target_is_good = 1;
}
}
//- rjf: drop
if(rd_drag_drop())
if(drag_target_is_good && rd_drag_drop() && drag_parent_cfg != &rd_nil_cfg)
{
RD_RegSlot drop_slot = rd_state->drag_drop_regs_slot;
RD_Regs *drop_regs = rd_state->drag_drop_regs;
switch(drop_slot)
switch(drag_slot)
{
default:{}break;
case RD_RegSlot_Expr:
if(watches_block != &ev_nil_block)
{
RD_Cfg *parent_cfg = rd_cfg_from_eval_space(watches_block->eval.space);
EV_Key prev_row_key = ev_key_make(ev_hash_from_key(watches_block->key), ev_block_id_from_num(watches_block, best_prev_row_num));
U64 prev_row_num = ev_num_from_key(&block_ranges, prev_row_key);
EV_Row *prev_row = ev_row_from_num(scratch.arena, eval_view, filter, &block_ranges, prev_row_num);
RD_WatchRowInfo prev_row_info = rd_watch_row_info_from_row(scratch.arena, prev_row);
RD_Cfg *prev_cfg = prev_row_info.group_cfg_child;
if(parent_cfg != &rd_nil_cfg)
RD_Cfg *cfg = rd_cfg_from_id(drag_regs->cfg);
if(cfg != &rd_nil_cfg)
{
RD_Cfg *cfg = rd_cfg_from_id(drop_regs->cfg);
if(cfg->parent == parent_cfg)
{
rd_cfg_unhook(cfg->parent, cfg);
}
else
{
cfg = rd_cfg_alloc();
rd_cfg_equip_stringf(cfg, "watch");
rd_cfg_new(cfg, rd_state->drag_drop_regs->expr);
}
rd_cfg_insert_child(parent_cfg, prev_cfg, cfg);
rd_cfg_unhook(cfg->parent, cfg);
}
if(cfg == &rd_nil_cfg)
{
cfg = rd_cfg_alloc();
rd_cfg_equip_stringf(cfg, "watch");
rd_cfg_new(cfg, drag_regs->expr);
}
rd_cfg_insert_child(drag_parent_cfg, drag_prev_cfg, cfg);
}break;
}
}
//- rjf: draw drop position
if(drag_target_is_good)
{
DR_Bucket *bucket = dr_bucket_make();
DR_BucketScope(bucket) UI_TagF("pop")