4coder/4coder_jump_lister.cpp

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/*
4coder_jump_lister.cpp - Lister for jump buffers.
*/
// TOP
static void
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activate_jump(Application_Links *app, Heap *heap,
View_ID view, struct Lister_State *state,
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String_Const_u8 text_field, void *user_data, b32 activated_by_mouse){
Lister_Activation_Code result_code = ListerActivation_Finished;
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i32 list_index = (i32)PtrAsInt(user_data);
Jump_Lister_Parameters *params = (Jump_Lister_Parameters*)state->lister.data.user_data;
Marker_List *list = get_marker_list_for_buffer(params->list_buffer_id);
if (list != 0){
View_ID target_view = {};
switch (params->activation_rule){
case JumpListerActivation_OpenInUIView:
{
target_view = view;
result_code = ListerActivation_Finished;
}break;
case JumpListerActivation_OpenInTargetViewKeepUI:
{
target_view = params->target_view_id;;
result_code = ListerActivation_Continue;
}break;
case JumpListerActivation_OpenInTargetViewCloseUI:
{
target_view = params->target_view_id;
result_code = ListerActivation_Finished;
}break;
case JumpListerActivation_OpenInNextViewKeepUI:
{
target_view = view;
target_view = get_next_view_looped_primary_panels(app, target_view, AccessAll);
result_code = ListerActivation_Continue;
}break;
case JumpListerActivation_OpenInNextViewCloseUI:
{
target_view = view;
target_view = get_next_view_looped_primary_panels(app, target_view, AccessAll);
result_code = ListerActivation_Finished;
}break;
}
ID_Pos_Jump_Location location = {};
if (get_jump_from_list(app, list, list_index, &location)){
Buffer_ID buffer = {};
if (get_jump_buffer(app, &buffer, &location)){
view_set_active(app, target_view);
jump_to_location(app, target_view, buffer, location);
}
}
}
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lister_default(app, heap, view, state, result_code);
}
static void
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open_jump_lister(Application_Links *app, Heap *heap, View_ID ui_view, Buffer_ID list_buffer_id, Jump_Lister_Activation_Rule activation_rule, View_ID optional_target_view){
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Marker_List *list = get_or_make_list_for_buffer(app, heap, list_buffer_id);
if (list != 0){
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i32 estimated_string_space_size = 0;
view_end_ui_mode(app, ui_view);
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Arena *scratch = context_get_arena(app);
Temp_Memory temp = begin_temp(scratch);
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i32 option_count = list->jump_count;
Lister_Option *options = push_array(scratch, Lister_Option, option_count);
Managed_Object stored_jumps = list->jump_array;
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for (i32 i = 0; i < option_count; i += 1){
Sticky_Jump_Stored stored = {};
managed_object_load_data(app, stored_jumps, i, 1, &stored);
String_Const_u8 line = push_buffer_line(app, scratch, list_buffer_id, stored.list_line);
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options[i].string = line;
memset(&options[i].status, 0, sizeof(options[i].status));
options[i].user_data = IntAsPtr(i);
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i32 aligned_size = ((i32)line.size) + 1 + 7;
aligned_size = aligned_size - aligned_size%8;
estimated_string_space_size += aligned_size;
}
Jump_Lister_Parameters jump_lister_params = {};
jump_lister_params.list_buffer_id = list_buffer_id;
jump_lister_params.activation_rule = activation_rule;
if (optional_target_view != 0){
jump_lister_params.target_view_id = optional_target_view;
}
begin_integrated_lister__basic_list(app, "Jump:", activate_jump,
&jump_lister_params, sizeof(jump_lister_params),
options, option_count,
estimated_string_space_size,
ui_view);
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end_temp(temp);
}
}
CUSTOM_COMMAND_SIG(view_jump_list_with_lister)
CUSTOM_DOC("When executed on a buffer with jumps, creates a persistent lister for all the jumps")
{
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View_ID view = get_active_view(app, AccessAll);
Buffer_ID buffer = view_get_buffer(app, view, AccessAll);
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open_jump_lister(app, &global_heap, view, buffer, JumpListerActivation_OpenInNextViewKeepUI, 0);
}
// BOTTOM