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4coder/4ed.cpp

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/*
* Mr. 4th Dimention - Allen Webster
*
* 12.12.2014
*
* Application layer for project codename "4ed"
*
*/
// TOP
// Messages
global_const char messages[] =
"----------------------------------------------------------------\n"
"Welcome to " VERSION "\n"
"If you're new to 4coder there are some tutorials at http://4coder.net/tutorials.html\n"
"Direct bug reports to editor@4coder.net for maximum reply speed\n"
"Questions or requests can go to editor@4coder.net or to 4coder.handmade.network\n"
"\n"
"New in alpha 4.0.25:\n"
"-Support for unbounded paste sizes\n"
"-Window title now reflects the open project file\n"
"-Buffer names resolve with more path information instead of just a counter\n"
"-Support for Rust error format and improved autoindenting for Rust\n"
"-Work around for bug in make on Windows\n"
"-New commands:\n"
" <ctrl 1> show the current buffer in the other panel (side by side)\n"
" <ctrl 2> show the current buffer in the other panel (swap with other buffer)\n"
" <alt D> list all type definition locations of a particular string ~ if only one jump to it instead\n"
" <alt T> list all type definition locations of the token under the cursor ~ if only one jump to it instead\n"
"-The indenter no longer does anything to multi-line strings such as raw strings.\n"
"-The customization API now has the ability to set the window's title.\n"
"-The customization API has a hook for resolving buffer name conflicts.\n"
"\n"
"New in alpha 4.0.24:\n"
"-Fonts can now be loaded from the system API or from the fonts folder\n"
"-Fonts can now be resized at run time, hinting can be toggled at run time\n"
"-Fonts can now be rendered with any combination of the styles: bold, italic, underline\n"
" (That is provided the font supports the style.)\n"
"-Now font faces can have different sizes simultaneously, or have the different hinting or styling configurations.\n"
"-Lots of new built in commands including:\n"
" <ctrl D> delete the line under the cursor\n"
" <ctrl L> duplicate the line under the cursor\n"
" <alt up> move the line under the cursor up\n"
" <alt down> move the line under the cursor down\n"
" <alt [> select surrounding scope in code file\n"
" <alt ]> select the next scope up in code file\n"
" <alt '> select the next scope down in code file\n"
" <alt -> if a scope is selected, delete it's braces\n"
" <alt j> if a scope is selected, absorb the statement below it into the scope\n"
" <alt x> + 'delete file' close the current buffer and delete it's physical file\n"
" <alt x> + 'rename file' rename the current buffer's physical file and reopen the buffer with the new file name\n"
" <alt x> + 'mkdir' create a new directory\n"
"-The customization API is extended for more explicit font face control.\n"
"-The customization API comes with a parser and generator for generating metadata on built in and custom commands.\n"
"\n"
"New in alpha 4.0.22 and 4.0.23:\n"
"-The rendering layer is cleaned up and faster\n"
"-4coder can now ship with multiple built in command bindings\n"
" New built in binding \"mac-default\": For the mac version of 4coder - similar to most Mac applications\n"
"-Fullscreen now works on Windows without the '-S' flag\n"
"-Set up a single 4coder project for Windows/Linux/Mac in one command: <alt x> -> \"new project\"\n"
"\n"
"New in alpha 4.0.21:\n"
"-Color schemes are now loaded in theme files from the \"themes\" folder\n"
"-After loading a project <alt h> sets the hot directory to the project directory\n"
"-The flag -L enables a logging system that will collect information in case more information is needed while debugging a problem\n"
"-All command line flags after the special flag --custom are now passed to the custom API start hook\n"
"-The start hook now gets the list of file names that were specified on the command line\n"
" All of the files specified on the command line are loaded before the start hook runs\n"
"-It is now possible to set the hot directory from the custom API\n"
"-On windows the buildsuper scripts are improved to look for vcvarsall.bat in lots of common locations\n"
"\n"
"New in alpha 4.0.20:\n"
"-Option for LAlt + LCtrl = AltGr on Windows is now in config.4coder\n"
"-The 4cpp lexer now has a customizable keyword table, *experimental* expansion of language support to:\n"
" Rust, C#, Java\n"
" Arbitrary keyword customization available in custom code (super users)\n"
"\n"
"New in alpha 4.0.19:\n"
"-Lexer now handles string literal prefixes and is more optimized\n"
"-Fixes for lingering unicode bugs\n"
"-Power users have an experimental new jump to error that keeps correct positions through edits (coming to all tiers soon)\n"
"\n"
"New in alpha 4.0.18:\n"
"-Support for rendering unicode characters\n"
"-<ctrl t> isearch alpha-numeric word under cursor\n"
"-<ctrl Q> query replace alpha-numeric word under cursor\n"
"-<alt b> toggle file bar\n"
"\n"
"New in alpha 4.0.17:\n"
"-New support for extended ascii input.\n"
"-Extended ascii encoded in buffers as utf8.\n"
"-The custom layer now has a 'markers' API for tracking buffer positions across changes.\n"
"\n"
"New in alpha 4.0.16:\n"
"-<alt 2> If the current file is a C++ code file, this opens the matching header.\n"" If the current file is a C++ header, this opens the matching code file.\n"
"-Option to automatically save changes on build in the config file.\n"
" This works for builds triggered by <alt m>.\n"
"-Option in project files to have certain fkey commands save changes.\n"
"\n"
"New in alpha 4.0.15:\n"
"-<ctrl I> find all functions in the current buffer and list them in a jump buffer\n"
"-option to set user name in config.4coder\n"
" The user name is used in <alt t> and <alt y> comment writing commands\n"
"\n"
"New in alpha 4.0.14:\n"
"-Option to have wrap widths automatically adjust based on average view width\n"
"-The 'config.4coder' file can now be placed with the 4ed executable file\n"
"-New options in 'config.4coder' to specify the font and color theme\n"
"-New built in project configuration system\n"
"-New on-save hooks allows custom behavior in the custom layer whenever a file is saved\n"
"-When using code wrapping, any saved file is automatically indented in the text format, this option can be turned off in config.4coder\n"
"\n"
"New in alpha 4.0.12 and 4.0.13:\n"
"-Text files wrap lines at whitespace when possible\n"
"-New code wrapping feature is on by default\n"
"-Introduced a 'config.4coder' for setting several wrapping options:\n"
" enable_code_wrapping: set to false if you want the text like behavior\n"
" default_wrap_width: the wrap width to set in new files\n"
"-<ctrl 2> decrease the current buffer's wrap width\n"
"-<ctrl 3> increase the current buffer's wrap width\n"
"-In the customization layer new settings for the buffer are exposed dealing with wrapping\n"
"-In the customization layer there is a call for setting what keys the GUI should use\n"
"\n"
"New in alpha 4.0.11:\n"
"-The commands for going to next error, previous error, etc now work\n"
" on any buffer with jump locations including *search*\n"
"-4coder now supports proper, borderless, fullscreen with the flag -F\n"
" and fullscreen can be toggled with <control pageup>.\n"
" (This sometimes causes artifacts on the Windows task bar)\n"
"-<alt E> to exit\n"
"-hook on exit for the customization system\n"
"-tokens now exposed in customization system\n"
"-mouse release events in customization system\n"
"\n"
"New in alpha 4.0.10:\n"
"-<ctrl F> list all locations of a string across all open buffers\n"
"-Build now finds build.sh and Makefile on Linux\n"
"-<alt n> goes to the next error if the *compilation* buffer is open\n"
"-<alt N> goes to the previous error\n"
"-<alt M> goes to the first error\n"
"-<alt .> switch to the compilation buffer\n"
"-<alt ,> close the panel viewing the compilation buffer\n"
"-New documentation for the 4coder string library included in 4coder_API.html\n"
"-Low level allocation calls available in custom API\n"
"-Each panel can change font independently.\n"
" Per-buffer fonts are exposed in the custom API.\n"
"\n"
"New in alpha 4.0.9:\n"
"-A scratch buffer is now opened with 4coder automatically\n"
"-A new mouse suppression mode toggled by <F2>\n"
"-Hinting is disabled by default, a -h flag on the command line enables it\n"
"-New 4coder_API.html documentation file provided for the custom layer API\n"
"-Experimental new work-flow for building and jumping to errors\n"
" This system is only for MSVC in the 'power' version as of 4.0.9\n"
"\n"
"New in alpha 4.0.8:\n"
"-Eliminated the parameter stack\n"
"\n"
"New in alpha 4.0.7:\n"
"-Right click sets the mark\n"
"-Clicks now have key codes so they can have events bound in customizations\n"
"-<alt d> opens a debug view, see more in README.txt\n"
"\n"
"New in alpha 4.0.6:\n"
"-Tied the view scrolling and the list arrow navigation together\n"
"-Scroll bars are now toggleable with <alt s> for show and <alt w> for hide\n"
"\n"
"New in alpha 4.0.5:\n"
"-New indent rule\n"
"-app->buffer_compute_cursor in the customization API\n"
"-f keys are available in the customization system now\n"
"\n"
"New in alpha 4.0.3 and 4.0.4:\n"
"-Scroll bar on files and file lists\n"
"-Arrow navigation in lists\n"
"-A new minimal theme editor\n"
"\n"
"New in alpha 4.0.2:\n"
"-The file count limit is over 8 million now\n"
"-File equality is handled better so renamings (such as 'subst') are safe now\n"
"-This buffer will report events including errors that happen in 4coder\n"
"-Super users can post their own messages here with app->print_message\n"
"-<ctrl e> centers view on cursor; cmdid_center_view in customization API\n"
"-Set font size on command line with -f N, N = 16 by default\n\n";
// App Structs
#define DEFAULT_DISPLAY_WIDTH 672
#define DEFAULT_MINIMUM_BASE_DISPLAY_WIDTH 550
internal Available_Input
init_available_input(Key_Input_Data *keys, Mouse_State *mouse){
Available_Input result = {0};
result.keys = keys;
result.mouse = mouse;
return(result);
}
internal Key_Input_Data
direct_get_key_data(Available_Input *available){
Key_Input_Data result = *available->keys;
return(result);
}
internal Mouse_State
direct_get_mouse_state(Available_Input *available){
Mouse_State result = *available->mouse;
return(result);
}
internal Key_Input_Data
get_key_data(Available_Input *available){
Key_Input_Data result = {0};
if (!available->records[Input_AnyKey].consumed){
result = *available->keys;
}
else if (!available->records[Input_Esc].consumed){
i32 count = available->keys->count;
for (i32 i = 0; i < count; ++i){
Key_Event_Data key = available->keys->keys[i];
if (key.keycode == key_esc){
result.count = 1;
result.keys[0] = key;
break;
}
}
}
return(result);
}
internal Mouse_State
get_mouse_state(Available_Input *available){
Mouse_State mouse = *available->mouse;
if (available->records[Input_MouseLeftButton].consumed){
mouse.l = 0;
mouse.press_l = 0;
mouse.release_l = 0;
}
if (available->records[Input_MouseRightButton].consumed){
mouse.r = 0;
mouse.press_r = 0;
mouse.release_r = 0;
}
if (available->records[Input_MouseWheel].consumed){
mouse.wheel = 0;
}
return(mouse);
}
internal void
consume_input(Available_Input *available, i32 input_type, char *consumer){
Consumption_Record *record = &available->records[input_type];
record->consumed = 1;
if (consumer){
String str = make_fixed_width_string(record->consumer);
copy_sc(&str, consumer);
terminate_with_null(&str);
}
else{
record->consumer[0] = 0;
}
}
inline App_Coroutine_State
get_state(Application_Links *app){
App_Coroutine_State state = {0};
state.co = app->current_coroutine;
state.type = app->type_coroutine;
return(state);
}
inline void
restore_state(Application_Links *app, App_Coroutine_State state){
app->current_coroutine = state.co;
app->type_coroutine = state.type;
}
inline Coroutine_Head*
app_launch_coroutine(System_Functions *system, Application_Links *app, Coroutine_Type type, Coroutine_Head *co, void *in, void *out){
Coroutine_Head *result = 0;
App_Coroutine_State prev_state = get_state(app);
app->current_coroutine = co;
app->type_coroutine = type;
result = system->launch_coroutine(co, in, out);
restore_state(app, prev_state);
return(result);
}
inline Coroutine_Head*
app_resume_coroutine(System_Functions *system, Application_Links *app, Coroutine_Type type, Coroutine_Head *co, void *in, void *out){
Coroutine_Head *result = 0;
App_Coroutine_State prev_state = get_state(app);
app->current_coroutine = co;
app->type_coroutine = type;
result = system->resume_coroutine(co, in, out);
restore_state(app, prev_state);
return(result);
}
inline void
output_file_append(System_Functions *system, Models *models, Editing_File *file, String value){
if (!file->is_dummy){
i32 end = buffer_size(&file->state.buffer);
edit_single(system, models, file,
end, end, value.str, value.size);
}
}
inline void
do_feedback_message(System_Functions *system, Models *models, String value, b32 set_to_start = 0){
Editing_File *file = models->message_buffer;
if (file){
output_file_append(system, models, file, value);
i32 pos = 0;
if (!set_to_start){
pos = buffer_size(&file->state.buffer);
}
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file != file){
continue;
}
view_cursor_move(system, view, pos);
}
}
}
// Commands
#define USE_MODELS(n) Models *n = command->models
#define USE_VARS(n) App_Vars *n = command->vars
#define USE_FILE(n,v) Editing_File *n = (v)->file_data.file
#define USE_PANEL(n) Panel *n = 0; do{ \
i32 panel_index = command->models->layout.active_panel; \
n = command->models->layout.panels + panel_index; \
}while(false)
#define USE_VIEW(n) View *n = 0; do{ \
i32 panel_index = command->models->layout.active_panel; \
Panel *__panel__ = command->models->layout.panels + panel_index; \
n = __panel__->view; \
}while(false)
#define REQ_OPEN_VIEW(n) USE_VIEW(n); if (view_lock_flags(n) != 0) return
#define REQ_FILE(n,v) Editing_File *n = (v)->transient.file_data.file; if (n == 0) return
#define REQ_FILE_HISTORY(n,v) Editing_File *n = (v)->transient.file_data.file; if (n == 0 || n->state.undo.undo.edits == 0) return
#define COMMAND_DECL(n) internal void command_##n(System_Functions *system, Command_Data *command, Command_Binding binding)
internal View*
panel_make_empty(System_Functions *system, Models *models, Panel *panel){
Assert(panel->view == 0);
View_And_ID new_view = live_set_alloc_view(&models->live_set, panel, models);
view_set_file(system, models, new_view.view, models->scratch_buffer);
new_view.view->transient.map = models->scratch_buffer->settings.base_map_id;
return(new_view.view);
}
COMMAND_DECL(null){
AllowLocal(command);
}
internal void
view_undo_redo(System_Functions *system, Models *models, View *view, Edit_Stack *stack, Edit_Type expected_type){
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
Assert(view->transient.edit_pos != 0);
if (stack->edit_count > 0){
Edit_Step step = stack->edits[stack->edit_count - 1];
Assert(step.type == expected_type);
edit_historical(system, models, file, view, stack,
step, hist_normal);
}
}
COMMAND_DECL(undo){
USE_MODELS(models);
REQ_OPEN_VIEW(view);
REQ_FILE_HISTORY(file, view);
view_undo_redo(system, models, view, &file->state.undo.undo, ED_UNDO);
Assert(file->state.undo.undo.size >= 0);
}
COMMAND_DECL(redo){
USE_MODELS(models);
REQ_OPEN_VIEW(view);
REQ_FILE_HISTORY(file, view);
view_undo_redo(system, models, view, &file->state.undo.redo, ED_REDO);
Assert(file->state.undo.undo.size >= 0);
}
COMMAND_DECL(interactive_new){
USE_MODELS(models);
USE_VIEW(view);
view_show_interactive(system, view, models, IAct_New, IInt_Sys_File_List, make_lit_string("New: "));
}
COMMAND_DECL(interactive_open){
USE_MODELS(models);
USE_VIEW(view);
view_show_interactive(system, view, models, IAct_Open, IInt_Sys_File_List,make_lit_string("Open: "));
}
COMMAND_DECL(interactive_open_or_new){
USE_MODELS(models);
USE_VIEW(view);
view_show_interactive(system, view, models, IAct_OpenOrNew, IInt_Sys_File_List,make_lit_string("Open: "));
}
// TODO(allen): Improvements to reopen
// - Perform a diff
// - If the diff is not tremendously big, apply the edits.
COMMAND_DECL(reopen){
USE_MODELS(models);
USE_VIEW(view);
REQ_FILE(file, view);
if (file->canon.name.str == 0) return;
if (file->canon.name.size != 0){
Plat_Handle handle;
if (system->load_handle(file->canon.name.str, &handle)){
i32 size = system->load_size(handle);
Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part);
char *buffer = push_array(part, char, size);
if (buffer != 0){
if (system->load_file(handle, buffer, size)){
system->load_close(handle);
General_Memory *general = &models->mem.general;
File_Edit_Positions edit_poss[16];
int32_t line_number[16];
int32_t column_number[16];
View *vptrs[16];
i32 vptr_count = 0;
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file != file){
continue;
}
vptrs[vptr_count] = view;
edit_poss[vptr_count] = view->transient.edit_pos[0];
line_number[vptr_count] = view->transient.edit_pos[0].cursor.line;
column_number[vptr_count] = view->transient.edit_pos[0].cursor.character;
view->transient.edit_pos = 0;
++vptr_count;
}
file_free(system, general, file);
init_normal_file(system, models, buffer, size, file);
for (i32 i = 0; i < vptr_count; ++i){
view_set_file(system, models, vptrs[i], file);
int32_t line = line_number[i];
int32_t character = column_number[i];
*vptrs[i]->transient.edit_pos = edit_poss[i];
Full_Cursor cursor = file_compute_cursor(system, file, seek_line_char(line, character), 0);
view_set_cursor(vptrs[i], cursor, true, file->settings.unwrapped_lines);
}
}
else{
system->load_close(handle);
}
}
else{
system->load_close(handle);
}
end_temp_memory(temp);
}
}
}
COMMAND_DECL(save){
USE_MODELS(models);
USE_VIEW(view);
REQ_FILE(file, view);
if (!file->is_dummy && file_is_ready(file) && buffer_can_save(file)){
save_file(system, models, file);
}
}
COMMAND_DECL(interactive_switch_buffer){
USE_MODELS(models);
USE_VIEW(view);
view_show_interactive(system, view, models, IAct_Switch, IInt_Live_File_List, make_lit_string("Switch Buffer: "));
}
COMMAND_DECL(interactive_kill_buffer){
USE_MODELS(models);
USE_VIEW(view);
view_show_interactive(system, view, models, IAct_Kill, IInt_Live_File_List, make_lit_string("Kill Buffer: "));
}
COMMAND_DECL(kill_buffer){
USE_MODELS(models);
USE_VIEW(view);
REQ_FILE(file, view);
if (interactive_try_kill_file(system, models, file) == TryKill_NeedDialogue){
interactive_begin_sure_to_kill(system, view, models, file);
}
}
internal void
case_change_range(System_Functions *system, Models *models, View *view, Editing_File *file, u8 a, u8 z, u8 char_delta){
Range range = {0};
range.min = Min(view->transient.edit_pos->cursor.pos, view->transient.edit_pos->mark);
range.max = Max(view->transient.edit_pos->cursor.pos, view->transient.edit_pos->mark);
if (range.start < range.end){
Edit_Step step = {};
step.type = ED_NORMAL;
step.edit.start = range.start;
step.edit.end = range.end;
step.edit.len = range.end - range.start;
if (file->state.still_lexing){
system->cancel_job(BACKGROUND_THREADS, file->state.lex_job);
}
file_update_history_before_edit(&models->mem, file, step, 0, hist_normal);
u8 *data = (u8*)file->state.buffer.data;
for (i32 i = range.start; i < range.end; ++i){
if (data[i] >= a && data[i] <= z){
data[i] += char_delta;
}
}
if (file->state.token_array.tokens){
file_relex_parallel(system, models, file, range.start, range.end, 0);
}
}
}
COMMAND_DECL(open_color_tweaker){
USE_VIEW(view);
view->transient.map = mapid_ui;
view->transient.showing_ui = VUI_Theme;
view->transient.color_mode = CV_Mode_Library;
view->transient.color = super_color_create(0xFF000000);
view->transient.current_color_editing = 0;
view->transient.changed_context_in_step = true;
}
COMMAND_DECL(user_callback){
USE_MODELS(models);
if (binding.custom != 0){
binding.custom(&models->app_links);
}
}
global Command_Function *command_table[cmdid_count];
SCROLL_RULE_SIG(fallback_scroll_rule){
b32 result = false;
if (target_x != *scroll_x){
*scroll_x = target_x;
result = true;
}
if (target_y != *scroll_y){
*scroll_y = target_y;
result = true;
}
return(result);
}
#define DEFAULT_MAP_SIZE 10
#define DEFAULT_UI_MAP_SIZE 32
internal void
setup_ui_commands(Command_Map *commands, Partition *part, i32 parent){
map_init(commands, part, DEFAULT_UI_MAP_SIZE, parent);
// TODO(allen): This is hacky, when the new UI stuff happens, let's fix it,
// and by that I mean actually fix it, don't just say you fixed it with
// something stupid again.
u8 mdfr_array[] = {MDFR_NONE, MDFR_SHIFT, MDFR_CTRL, MDFR_SHIFT | MDFR_CTRL};
for (i32 i = 0; i < 4; ++i){
u8 mdfr = mdfr_array[i];
map_add(commands, key_left, mdfr, command_null);
map_add(commands, key_right, mdfr, command_null);
map_add(commands, key_up, mdfr, command_null);
map_add(commands, key_down, mdfr, command_null);
map_add(commands, key_back, mdfr, command_null);
}
}
internal void
setup_file_commands(Command_Map *commands, Partition *part, i32 parent){
map_init(commands, part, DEFAULT_MAP_SIZE, parent);
}
internal void
setup_top_commands(Command_Map *commands, Partition *part, i32 parent){
map_init(commands, part, DEFAULT_MAP_SIZE, parent);
}
internal b32
interpret_binding_buffer(Models *models, void *buffer, i32 size){
b32 result = true;
General_Memory *gen = &models->mem.general;
Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part);
Partition local_part = {0};
Mapping new_mapping = {0};
models->scroll_rule = fallback_scroll_rule;
models->hook_open_file = 0;
models->hook_new_file = 0;
models->hook_save_file = 0;
models->hook_end_file = 0;
models->command_caller = 0;
models->input_filter = 0;
b32 did_top = false;
b32 did_file = false;
Command_Map *map_ptr = 0;
Binding_Unit *unit = (Binding_Unit*)buffer;
if (unit->type == unit_header && unit->header.error == 0){
Binding_Unit *end = unit + unit->header.total_size;
i32 user_map_count = unit->header.user_map_count;
new_mapping.user_map_count = user_map_count;
// Initialize Table and User Maps in Temp Buffer
new_mapping.map_id_table = push_array(part, i32, user_map_count);
memset(new_mapping.map_id_table, -1, user_map_count*sizeof(i32));
new_mapping.user_maps = push_array(part, Command_Map, user_map_count);
memset(new_mapping.user_maps, 0, user_map_count*sizeof(Command_Map));
// Find the Size of Each Map
for (++unit; unit < end; ++unit){
switch (unit->type){
case unit_map_begin:
{
i32 mapid = unit->map_begin.mapid;
if (mapid == mapid_ui || mapid == mapid_nomap){
break;
}
else if (mapid == mapid_global){
did_top = true;
}
else if (mapid == mapid_file){
did_file = true;
}
Command_Map *map = get_or_add_map(&new_mapping, mapid);
i32 count = map->count;
i32 new_count = 0;
if (unit->map_begin.replace){
map->real_beginning = unit;
new_count = unit->map_begin.bind_count;
}
else{
if (map->real_beginning == 0){
map->real_beginning = unit;
}
new_count = unit->map_begin.bind_count + count;
}
map->count = new_count;
if (map->max < new_count){
map->max = new_count;
}
}break;
}
}
// Add up the Map Counts
i32 count_global = DEFAULT_MAP_SIZE;
if (did_top){
count_global = clamp_bottom(6, new_mapping.map_top.count*3/2);
}
i32 count_file = DEFAULT_MAP_SIZE;
if (did_file){
count_file = clamp_bottom(6, new_mapping.map_file.count*3/2);
}
i32 count_ui = DEFAULT_UI_MAP_SIZE;
i32 count_user = 0;
for (i32 i = 0; i < user_map_count; ++i){
Command_Map *map = &new_mapping.user_maps[i];
count_user += clamp_bottom(6, map->max*3/2);
}
i32 binding_memsize = (count_global + count_file + count_ui + count_user)*sizeof(Command_Binding);
// Allocate Needed Memory
i32 map_id_table_memsize = user_map_count*sizeof(i32);
i32 user_maps_memsize = user_map_count*sizeof(Command_Map);
i32 map_id_table_rounded_memsize = l_round_up_i32(map_id_table_memsize, 8);
i32 user_maps_rounded_memsize = l_round_up_i32(user_maps_memsize, 8);
i32 binding_rounded_memsize = l_round_up_i32(binding_memsize, 8);
i32 needed_memsize = map_id_table_rounded_memsize + user_maps_rounded_memsize + binding_rounded_memsize;
new_mapping.memory = general_memory_allocate(gen, needed_memsize);
local_part = make_part(new_mapping.memory, needed_memsize);
// Move ID Table Memory and Pointer
i32 *old_table = new_mapping.map_id_table;
new_mapping.map_id_table = push_array(&local_part, i32, user_map_count);
memmove(new_mapping.map_id_table, old_table, map_id_table_memsize);
// Move User Maps Memory and Pointer
Command_Map *old_maps = new_mapping.user_maps;
new_mapping.user_maps = push_array(&local_part, Command_Map, user_map_count);
memmove(new_mapping.user_maps, old_maps, user_maps_memsize);
// Fill in Command Maps
unit = (Binding_Unit*)buffer;
for (++unit; unit < end; ++unit){
switch (unit->type){
case unit_map_begin:
{
i32 mapid = unit->map_begin.mapid;
if (mapid == mapid_ui || mapid == mapid_nomap){
map_ptr = 0;
break;
}
Command_Map *map = get_or_add_map(&new_mapping, mapid);
if (unit >= map->real_beginning){
if (mapid == mapid_global){
map_ptr = &new_mapping.map_top;
}
else if (mapid == mapid_file){
map_ptr = &new_mapping.map_file;
}
else if (mapid < mapid_global){
i32 index = get_or_add_map_index(&new_mapping, mapid);
Assert(index < user_map_count);
map_ptr = &new_mapping.user_maps[index];
}
else{
map_ptr = 0;
break;
}
Assert(map_ptr != 0);
// NOTE(allen): Map can begin multiple times, only alloc and clear when we first see it.
if (map_ptr->commands == 0){
i32 count = map->max;
i32 table_max = clamp_bottom(6, count*3/2);
map_init(map_ptr, &local_part, table_max, mapid_global);
}
}
}break;
case unit_inherit:
{
if (map_ptr != 0){
map_ptr->parent = unit->map_inherit.mapid;
}
}break;
case unit_binding:
{
if (map_ptr != 0){
Command_Function *func = 0;
if (unit->binding.command_id < cmdid_count){
func = command_table[unit->binding.command_id];
}
if (func != 0){
if (unit->binding.code == 0){
u32 index = 0;
if (map_get_modifiers_hash(unit->binding.modifiers, &index)){
map_ptr->vanilla_keyboard_default[index].function = func;
map_ptr->vanilla_keyboard_default[index].custom_id = unit->binding.command_id;
}
}
else{
map_add(map_ptr, unit->binding.code, unit->binding.modifiers, func, unit->binding.command_id);
}
}
}
}break;
case unit_callback:
{
if (map_ptr != 0){
Command_Function *func = command_user_callback;
Custom_Command_Function *custom = unit->callback.func;
if (func != 0){
if (unit->callback.code == 0){
u32 index = 0;
if (map_get_modifiers_hash(unit->binding.modifiers, &index)){
map_ptr->vanilla_keyboard_default[index].function = func;
map_ptr->vanilla_keyboard_default[index].custom = custom;
}
}
else{
map_add(map_ptr, unit->callback.code, unit->callback.modifiers, func, custom);
}
}
}
}break;
case unit_hook:
{
i32 hook_id = unit->hook.hook_id;
if (hook_id >= 0){
if (hook_id < hook_type_count){
models->hooks[hook_id] = (Hook_Function*)unit->hook.func;
}
else{
switch (hook_id){
case special_hook_open_file:
{
models->hook_open_file = (Open_File_Hook_Function*)unit->hook.func;
}break;
case special_hook_new_file:
{
models->hook_new_file = (Open_File_Hook_Function*)unit->hook.func;
}break;
case special_hook_save_file:
{
models->hook_save_file = (Open_File_Hook_Function*)unit->hook.func;
}break;
case special_hook_end_file:
{
models->hook_end_file = (Open_File_Hook_Function*)unit->hook.func;
}break;
case special_hook_command_caller:
{
models->command_caller = (Command_Caller_Hook_Function*)unit->hook.func;
}break;
case special_hook_scroll_rule:
{
models->scroll_rule = (Scroll_Rule_Function*)unit->hook.func;
}break;
case special_hook_buffer_name_resolver:
{
models->buffer_name_resolver = (Buffer_Name_Resolver_Function*)unit->hook.func;
}break;
case special_hook_input_filter:
{
models->input_filter = (Input_Filter_Function*)unit->hook.func;
}break;
case special_hook_start:
{
models->hook_start = (Start_Hook_Function*)unit->hook.func;
}break;
}
}
}
}break;
}
}
if (!did_top){
setup_top_commands(&new_mapping.map_top, &local_part, mapid_global);
}
if (!did_file){
setup_file_commands(&new_mapping.map_file, &local_part, mapid_global);
}
setup_ui_commands(&new_mapping.map_ui, &local_part, mapid_global);
}
else{
// TODO(allen): Probably should have some recovery plan here.
InvalidCodePath;
}
Mapping old_mapping = models->mapping;
if (old_mapping.memory != 0){
// TODO(allen): Do I need to explicity work on recovering the old ids of buffers?
general_memory_free(gen, old_mapping.memory);
}
models->mapping = new_mapping;
end_temp_memory(temp);
return(result);
}
#include "4ed_api_implementation.cpp"
internal void
command_caller(Coroutine_Head *coroutine){
Command_In *cmd_in = (Command_In*)coroutine->in;
Command_Data *command = cmd_in->cmd;
Models *models = command->models;
USE_VIEW(view);
if (models->command_caller){
Generic_Command generic;
if (cmd_in->bind.function == command_user_callback){
generic.command = cmd_in->bind.custom;
}
else{
generic.cmdid = (Command_ID)cmd_in->bind.custom_id;
}
models->command_caller(&models->app_links, generic);
}
else{
cmd_in->bind.function(command->system, command, cmd_in->bind);
}
}
internal void
app_links_init(System_Functions *system, Application_Links *app_links, void *data, i32 size){
app_links->memory = data;
app_links->memory_size = size;
FillAppLinksAPI(app_links);
app_links->current_coroutine = 0;
app_links->system_links = system;
}
internal void
setup_command_table(){
#define SET(n) command_table[cmdid_##n] = command_##n
SET(null);
SET(undo);
SET(redo);
SET(interactive_new);
SET(interactive_open);
SET(interactive_open_or_new);
SET(interactive_switch_buffer);
SET(interactive_kill_buffer);
SET(reopen);
SET(save);
SET(kill_buffer);
SET(open_color_tweaker);
#undef SET
}
// App Functions
internal void
app_recording_emit_events(System_Functions *system, Models *models, Simulation_Event *new_events, i32 new_event_count){
if (models->recorded_event_count + new_event_count > models->recorded_event_max){
i32 new_max = 2*(models->recorded_event_count + new_event_count);
void *new_ptr = system->memory_allocate(sizeof(Simulation_Event)*new_max);
memmove(new_ptr, models->recorded_events, sizeof(*models->recorded_events)*models->recorded_event_count);
system->memory_free(models->recorded_events, sizeof(*models->recorded_events)*models->recorded_event_max);
models->recorded_events = (Simulation_Event*)new_ptr;
models->recorded_event_max = new_max;
}
memcpy(models->recorded_events + models->recorded_event_count, new_events, sizeof(*new_events)*new_event_count);
models->recorded_event_count += new_event_count;
}
internal void
app_hardcode_default_style(Models *models){
Interactive_Style file_info_style = {0};
Style *styles = models->styles.styles;
Style *style = styles + 1;
/////////////////
style_set_name(style, make_lit_string("4coder"));
style->main.back_color = 0xFF0C0C0C;
style->main.margin_color = 0xFF181818;
style->main.margin_hover_color = 0xFF252525;
style->main.margin_active_color = 0xFF323232;
style->main.list_item_color = style->main.margin_color;
style->main.list_item_hover_color = style->main.margin_hover_color;
style->main.list_item_active_color = style->main.margin_active_color;
style->main.cursor_color = 0xFF00EE00;
style->main.highlight_color = 0xFFDDEE00;
style->main.mark_color = 0xFF494949;
style->main.default_color = 0xFF90B080;
style->main.at_cursor_color = style->main.back_color;
style->main.at_highlight_color = 0xFFFF44DD;
style->main.comment_color = 0xFF2090F0;
style->main.keyword_color = 0xFFD08F20;
style->main.str_constant_color = 0xFF50FF30;
style->main.char_constant_color = style->main.str_constant_color;
style->main.int_constant_color = style->main.str_constant_color;
style->main.float_constant_color = style->main.str_constant_color;
style->main.bool_constant_color = style->main.str_constant_color;
style->main.include_color = style->main.str_constant_color;
style->main.preproc_color = style->main.default_color;
style->main.special_character_color = 0xFFFF0000;
style->main.ghost_character_color = color_blend(style->main.default_color, 0.5f, style->main.back_color);
style->main.paste_color = 0xFFDDEE00;
style->main.undo_color = 0xFF00DDEE;
style->main.highlight_junk_color = 0xff3a0000;
style->main.highlight_white_color = 0xff003a3a;
file_info_style.bar_color = 0xFF888888;
file_info_style.bar_active_color = 0xFF666666;
file_info_style.base_color = 0xFF000000;
file_info_style.pop1_color = 0xFF3C57DC;
file_info_style.pop2_color = 0xFFFF0000;
style->main.file_info_style = file_info_style;
++style;
/////////////////
models->styles.count = (i32)(style - styles);
models->styles.max = ArrayCount(models->styles.styles);
style_copy(&models->styles.styles[0], models->styles.styles + 1);
}
internal void
init_command_line_settings(App_Settings *settings, Plat_Settings *plat_settings, i32 argc, char **argv){
char *arg = 0;
Command_Line_Mode mode = CLMode_App;
Command_Line_Action action = CLAct_Nothing;
b32 strict = false;
settings->init_files_max = ArrayCount(settings->init_files);
for (i32 i = 1; i <= argc; ++i){
if (i == argc){
arg = "";
}
else{
arg = argv[i];
}
if (arg[0] == '-' && arg[1] == '-'){
char *long_arg_name = arg+2;
if (match_cc(long_arg_name, "custom")){
mode = CLMode_Custom;
continue;
}
}
switch (mode){
case CLMode_App:
{
switch (action){
case CLAct_Nothing:
{
if (arg[0] == '-'){
action = CLAct_Ignore;
switch (arg[1]){
case 'd': action = CLAct_CustomDLL; strict = false; break;
case 'D': action = CLAct_CustomDLL; strict = true; break;
case 'i': action = CLAct_InitialFilePosition; break;
case 'w': action = CLAct_WindowSize; break;
case 'W': action = CLAct_WindowMaximize; break;
case 'p': action = CLAct_WindowPosition; break;
case 'F': action = CLAct_WindowFullscreen; break;
case 'f': action = CLAct_FontSize; break;
case 'h': action = CLAct_FontUseHinting; --i; break;
case 'l': action = CLAct_LogStdout; --i; break;
case 'L': action = CLAct_LogFile; --i; break;
case 'T': action = CLAct_TestInput; break;
case 'R': action = CLAct_RecordInput; break;
}
}
else if (arg[0] != 0){
if (settings->init_files_count < settings->init_files_max){
i32 index = settings->init_files_count++;
settings->init_files[index] = arg;
}
}
}break;
case CLAct_CustomDLL:
{
plat_settings->custom_dll_is_strict = (b8)strict;
if (i < argc){
plat_settings->custom_dll = argv[i];
}
action = CLAct_Nothing;
}break;
case CLAct_InitialFilePosition:
{
if (i < argc){
settings->initial_line = str_to_int_c(argv[i]);
}
action = CLAct_Nothing;
}break;
case CLAct_WindowSize:
{
if (i + 1 < argc){
plat_settings->set_window_size = true;
i32 w = str_to_int_c(argv[i]);
i32 h = str_to_int_c(argv[i+1]);
if (w > 0){
plat_settings->window_w = w;
}
if (h > 0){
plat_settings->window_h = h;
}
++i;
}
action = CLAct_Nothing;
}break;
case CLAct_WindowMaximize:
{
--i;
plat_settings->maximize_window = true;
action = CLAct_Nothing;
}break;
case CLAct_WindowPosition:
{
if (i + 1 < argc){
plat_settings->set_window_pos = true;
i32 x = str_to_int_c(argv[i]);
i32 y = str_to_int_c(argv[i+1]);
if (x > 0){
plat_settings->window_x = x;
}
if (y > 0){
plat_settings->window_y = y;
}
++i;
}
action = CLAct_Nothing;
}break;
case CLAct_WindowFullscreen:
{
--i;
plat_settings->fullscreen_window = true;
action = CLAct_Nothing;
}break;
case CLAct_FontSize:
{
if (i < argc){
plat_settings->font_size = str_to_int_c(argv[i]);
settings->font_size = plat_settings->font_size;
}
action = CLAct_Nothing;
}break;
case CLAct_FontUseHinting:
{
plat_settings->use_hinting = true;
settings->use_hinting = plat_settings->use_hinting;
action = CLAct_Nothing;
}break;
case CLAct_LogStdout:
{
plat_settings->use_log = LogTo_Stdout;
action = CLAct_Nothing;
}break;
case CLAct_LogFile:
{
plat_settings->use_log = LogTo_LogFile;
action = CLAct_Nothing;
}break;
case CLAct_TestInput:
{
if (i < argc){
plat_settings->use_test_input = true;
plat_settings->test_input = argv[i];
}
action = CLAct_Nothing;
}break;
case CLAct_RecordInput:
{
if (i < argc){
settings->make_input_recording = true;
settings->input_recording_output_file = argv[i];
}
action = CLAct_Nothing;
}break;
}
}break;
case CLMode_Custom:
{
settings->custom_flags = argv + i;
settings->custom_flags_count = argc - i;
i = argc;
mode = CLMode_App;
}break;
}
}
}
internal App_Vars*
app_setup_memory(System_Functions *system, Application_Memory *memory){
Partition _partition = make_part(memory->vars_memory, memory->vars_memory_size);
App_Vars *vars = push_struct(&_partition, App_Vars);
Assert(vars != 0);
memset(vars, 0, sizeof(*vars));
vars->models.mem.part = _partition;
#if defined(USE_DEBUG_MEMORY)
general_memory_open(system, &vars->models.mem.general, memory->target_memory, memory->target_memory_size);
#else
general_memory_open(&vars->models.mem.general, memory->target_memory, memory->target_memory_size);
#endif
return(vars);
}
App_Read_Command_Line_Sig(app_read_command_line){
i32 out_size = 0;
App_Vars *vars = app_setup_memory(system, memory);
App_Settings *settings = &vars->models.settings;
*settings = null_app_settings;
plat_settings->font_size = 16;
if (argc > 1){
init_command_line_settings(&vars->models.settings, plat_settings, argc, argv);
}
*files = vars->models.settings.init_files;
*file_count = &vars->models.settings.init_files_count;
return(out_size);
}
App_Init_Sig(app_init){
App_Vars *vars = (App_Vars*)memory->vars_memory;
Models *models = &vars->models;
models->keep_playing = true;
app_links_init(system, &models->app_links, memory->user_memory, memory->user_memory_size);
models->config_api = api;
models->app_links.cmd_context = &vars->command_data;
Partition *partition = &models->mem.part;
i32 panel_max_count = models->layout.panel_max_count = MAX_VIEWS;
i32 divider_max_count = panel_max_count - 1;
models->layout.panel_count = 0;
Panel *panels = push_array(partition, Panel, panel_max_count);
models->layout.panels = panels;
dll_init_sentinel(&models->layout.free_sentinel);
dll_init_sentinel(&models->layout.used_sentinel);
Panel *panel = panels;
for (i32 i = 0; i < panel_max_count; ++i, ++panel){
dll_insert(&models->layout.free_sentinel, panel);
}
Panel_Divider *dividers = push_array(partition, Panel_Divider, divider_max_count);
models->layout.dividers = dividers;
Panel_Divider *div = dividers;
for (i32 i = 0; i < divider_max_count-1; ++i, ++div){
div->next = (div + 1);
}
div->next = 0;
models->layout.free_divider = dividers;
{
models->live_set.count = 0;
models->live_set.max = panel_max_count;
models->live_set.views = push_array(partition, View, models->live_set.max);
//dll_init_sentinel
models->live_set.free_sentinel.transient.next = &models->live_set.free_sentinel;
models->live_set.free_sentinel.transient.prev = &models->live_set.free_sentinel;
i32 max = models->live_set.max;
View *view = models->live_set.views;
for (i32 i = 0; i < max; ++i, ++view){
//dll_insert(&models->live_set.free_sentinel, view);
view->transient.next = models->live_set.free_sentinel.transient.next;
view->transient.prev = &models->live_set.free_sentinel;
models->live_set.free_sentinel.transient.next = view;
view->transient.next->transient.prev = view;
View_Persistent *persistent = &view->persistent;
persistent->id = i;
}
}
{
umem memsize = KB(8);
void *mem = push_block(partition, (i32)memsize);
parse_context_init_memory(&models->parse_context_memory, mem, memsize);
parse_context_add_default(&models->parse_context_memory, &models->mem.general);
}
{
setup_command_table();
Assert(models->config_api.get_bindings != 0);
i32 wanted_size = models->config_api.get_bindings(models->app_links.memory, models->app_links.memory_size);
Assert(wanted_size <= models->app_links.memory_size);
interpret_binding_buffer(models, models->app_links.memory, wanted_size);
memset(models->app_links.memory, 0, wanted_size);
}
// NOTE(allen): file setup
working_set_init(&models->working_set, partition, &vars->models.mem.general);
models->working_set.default_display_width = DEFAULT_DISPLAY_WIDTH;
models->working_set.default_minimum_base_display_width = DEFAULT_MINIMUM_BASE_DISPLAY_WIDTH;
// NOTE(allen): clipboard setup
models->working_set.clipboard_max_size = ArrayCount(models->working_set.clipboards);
models->working_set.clipboard_size = 0;
models->working_set.clipboard_current = 0;
models->working_set.clipboard_rolling = 0;
// TODO(allen): more robust allocation solution for the clipboard
if (clipboard.str){
String *dest = working_set_next_clipboard_string(&models->mem.general, &models->working_set, clipboard.size);
copy_ss(dest, make_string((char*)clipboard.str, clipboard.size));
}
// NOTE(allen): style setup
models->global_font_id = 1;
app_hardcode_default_style(models);
// NOTE(allen): title space
models->has_new_title = true;
models->title_capacity = KB(4);
models->title_space = push_array(partition, char, models->title_capacity);
{
String builder = make_string_cap(models->title_space, 0, models->title_capacity);
append(&builder, WINDOW_NAME);
terminate_with_null(&builder);
}
// NOTE(allen): init first panel
Command_Data *cmd = &vars->command_data;
cmd->models = models;
cmd->vars = vars;
cmd->system = system;
cmd->live_set = &models->live_set;
cmd->screen_width = target->width;
cmd->screen_height = target->height;
cmd->key = null_key_event_data;
File_Init init_files[] = {
{ make_lit_string("*messages*"), &models->message_buffer, true , },
{ make_lit_string("*scratch*"), &models->scratch_buffer, false, },
};
General_Memory *general = &models->mem.general;
for (i32 i = 0; i < ArrayCount(init_files); ++i){
Editing_File *file = working_set_alloc_always(&models->working_set, general);
buffer_bind_name(models, general, partition, &models->working_set, file, init_files[i].name);
if (init_files[i].read_only){
init_read_only_file(system, models, file);
}
else{
init_normal_file(system, models, 0, 0, file);
}
file->settings.never_kill = true;
file->settings.unimportant = true;
file->settings.unwrapped_lines = true;
if (init_files[i].ptr){
*init_files[i].ptr = file;
}
}
Panel_And_ID p = layout_alloc_panel(&models->layout);
panel_make_empty(system, models, p.panel);
models->layout.active_panel = p.id;
hot_directory_init(&models->hot_directory, current_directory);
// NOTE(allen): child proc list setup
vars->cli_processes = make_cli_list(partition, 16);
// NOTE(allen): init GUI keys
models->user_up_key = key_up;
models->user_down_key = key_down;
// NOTE(allen): init recording
if (models->settings.make_input_recording){
i32 max = KB(4)/sizeof(Simulation_Event);
void *ptr = system->memory_allocate(max*sizeof(Simulation_Event));
models->recorded_events = (Simulation_Event*)ptr;
models->recorded_event_count = 0;
models->recorded_event_max = max;
}
}
App_Step_Sig(app_step){
App_Vars *vars = (App_Vars*)memory->vars_memory;
Models *models = &vars->models;
Application_Step_Result app_result = {0};
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT;
app_result.lctrl_lalt_is_altgr = models->settings.lctrl_lalt_is_altgr;
// NOTE(allen): Emit recorded events
if (models->settings.make_input_recording){
local_const i32 max_possible_events = KEY_INPUT_BUFFER_SIZE + KEY_EXTRA_SIZE + 5;
Simulation_Event new_events[max_possible_events];
i32 new_event_count = 0;
i32 counter_index = models->frame_counter;
for (i32 i = 0; i < input->keys.count; ++i){
Assert(new_event_count < max_possible_events);
Key_Event_Data key = input->keys.keys[i];
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_Key;
new_event->key.code = key.keycode;
u8 modifier_flags = 0;
#define MDFR_FLAG_READ(I,F) if (key.modifiers[I]) { modifier_flags |= F; }
MDFR_FLAG_READ(MDFR_CONTROL_INDEX, MDFR_CTRL);
MDFR_FLAG_READ(MDFR_ALT_INDEX, MDFR_ALT);
MDFR_FLAG_READ(MDFR_COMMAND_INDEX, MDFR_CMND);
MDFR_FLAG_READ(MDFR_SHIFT_INDEX, MDFR_SHIFT);
new_event->key.modifiers = modifier_flags;
}
if (input->mouse.press_l){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_MouseLeftPress;
}
if (input->mouse.release_l){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_MouseLeftRelease;
}
if (input->mouse.press_r){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_MouseRightPress;
}
if (input->mouse.release_r){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_MouseRightRelease;
}
if (input->mouse.wheel != 0){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_MouseWheel;
new_event->wheel = input->mouse.wheel;
}
if (input->mouse.x != models->previous_mouse_x ||
input->mouse.y != models->previous_mouse_y){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_MouseXY;
new_event->mouse_xy.x = input->mouse.x;
new_event->mouse_xy.y = input->mouse.y;
models->previous_mouse_x = input->mouse.x;
models->previous_mouse_y = input->mouse.y;
}
if (input->trying_to_kill){
Assert(new_event_count < max_possible_events);
Simulation_Event *new_event = new_events + (new_event_count++);
new_event->counter_index = counter_index;
new_event->type = SimulationEvent_Exit;
}
if (new_event_count > 0){
app_recording_emit_events(system, models, new_events, new_event_count);
Partition *scratch = &models->mem.part;
Temp_Memory temp = begin_temp_memory(scratch);
i32 event_count = models->recorded_event_count;
u32 data_size = 4 + sizeof(Simulation_Event)*event_count;
char *data = push_array(scratch, char, 0);
i32 *count = push_array(scratch, i32, 1);
*count = event_count;
Simulation_Event *events = push_array(scratch, Simulation_Event, event_count);
memcpy(events, models->recorded_events, sizeof(*models->recorded_events)*event_count);
system->save_file(models->settings.input_recording_output_file, data, data_size);
end_temp_memory(temp);
}
}
// NOTE(allen): OS clipboard event handling
String clipboard = input->clipboard;
if (clipboard.str){
String *dest =working_set_next_clipboard_string(&models->mem.general, &models->working_set, clipboard.size);
dest->size = eol_convert_in(dest->str, clipboard.str, clipboard.size);
}
// NOTE(allen): check files are up to date
{
b32 mem_too_small = 0;
i32 size = 0;
i32 buffer_size = KB(32);
Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part);
char *buffer = push_array(part, char, buffer_size);
u32 unmark_top = 0;
u32 unmark_max = (8 << 10);
Editing_File **unmark = (Editing_File**)push_array(part, Editing_File*, unmark_max);
Working_Set *working_set = &models->working_set;
for (;system->get_file_change(buffer, buffer_size, &mem_too_small, &size);){
Assert(!mem_too_small);
Editing_File_Name canon = {0};
if (get_canon_name(system, make_string(buffer, size),
&canon)){
Editing_File *file = working_set_contains_canon(working_set, canon.name);
if (file != 0){
if (file->state.ignore_behind_os == 0){
if (!file->settings.unimportant){
}
}
else if (file->state.ignore_behind_os == 1){
file->state.ignore_behind_os = 2;
unmark[unmark_top++] = file;
if (unmark_top == unmark_max){
break;
}
}
}
}
}
for (u32 i = 0; i < unmark_top; ++i){
unmark[i]->state.ignore_behind_os = 0;
}
end_temp_memory(temp);
}
// NOTE(allen): reorganizing panels on screen
{
i32 prev_width = models->layout.full_width;
i32 prev_height = models->layout.full_height;
i32 current_width = target->width;
i32 current_height = target->height;
models->layout.full_width = current_width;
models->layout.full_height = current_height;
if (prev_width != current_width || prev_height != current_height){
layout_refit(&models->layout, prev_width, prev_height);
}
}
// NOTE(allen): prepare input information
{
if (models->input_filter){
models->input_filter(&input->mouse);
}
Key_Event_Data mouse_event = {0};
if (input->mouse.press_l){
mouse_event.keycode = key_mouse_left;
input->keys.keys[input->keys.count++] = mouse_event;
}
else if (input->mouse.release_l){
mouse_event.keycode = key_mouse_left_release;
input->keys.keys[input->keys.count++] = mouse_event;
}
if (input->mouse.press_r){
mouse_event.keycode = key_mouse_right;
input->keys.keys[input->keys.count++] = mouse_event;
}
else if (input->mouse.release_r){
mouse_event.keycode = key_mouse_right_release;
input->keys.keys[input->keys.count++] = mouse_event;
}
}
// NOTE(allen): detect mouse hover status
i32 mx = input->mouse.x;
i32 my = input->mouse.y;
b32 mouse_in_edit_area = false;
b32 mouse_in_margin_area = false;
Panel *mouse_panel = 0;
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
if (hit_check(mx, my, panel->inner)){
mouse_panel = panel;
mouse_in_edit_area = true;
break;
}
else if (hit_check(mx, my, panel->full)){
mouse_panel = panel;
mouse_in_margin_area = true;
break;
}
}
b32 mouse_on_divider = false;
b32 mouse_divider_vertical = false;
i32 mouse_divider_id = 0;
i32 mouse_divider_side = 0;
if (mouse_in_margin_area){
Panel *panel = mouse_panel;
if (mx >= panel->inner.x0 && mx < panel->inner.x1){
mouse_divider_vertical = false;
if (my > panel->inner.y0){
mouse_divider_side = -1;
}
else{
mouse_divider_side = 1;
}
}
else{
mouse_divider_vertical = true;
if (mx > panel->inner.x0){
mouse_divider_side = -1;
}
else{
mouse_divider_side = 1;
}
}
if (models->layout.panel_count > 1){
mouse_divider_id = panel->parent;
i32 which_child = panel->which_child;
for (;;){
Divider_And_ID div =layout_get_divider(&models->layout, mouse_divider_id);
if (which_child == mouse_divider_side &&
div.divider->v_divider == mouse_divider_vertical){
mouse_on_divider = true;
break;
}
if (mouse_divider_id == models->layout.root){
break;
}
else{
mouse_divider_id = div.divider->parent;
which_child = div.divider->which_child;
}
}
}
else{
mouse_on_divider = 0;
mouse_divider_id = 0;
}
}
// NOTE(allen): update child processes
if (input->dt > 0){
Partition *scratch = &models->mem.part;
CLI_List *list = &vars->cli_processes;
Temp_Memory temp = begin_temp_memory(&models->mem.part);
CLI_Process **procs_to_free = push_array(scratch, CLI_Process*, list->count);
u32 proc_free_count = 0;
u32 max = KB(128);
char *dest = push_array(scratch, char, max);
CLI_Process *proc_ptr = list->procs;
for (u32 i = 0; i < list->count; ++i, ++proc_ptr){
Editing_File *file = proc_ptr->out_file;
CLI_Handles *cli = &proc_ptr->cli;
u32 amount = 0;
system->cli_begin_update(cli);
if (system->cli_update_step(cli, dest, max, &amount)){
if (file != 0){
amount = eol_in_place_convert_in(dest, amount);
output_file_append(system, models, file, make_string(dest, amount));
}
}
if (system->cli_end_update(cli)){
if (file != 0){
char str_space[256];
String str = make_fixed_width_string(str_space);
append(&str, make_lit_string("exited with code "));
append_int_to_str(&str, cli->exit);
output_file_append(system, models, file, str);
}
procs_to_free[proc_free_count++] = proc_ptr;
}
}
// TODO(allen): proc_ptr->cursor_at_end
for (i32 i = proc_free_count - 1; i >= 0; --i){
cli_list_free_proc(list, procs_to_free[i]);
}
end_temp_memory(temp);
}
// NOTE(allen): prepare to start executing commands
Command_Data *cmd = &vars->command_data;
cmd->models = models;
cmd->vars = vars;
cmd->system = system;
cmd->live_set = &models->live_set;
cmd->screen_width = target->width;
cmd->screen_height = target->height;
cmd->key = null_key_event_data;
// NOTE(allen): First frame initialization
if (input->first_step){
// Open command line files.
char space[512];
String cl_filename = make_fixed_width_string(space);
copy_ss(&cl_filename, models->hot_directory.string);
i32 cl_filename_len = cl_filename.size;
for (i32 i = 0; i < models->settings.init_files_count; ++i){
cl_filename.size = cl_filename_len;
String filename = {0};
Editing_File_Name canon_name = {0};
if (get_canon_name(system, make_string_slowly(models->settings.init_files[i]),
&canon_name)){
filename = canon_name.name;
}
else{
append_sc(&cl_filename, models->settings.init_files[i]);
filename = cl_filename;
}
open_file(system, models, filename);
}
if (models->hook_start != 0){
char **files = models->settings.init_files;
i32 files_count = models->settings.init_files_count;
char **flags = models->settings.custom_flags;
i32 flags_count = models->settings.custom_flags_count;
models->hook_start(&models->app_links, files, files_count, flags, flags_count);
}
}
// NOTE(allen): respond if the user is trying to kill the application
if (input->trying_to_kill){
b32 there_is_unsaved = false;
app_result.animating = true;
for (File_Node *node = models->working_set.used_sentinel.next;
node != &models->working_set.used_sentinel;
node = node->next){
Editing_File *file = (Editing_File*)node;
if (buffer_needs_save(file)){
there_is_unsaved = true;
break;
}
}
if (there_is_unsaved){
Coroutine_Head *command_coroutine = models->command_coroutine;
Command_Data *command = cmd;
USE_VIEW(view);
for (i32 i = 0; i < 128 && command_coroutine != 0; ++i){
User_Input user_in = {0};
user_in.abort = true;
command_coroutine = app_resume_coroutine(system, &models->app_links, Co_Command, command_coroutine, &user_in, models->command_coroutine_flags);
}
if (command_coroutine != 0){
// TODO(allen): post grave warning
command_coroutine = 0;
}
if (view != 0){
init_query_set(&view->transient.query_set);
}
if (view == 0){
Panel *panel = models->layout.used_sentinel.next;
view = panel->view;
}
view_show_interactive(system, view, models, IAct_Sure_To_Close, IInt_Sure_To_Close, make_lit_string("Are you sure?"));
models->command_coroutine = command_coroutine;
}
else{
models->keep_playing = 0;
}
}
// NOTE(allen): pass events to debug
vars->available_input = init_available_input(&input->keys, &input->mouse);
{
Debug_Data *debug = &models->debug;
Key_Input_Data key_data = get_key_data(&vars->available_input);
Debug_Input_Event *events = debug->input_events;
i32 count = key_data.count;
i32 preserved_inputs = ArrayCount(debug->input_events) - count;
debug->this_frame_count = count;
memmove(events + count, events, sizeof(Debug_Input_Event)*preserved_inputs);
for (i32 i = 0; i < key_data.count; ++i){
Key_Event_Data key = key_data.keys[i];
events[i].key = key.keycode;
events[i].consumer[0] = 0;
events[i].is_hold = key.modifiers[MDFR_HOLD_INDEX];
events[i].is_ctrl = key.modifiers[MDFR_CONTROL_INDEX];
events[i].is_alt = key.modifiers[MDFR_ALT_INDEX];
events[i].is_shift = key.modifiers[MDFR_SHIFT_INDEX];
}
}
// NOTE(allen): Keyboard and Mouse input to command coroutine.
if (models->command_coroutine != 0){
Coroutine_Head *command_coroutine = models->command_coroutine;
u32 get_flags = models->command_coroutine_flags[0];
u32 abort_flags = models->command_coroutine_flags[1];
get_flags |= abort_flags;
Command_Data *command = cmd;
USE_VIEW(view);
Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part);
// HACK(allen): This can be simplified a lot more.
Coroutine_Event *events = push_array(part, Coroutine_Event, 32);
u32 event_count = 0;
Key_Input_Data key_data = get_key_data(&vars->available_input);
if ((get_flags & EventOnAnyKey) || (get_flags & EventOnEsc)){
for (i32 key_i = 0; key_i < key_data.count; ++key_i){
Coroutine_Event *new_event = &events[event_count++];
new_event->type = Event_Keyboard;
new_event->key_i = key_i;
}
}
if (models->command_coroutine != 0 && (get_flags & EventOnMouse)){
Coroutine_Event *new_event = &events[event_count++];
new_event->type = Event_Mouse;
}
Coroutine_Event *event = events;
for (u32 event_i = 0; event_i < event_count; ++event_i, ++event){
b32 pass_in = false;
User_Input user_in = {0};
switch (event->type){
case Event_Keyboard:
{
Key_Event_Data key = key_data.keys[event->key_i];
cmd->key = key;
i32 map = mapid_global;
if (view != 0){
map = view->transient.map;
}
Command_Binding cmd_bind = map_extract_recursive(&models->mapping, map, key);
user_in.type = UserInputKey;
user_in.key = key;
user_in.command.command = cmd_bind.custom;
if ((abort_flags & EventOnEsc) && key.keycode == key_esc){
user_in.abort = true;
}
else if (abort_flags & EventOnAnyKey){
user_in.abort = true;
}
if (get_flags & EventOnAnyKey){
pass_in = true;
consume_input(&vars->available_input, Input_AnyKey, "command coroutine");
}
if (key.keycode == key_esc){
if (get_flags & EventOnEsc){
pass_in = true;
}
consume_input(&vars->available_input, Input_Esc, "command coroutine");
}
}break;
case Event_Mouse:
{
user_in.type = UserInputMouse;
user_in.mouse = input->mouse;
if (abort_flags & EventOnMouseMove){
user_in.abort = true;
}
if (get_flags & EventOnMouseMove){
pass_in = true;
consume_input(&vars->available_input, Input_MouseMove, "command coroutine");
}
if (input->mouse.press_l || input->mouse.release_l || input->mouse.l){
if (abort_flags & EventOnLeftButton){
user_in.abort = true;
}
if (get_flags & EventOnLeftButton){
pass_in = true;
consume_input(&vars->available_input, Input_MouseLeftButton, "command coroutine");
}
}
if (input->mouse.press_r || input->mouse.release_r || input->mouse.r){
if (abort_flags & EventOnRightButton){
user_in.abort = true;
}
if (get_flags & EventOnRightButton){
pass_in = true;
consume_input(&vars->available_input, Input_MouseRightButton, "command coroutine");
}
}
if (input->mouse.wheel != 0){
if (abort_flags & EventOnWheel){
user_in.abort = true;
}
if (get_flags & EventOnWheel){
pass_in = true;
consume_input(&vars->available_input, Input_MouseWheel, "command coroutine");
}
}
}break;
}
if (pass_in){
models->command_coroutine = app_resume_coroutine(system, &models->app_links, Co_Command, command_coroutine, &user_in, models->command_coroutine_flags);
app_result.animating = true;
// TODO(allen): Should I somehow allow a view to clean up however it wants after a
// command finishes, or after transfering to another view mid command?
if (view != 0 && models->command_coroutine == 0){
init_query_set(&view->transient.query_set);
}
if (models->command_coroutine == 0) break;
}
}
end_temp_memory(temp);
}
// NOTE(allen): pass raw input to the panels
Input_Summary dead_input = {};
dead_input.mouse.x = input->mouse.x;
dead_input.mouse.y = input->mouse.y;
dead_input.dt = input->dt;
Input_Summary active_input = {};
active_input.mouse.x = input->mouse.x;
active_input.mouse.y = input->mouse.y;
active_input.dt = input->dt;
active_input.keys = get_key_data(&vars->available_input);
Mouse_State mouse_state = get_mouse_state(&vars->available_input);
{
Command_Data *command = cmd;
USE_VIEW(active_view);
USE_PANEL(active_panel);
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
View *view = panel->view;
b32 active = (panel == active_panel);
Input_Summary summary = (active)?(active_input):(dead_input);
view->transient.changed_context_in_step = 0;
View_Step_Result result = step_file_view(system, view, models, active_view, summary);
if (result.animating){
app_result.animating = 1;
}
if (result.consume_keys){
consume_input(&vars->available_input, Input_AnyKey, "file view step");
}
if (result.consume_keys || result.consume_esc){
consume_input(&vars->available_input, Input_Esc, "file view step");
}
if (view->transient.changed_context_in_step == 0){
active = (panel == active_panel);
summary = (active)?(active_input):(dead_input);
if (panel == mouse_panel && !input->mouse.out_of_window){
summary.mouse = mouse_state;
}
b32 file_scroll = false;
GUI_Scroll_Vars *scroll_vars = &view->transient.gui_scroll;
if (view->transient.showing_ui == VUI_None){
Assert(view->transient.file_data.file != 0);
scroll_vars = &view->transient.edit_pos->scroll;
file_scroll = true;
}
i32 max_y = 0;
if (view->transient.showing_ui == VUI_None){
max_y = view_compute_max_target_y(view);
}
else{
max_y = view->transient.gui_max_y;
}
Input_Process_Result ip_result = do_step_file_view(system, view, models, panel->inner, active, &summary, *scroll_vars, view->transient.scroll_region, max_y);
if (ip_result.is_animating){
app_result.animating = 1;
}
if (ip_result.consumed_l){
consume_input(&vars->available_input, Input_MouseLeftButton, "file view step");
}
if (ip_result.consumed_r){
consume_input(&vars->available_input, Input_MouseRightButton, "file view step");
}
if (ip_result.has_max_y_suggestion){
view->transient.gui_max_y = ip_result.max_y;
}
if (!gui_scroll_eq(scroll_vars, &ip_result.vars)){
if (file_scroll){
view_set_scroll(system, view, ip_result.vars);
}
else{
*scroll_vars = ip_result.vars;
}
}
view->transient.scroll_region = ip_result.region;
}
}
}
// NOTE(allen): command execution
{
Key_Input_Data key_data = get_key_data(&vars->available_input);
b32 hit_something = 0;
b32 hit_esc = 0;
for (i32 key_i = 0; key_i < key_data.count; ++key_i){
if (models->command_coroutine != 0){
break;
}
switch (vars->state){
case APP_STATE_EDIT:
{
Key_Event_Data key = key_data.keys[key_i];
cmd->key = key;
Command_Data *command = cmd;
USE_VIEW(view);
Assert(view != 0);
Command_Binding cmd_bind = map_extract_recursive(&models->mapping, view->transient.map, key);
if (cmd_bind.function){
if (key.keycode == key_esc){
hit_esc = true;
}
else{
hit_something = true;
}
Assert(models->command_coroutine == 0);
Coroutine_Head *command_coroutine = system->create_coroutine(command_caller);
models->command_coroutine = command_coroutine;
Command_In cmd_in;
cmd_in.cmd = cmd;
cmd_in.bind = cmd_bind;
models->command_coroutine = app_launch_coroutine(system, &models->app_links, Co_Command, models->command_coroutine, &cmd_in, models->command_coroutine_flags);
models->prev_command = cmd_bind;
app_result.animating = true;
}
}break;
case APP_STATE_RESIZING:
{
if (key_data.count > 0){
vars->state = APP_STATE_EDIT;
}
}break;
}
}
if (hit_something){
consume_input(&vars->available_input, Input_AnyKey, "command dispatcher");
}
if (hit_esc){
consume_input(&vars->available_input, Input_Esc, "command dispatcher");
}
}
// NOTE(allen): pass consumption data to debug
{
Debug_Data *debug = &models->debug;
i32 count = debug->this_frame_count;
Consumption_Record *record = 0;
record = &vars->available_input.records[Input_MouseLeftButton];
if (record->consumed && record->consumer[0] != 0){
Debug_Input_Event *event = debug->input_events;
for (i32 i = 0; i < count; ++i, ++event){
if (event->key == key_mouse_left && event->consumer[0] == 0){
memcpy(event->consumer, record->consumer, sizeof(record->consumer));
}
}
}
record = &vars->available_input.records[Input_MouseRightButton];
if (record->consumed && record->consumer[0] != 0){
Debug_Input_Event *event = debug->input_events;
for (i32 i = 0; i < count; ++i, ++event){
if (event->key == key_mouse_right && event->consumer[0] == 0){
memcpy(event->consumer, record->consumer, sizeof(record->consumer));
}
}
}
record = &vars->available_input.records[Input_Esc];
if (record->consumed && record->consumer[0] != 0){
Debug_Input_Event *event = debug->input_events;
for (i32 i = 0; i < count; ++i, ++event){
if (event->key == key_esc && event->consumer[0] == 0){
memcpy(event->consumer, record->consumer, sizeof(record->consumer));
}
}
}
record = &vars->available_input.records[Input_AnyKey];
if (record->consumed){
Debug_Input_Event *event = debug->input_events;
for (i32 i = 0; i < count; ++i, ++event){
if (event->consumer[0] == 0){
memcpy(event->consumer, record->consumer, sizeof(record->consumer));
}
}
}
}
// NOTE(allen): initialize message
if (input->first_step){
String welcome = make_lit_string(messages);
do_feedback_message(system, models, welcome, true);
}
// NOTE(allen): panel resizing
switch (vars->state){
case APP_STATE_EDIT:
{
if (input->mouse.press_l && mouse_on_divider){
vars->state = APP_STATE_RESIZING;
Divider_And_ID div = layout_get_divider(&models->layout, mouse_divider_id);
vars->resizing.divider = div.divider;
f32 min = 0;
f32 max = 0;
{
f32 mid = layout_get_position(&models->layout, mouse_divider_id);
if (mouse_divider_vertical){
max = (f32)models->layout.full_width;
}
else{
max = (f32)models->layout.full_height;
}
i32 divider_id = div.id;
do{
Divider_And_ID other_div = layout_get_divider(&models->layout, divider_id);
b32 divider_match = (other_div.divider->v_divider == mouse_divider_vertical);
f32 pos = layout_get_position(&models->layout, divider_id);
if (divider_match && pos > mid && pos < max){
max = pos;
}
else if (divider_match && pos < mid && pos > min){
min = pos;
}
divider_id = other_div.divider->parent;
}while(divider_id != -1);
Temp_Memory temp = begin_temp_memory(&models->mem.part);
i32 *divider_stack = push_array(&models->mem.part, i32, models->layout.panel_count);
i32 top = 0;
divider_stack[top++] = div.id;
while (top > 0){
--top;
Divider_And_ID other_div = layout_get_divider(&models->layout, divider_stack[top]);
b32 divider_match = (other_div.divider->v_divider == mouse_divider_vertical);
f32 pos = layout_get_position(&models->layout, divider_stack[top]);
if (divider_match && pos > mid && pos < max){
max = pos;
}
else if (divider_match && pos < mid && pos > min){
min = pos;
}
if (other_div.divider->child1 != -1){
divider_stack[top++] = other_div.divider->child1;
}
if (other_div.divider->child2 != -1){
divider_stack[top++] = other_div.divider->child2;
}
}
end_temp_memory(temp);
}
}
}break;
case APP_STATE_RESIZING:
{
if (input->mouse.l){
Panel_Divider *divider = vars->resizing.divider;
i32 mouse_position = 0;
b32 do_absolute_positions = 1;
if (do_absolute_positions){
i32 absolute_positions[MAX_VIEWS];
i32 min = 0, max = 0;
i32 div_id = (i32)(divider - models->layout.dividers);
layout_compute_absolute_positions(&models->layout, absolute_positions);
mouse_position = (divider->v_divider)?(mx):(my);
layout_get_min_max(&models->layout, divider, absolute_positions, &min, &max);
absolute_positions[div_id] = clamp(min, mouse_position, max);
layout_update_all_positions(&models->layout, absolute_positions);
}
else{
if (divider->v_divider){
mouse_position = clamp(0, mx, models->layout.full_width);
}
else{
mouse_position = clamp(0, my, models->layout.full_height);
}
divider->pos = layout_compute_position(&models->layout, divider, mouse_position);
}
layout_fix_all_panels(&models->layout);
}
else{
vars->state = APP_STATE_EDIT;
}
}break;
}
if (models->layout.panel_state_dirty && models->hooks[hook_view_size_change] != 0){
models->layout.panel_state_dirty = 0;
models->hooks[hook_view_size_change](&models->app_links);
}
if (mouse_in_edit_area && mouse_panel != 0 && input->mouse.press_l){
i32 new_panel_id = (i32)(mouse_panel - models->layout.panels);
if (models->layout.active_panel != new_panel_id){
if (models->command_coroutine != 0){
User_Input user_in = {0};
user_in.abort = true;
for (u32 j = 0; j < 10 && models->command_coroutine != 0; ++j){
models->command_coroutine = app_resume_coroutine(system, &models->app_links, Co_Command, models->command_coroutine, &user_in, models->command_coroutine_flags);
}
if (models->command_coroutine != 0){
// TODO(allen): post grave warning
models->command_coroutine = 0;
}
Panel *active_panel = &models->layout.panels[models->layout.active_panel];
View *view = active_panel->view;
init_query_set(&view->transient.query_set);
}
models->layout.active_panel = new_panel_id;
app_result.animating = true;
}
}
// NOTE(allen): on the first frame there should be no scrolling
if (input->first_step){
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
View *view = panel->view;
GUI_Scroll_Vars *scroll_vars = &view->transient.gui_scroll;
if (view->transient.edit_pos != 0){
scroll_vars = &view->transient.edit_pos->scroll;
}
scroll_vars->scroll_x = (f32)scroll_vars->target_x;
scroll_vars->scroll_y = (f32)scroll_vars->target_y;
}
}
// NOTE(allen): if this is the last frame, run the exit hook
if (!models->keep_playing && models->hooks[hook_exit] != 0){
if (!models->hooks[hook_exit](&models->app_links)){
models->keep_playing = true;
}
}
// NOTE(allen): rendering
{
begin_render_section(target, system);
Command_Data *command = cmd;
USE_PANEL(active_panel);
USE_VIEW(active_view);
// NOTE(allen): render the panels
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
i32_Rect full = panel->full;
i32_Rect inner = panel->inner;
View *view = panel->view;
Style *style = &models->styles.styles[0];
b32 active = (panel == active_panel);
u32 back_color = style->main.back_color;
draw_rectangle(target, full, back_color);
b32 file_scroll = false;
GUI_Scroll_Vars *scroll_vars = &view->transient.gui_scroll;
if (view->transient.showing_ui == VUI_None){
Assert(view->transient.file_data.file != 0);
scroll_vars = &view->transient.edit_pos->scroll;
file_scroll = true;
}
do_render_file_view(system, view, models, scroll_vars, active_view, panel->inner, active, target, &dead_input);
u32 margin_color;
if (active){
margin_color = style->main.margin_active_color;
}
else if (panel == mouse_panel){
margin_color = style->main.margin_hover_color;
}
else{
margin_color = style->main.margin_color;
}
draw_rectangle(target, i32R(full.x0, full.y0, full.x1, inner.y0), margin_color);
draw_rectangle(target, i32R(full.x0, inner.y1, full.x1, full.y1), margin_color);
draw_rectangle(target, i32R(full.x0, inner.y0, inner.x0, inner.y1), margin_color);
draw_rectangle(target, i32R(inner.x1, inner.y0, full.x1, inner.y1), margin_color);
}
end_render_section(target, system);
}
// NOTE(allen): get new window title
if (models->has_new_title){
models->has_new_title = false;
app_result.has_new_title = true;
app_result.title_string = models->title_space;
}
// NOTE(allen): get cursor type
if (mouse_in_edit_area){
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
}
else if (mouse_in_margin_area){
if (mouse_on_divider){
if (mouse_divider_vertical){
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_LEFTRIGHT;
}
else{
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_UPDOWN;
}
}
else{
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
}
}
models->prev_mouse_panel = mouse_panel;
app_result.lctrl_lalt_is_altgr = models->settings.lctrl_lalt_is_altgr;
app_result.perform_kill = !models->keep_playing;
models->frame_counter += 1;
// end-of-app_step
return(app_result);
}
extern "C" App_Get_Functions_Sig(app_get_functions){
App_Functions result = {};
result.read_command_line = app_read_command_line;
result.init = app_init;
result.step = app_step;
return(result);
}
// BOTTOM
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