/* 4coder_default_hooks.cpp - Sets up the hooks for the default framework. */ // TOP #include "languages/4coder_language_cpp.h" #include "languages/4coder_language_rust.h" #include "languages/4coder_language_cs.h" #include "languages/4coder_language_java.h" CUSTOM_COMMAND_SIG(set_bindings_choose); CUSTOM_COMMAND_SIG(set_bindings_default); CUSTOM_COMMAND_SIG(set_bindings_mac_default); static Named_Mapping named_maps_values[] = { {make_lit_string("mac-default") , set_bindings_mac_default }, {make_lit_string("choose") , set_bindings_choose }, {make_lit_string("default") , set_bindings_default }, }; START_HOOK_SIG(default_start){ named_maps = named_maps_values; named_map_count = ArrayCount(named_maps_values); default_4coder_initialize(app, files, file_count); default_4coder_side_by_side_panels(app, files, file_count); #if 0 default_4coder_one_panel(app, files, file_count); View_ID left_view = 0; Panel_ID left = 0; Panel_ID right = 0; Panel_ID bottom = 0; Panel_ID header = 0; get_active_view(app, AccessAll, &left_view); view_get_panel(app, left_view, &left); Panel_ID h_split_main = 0; Panel_ID h_split_minor = 0; panel_create_split(app, left , ViewSplit_Bottom, &bottom, &h_split_main); panel_create_split(app, bottom, ViewSplit_Top , &header, &h_split_minor); panel_create_split(app, left , ViewSplit_Right , &right, 0); i32_Rect header_margin = {}; i32_Rect bottom_margin = {}; panel_get_margin(app, header, &header_margin); panel_get_margin(app, header, &bottom_margin); i32 header_vertical_pixels = header_margin.y0 + header_margin.y1; i32 margin_vertical_pixels = header_vertical_pixels + bottom_margin.y0 + bottom_margin.y1; View_Summary view = {}; get_view_summary(app, left_view, AccessAll, &view); float line = view.line_height; panel_set_split(app, h_split_main , PanelSplitKind_FixedPixels_BR, line*6.f + margin_vertical_pixels); panel_set_split(app, h_split_minor, PanelSplitKind_FixedPixels_TL, line + header_vertical_pixels); #endif if (global_config.automatically_load_project){ load_project(app); } // no meaning for return return(0); } // NOTE(allen|a4.0.9): All command calls can now go through this hook // If this hook is not implemented a default behavior of calling the // command is used. It is important to note that paste_next does not // work without this hook. // NOTE(allen|a4.0.10): As of this version the word_complete command // also relies on this particular command caller hook. COMMAND_CALLER_HOOK(default_command_caller){ View_Summary view = get_active_view(app, AccessAll); Managed_Scope scope = view_get_managed_scope(app, view.view_id); managed_variable_set(app, scope, view_next_rewrite_loc, 0); if (fcoder_mode == FCoderMode_NotepadLike){ for (View_Summary view_it = get_view_first(app, AccessAll); view_it.exists; get_view_next(app, &view_it, AccessAll)){ Managed_Scope scope_it = view_get_managed_scope(app, view_it.view_id); managed_variable_set(app, scope_it, view_snap_mark_to_cursor, true); } } cmd.command(app); u64 next_rewrite = 0; managed_variable_get(app, scope, view_next_rewrite_loc, &next_rewrite); managed_variable_set(app, scope, view_rewrite_loc, next_rewrite); if (fcoder_mode == FCoderMode_NotepadLike){ for (View_Summary view_it = get_view_first(app, AccessAll); view_it.exists; get_view_next(app, &view_it, AccessAll)){ Managed_Scope scope_it = view_get_managed_scope(app, view_it.view_id); u64 val = 0; if (managed_variable_get(app, scope_it, view_snap_mark_to_cursor, &val)){ if (val != 0){ view_set_mark(app, &view_it, seek_pos(view_it.cursor.pos)); } } } } return(0); } struct Highlight_Record{ i32 first; i32 one_past_last; int_color color; }; static void sort_highlight_record(Highlight_Record *records, i32 first, i32 one_past_last){ if (first + 1 < one_past_last){ i32 pivot_index = one_past_last - 1; int_color pivot_color = records[pivot_index].color; i32 j = first; for (i32 i = first; i < pivot_index; i += 1){ int_color color = records[i].color; if (color < pivot_color){ Swap(Highlight_Record, records[i], records[j]); j += 1; } } Swap(Highlight_Record, records[pivot_index], records[j]); pivot_index = j; sort_highlight_record(records, first, pivot_index); sort_highlight_record(records, pivot_index + 1, one_past_last); } } static Range_Array get_enclosure_ranges(Application_Links *app, Partition *part, Buffer_Summary *buffer, i32 pos, u32 flags){ Range_Array array = {}; array.ranges = push_array(part, Range, 0); for (;;){ Range range = {}; if (find_scope_range(app, buffer, pos, &range, flags)){ Range *r = push_array(part, Range, 1); *r = range; pos = range.first; } else{ break; } } array.count = (i32)(push_array(part, Range, 0) - array.ranges); return(array); } static void mark_enclosures(Application_Links *app, Partition *scratch, Managed_Scope render_scope, Buffer_Summary *buffer, i32 pos, u32 flags, Marker_Visual_Type type, int_color *back_colors, int_color *fore_colors, i32 color_count){ Temp_Memory temp = begin_temp_memory(scratch); Range_Array ranges = get_enclosure_ranges(app, scratch, buffer, pos, flags); if (ranges.count > 0){ i32 marker_count = ranges.count*2; Marker *markers = push_array(scratch, Marker, marker_count); Marker *marker = markers; Range *range = ranges.ranges; for (i32 i = 0; i < ranges.count; i += 1, range += 1, marker += 2){ marker[0].pos = range->first; marker[1].pos = range->one_past_last - 1; } Managed_Object o = alloc_buffer_markers_on_buffer(app, buffer->buffer_id, marker_count, &render_scope); managed_object_store_data(app, o, 0, marker_count, markers); Marker_Visual_Take_Rule take_rule = {}; take_rule.take_count_per_step = 2; take_rule.step_stride_in_marker_count = 8; i32 first_color_index = (ranges.count - 1)%color_count; for (i32 i = 0, color_index = first_color_index; i < color_count; i += 1){ Marker_Visual visual = create_marker_visual(app, o); int_color back = 0; int_color fore = 0; if (back_colors != 0){ back = back_colors[color_index]; } if (fore_colors != 0){ fore = fore_colors[color_index]; } marker_visual_set_effect(app, visual, type, back, fore, 0); take_rule.first_index = i*2; marker_visual_set_take_rule(app, visual, take_rule); color_index = color_index - 1; if (color_index < 0){ color_index += color_count; } } } end_temp_memory(temp); } static argb_color default_colors[Stag_COUNT] = {}; MODIFY_COLOR_TABLE_SIG(default_modify_color_table){ if (default_colors[Stag_NOOP] == 0){ default_colors[Stag_NOOP] = 0xFFFF00FF; default_colors[Stag_Back] = 0xFF0C0C0C; default_colors[Stag_Margin] = 0xFF181818; default_colors[Stag_Margin_Hover] = 0xFF252525; default_colors[Stag_Margin_Active] = 0xFF323232; default_colors[Stag_List_Item] = default_colors[Stag_Margin]; default_colors[Stag_List_Item_Hover] = default_colors[Stag_Margin_Hover]; default_colors[Stag_List_Item_Active] = default_colors[Stag_Margin_Active]; default_colors[Stag_Cursor] = 0xFF00EE00; default_colors[Stag_Highlight] = 0xFFDDEE00; default_colors[Stag_Mark] = 0xFF494949; default_colors[Stag_Default] = 0xFF90B080; default_colors[Stag_At_Cursor] = default_colors[Stag_Back]; default_colors[Stag_Highlight_Cursor_Line] = 0xFF1E1E1E; default_colors[Stag_At_Highlight] = 0xFFFF44DD; default_colors[Stag_Comment] = 0xFF2090F0; default_colors[Stag_Keyword] = 0xFFD08F20; default_colors[Stag_Str_Constant] = 0xFF50FF30; default_colors[Stag_Char_Constant] = default_colors[Stag_Str_Constant]; default_colors[Stag_Int_Constant] = default_colors[Stag_Str_Constant]; default_colors[Stag_Float_Constant] = default_colors[Stag_Str_Constant]; default_colors[Stag_Bool_Constant] = default_colors[Stag_Str_Constant]; default_colors[Stag_Include] = default_colors[Stag_Str_Constant]; default_colors[Stag_Preproc] = default_colors[Stag_Default]; default_colors[Stag_Special_Character] = 0xFFFF0000; default_colors[Stag_Ghost_Character] = 0xFF4E5E46; default_colors[Stag_Paste] = 0xFFDDEE00; default_colors[Stag_Undo] = 0xFF00DDEE; default_colors[Stag_Highlight_Junk] = 0xFF3A0000; default_colors[Stag_Highlight_White] = 0xFF003A3A; default_colors[Stag_Bar] = 0xFF888888; default_colors[Stag_Base] = 0xFF000000; default_colors[Stag_Pop1] = 0xFF3C57DC; default_colors[Stag_Pop2] = 0xFFFF0000; default_colors[Stag_Back_Cycle_1] = 0x10A00000; default_colors[Stag_Back_Cycle_2] = 0x0C00A000; default_colors[Stag_Back_Cycle_3] = 0x0C0000A0; default_colors[Stag_Back_Cycle_4] = 0x0CA0A000; default_colors[Stag_Text_Cycle_1] = 0xFFA00000; default_colors[Stag_Text_Cycle_2] = 0xFF00A000; default_colors[Stag_Text_Cycle_3] = 0xFF0030B0; default_colors[Stag_Text_Cycle_4] = 0xFFA0A000; } Color_Table color_table = {}; color_table.vals = default_colors; color_table.count = ArrayCount(default_colors); return(color_table); } GET_VIEW_BUFFER_REGION_SIG(default_view_buffer_region){ View_Summary view = {}; get_view_summary(app, view_id, AccessAll, &view); i32 line_height = ceil32(view.line_height); // file bar { b32 showing_file_bar = false; if (view_get_setting(app, view_id, ViewSetting_ShowFileBar, &showing_file_bar)){ if (showing_file_bar){ sub_region.y0 += line_height + 2; } } } // query bar { Query_Bar *space[32]; Query_Bar_Ptr_Array query_bars = {}; query_bars.ptrs = space; if (get_active_query_bars(app, view_id, ArrayCount(space), &query_bars)){ i32 widget_height = (line_height + 2)*query_bars.count; sub_region.y0 += widget_height; } } return(sub_region); } static void default_buffer_render_caller(Application_Links *app, Render_Parameters render_params){ View_Summary view = get_view(app, render_params.view_id, AccessAll); Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessAll); View_Summary active_view = get_active_view(app, AccessAll); b32 is_active_view = (active_view.view_id == render_params.view_id); f32 line_height = view.line_height; Arena arena = make_arena(app); static Managed_Scope render_scope = 0; if (render_scope == 0){ render_scope = create_user_managed_scope(app); } Partition *scratch = &global_part; { f32 y_cursor = 0; f32 x_min = (f32)view.render_region.x0; f32 x_max = (f32)view.render_region.x1; // NOTE(allen): Filebar { b32 showing_file_bar = false; if (view_get_setting(app, render_params.view_id, ViewSetting_ShowFileBar, &showing_file_bar)){ if (showing_file_bar){ Rect_f32 bar = {}; bar.x0 = x_min; bar.x1 = x_max; bar.y0 = y_cursor; bar.y1 = bar.y0 + line_height + 2.f; y_cursor = bar.y1; draw_rectangle(app, bar, Stag_Bar); Fancy_Color base_color = fancy_id(Stag_Base); Fancy_Color pop2_color = fancy_id(Stag_Pop2); Temp_Memory_Arena temp = begin_temp_memory(&arena); Fancy_String_List list = {}; push_fancy_string (&arena, &list, base_color, make_string(buffer.buffer_name, buffer.buffer_name_len)); push_fancy_stringf(&arena, &list, base_color, " - C#%d -", view.cursor.character); b32 is_dos_mode = false; if (buffer_get_setting(app, buffer.buffer_id, BufferSetting_Eol, &is_dos_mode)){ if (is_dos_mode){ push_fancy_string(&arena, &list, base_color, make_lit_string(" dos")); } else{ push_fancy_string(&arena, &list, base_color, make_lit_string(" nix")); } } else{ push_fancy_string(&arena, &list, base_color, make_lit_string(" ???")); } { Dirty_State dirty = buffer.dirty; char space[3]; String str = make_fixed_width_string(space); if (dirty != 0){ append(&str, " "); } if (HasFlag(dirty, DirtyState_UnsavedChanges)){ append(&str, "*"); } if (HasFlag(dirty, DirtyState_UnloadedChanges)){ append(&str, "!"); } push_fancy_string(&arena, &list, pop2_color, str); } Face_ID font_id = 0; get_face_id(app, view.buffer_id, &font_id); Vec2 p = bar.p0 + V2(0.f, 2.f); draw_fancy_string(app, font_id, list.first, p, Stag_Default, 0); end_temp_memory(temp); } } } // NOTE(allen): Query Bars { Query_Bar *space[32]; Query_Bar_Ptr_Array query_bars = {}; query_bars.ptrs = space; if (get_active_query_bars(app, render_params.view_id, ArrayCount(space), &query_bars)){ for (i32 i = 0; i < query_bars.count; i += 1){ Query_Bar *query_bar = query_bars.ptrs[i]; Rect_f32 bar = {}; bar.x0 = x_min; bar.x1 = x_max; bar.y0 = y_cursor; bar.y1 = bar.y0 + line_height + 2.f; y_cursor = bar.y1; Temp_Memory_Arena temp = begin_temp_memory(&arena); Fancy_String_List list = {}; Fancy_Color default_color = fancy_id(Stag_Default); Fancy_Color pop1_color = fancy_id(Stag_Pop1); push_fancy_string(&arena, &list, pop1_color , query_bar->prompt); push_fancy_string(&arena, &list, default_color, query_bar->string); Face_ID font_id = 0; get_face_id(app, view.buffer_id, &font_id); Vec2 p = bar.p0 + V2(0.f, 2.f); draw_fancy_string(app, font_id, list.first, p, Stag_Default, 0); end_temp_memory(temp); } } } } // NOTE(allen): Scan for TODOs and NOTEs { Temp_Memory temp = begin_temp_memory(scratch); i32 text_size = render_params.on_screen_range.one_past_last - render_params.on_screen_range.first; char *text = push_array(scratch, char, text_size); buffer_read_range(app, &buffer, render_params.on_screen_range.first, render_params.on_screen_range.one_past_last, text); Highlight_Record *records = push_array(scratch, Highlight_Record, 0); String tail = make_string(text, text_size); for (i32 i = 0; i < text_size; tail.str += 1, tail.size -= 1, i += 1){ if (match_part(tail, make_lit_string("NOTE"))){ Highlight_Record *record = push_array(scratch, Highlight_Record, 1); record->first = i + render_params.on_screen_range.first; record->one_past_last = record->first + 4; record->color = Stag_Text_Cycle_2; tail.str += 3; tail.size -= 3; i += 3; } else if (match_part(tail, make_lit_string("TODO"))){ Highlight_Record *record = push_array(scratch, Highlight_Record, 1); record->first = i + render_params.on_screen_range.first; record->one_past_last = record->first + 4; record->color = Stag_Text_Cycle_1; tail.str += 3; tail.size -= 3; i += 3; } } i32 record_count = (i32)(push_array(scratch, Highlight_Record, 0) - records); push_array(scratch, Highlight_Record, 1); if (record_count > 0){ sort_highlight_record(records, 0, record_count); Temp_Memory marker_temp = begin_temp_memory(scratch); Marker *markers = push_array(scratch, Marker, 0); int_color current_color = records[0].color; { Marker *marker = push_array(scratch, Marker, 2); marker[0].pos = records[0].first; marker[1].pos = records[0].one_past_last; } for (i32 i = 1; i <= record_count; i += 1){ b32 do_emit = i == record_count || (records[i].color != current_color); if (do_emit){ i32 marker_count = (i32)(push_array(scratch, Marker, 0) - markers); Managed_Object o = alloc_buffer_markers_on_buffer(app, buffer.buffer_id, marker_count, &render_scope); managed_object_store_data(app, o, 0, marker_count, markers); Marker_Visual v = create_marker_visual(app, o); marker_visual_set_effect(app, v, VisualType_CharacterHighlightRanges, SymbolicColor_Default, current_color, 0); marker_visual_set_priority(app, v, VisualPriority_Lowest); end_temp_memory(marker_temp); current_color = records[i].color; } Marker *marker = push_array(scratch, Marker, 2); marker[0].pos = records[i].first; marker[1].pos = records[i].one_past_last; } } end_temp_memory(temp); } // NOTE(allen): Cursor and mark Managed_Object cursor_and_mark = alloc_buffer_markers_on_buffer(app, buffer.buffer_id, 2, &render_scope); Marker cm_markers[2] = {}; cm_markers[0].pos = view.cursor.pos; cm_markers[1].pos = view.mark.pos; managed_object_store_data(app, cursor_and_mark, 0, 2, cm_markers); b32 cursor_is_hidden_in_this_view = (cursor_is_hidden && is_active_view); if (!cursor_is_hidden_in_this_view){ switch (fcoder_mode){ case FCoderMode_Original: { Marker_Visual_Take_Rule take_rule = {}; take_rule.first_index = 0; take_rule.take_count_per_step = 1; take_rule.step_stride_in_marker_count = 1; take_rule.maximum_number_of_markers = 1; Marker_Visual visual = create_marker_visual(app, cursor_and_mark); Marker_Visual_Type type = is_active_view?VisualType_CharacterBlocks:VisualType_CharacterWireFrames; int_color text_color = is_active_view?Stag_At_Cursor:Stag_Default; marker_visual_set_effect(app, visual, type, Stag_Cursor, text_color, 0); marker_visual_set_take_rule(app, visual, take_rule); marker_visual_set_priority(app, visual, VisualPriority_Highest); visual = create_marker_visual(app, cursor_and_mark); marker_visual_set_effect(app, visual, VisualType_CharacterWireFrames, Stag_Mark, 0, 0); take_rule.first_index = 1; marker_visual_set_take_rule(app, visual, take_rule); marker_visual_set_priority(app, visual, VisualPriority_Highest); }break; case FCoderMode_NotepadLike: { int_color cursor_color = Stag_Cursor; int_color highlight_color = Stag_Highlight; Marker_Visual_Take_Rule take_rule = {}; take_rule.first_index = 0; take_rule.take_count_per_step = 1; take_rule.step_stride_in_marker_count = 1; take_rule.maximum_number_of_markers = 1; Marker_Visual visual = create_marker_visual(app, cursor_and_mark); marker_visual_set_effect(app, visual, VisualType_CharacterIBars, cursor_color, 0, 0); marker_visual_set_take_rule(app, visual, take_rule); marker_visual_set_priority(app, visual, VisualPriority_Highest); if (view.cursor.pos != view.mark.pos){ visual = create_marker_visual(app, cursor_and_mark); marker_visual_set_effect(app, visual, VisualType_CharacterHighlightRanges, highlight_color, Stag_At_Highlight, 0); take_rule.maximum_number_of_markers = 2; marker_visual_set_take_rule(app, visual, take_rule); marker_visual_set_priority(app, visual, VisualPriority_Highest); } }break; } } // NOTE(allen): Line highlight setup if (highlight_line_at_cursor && is_active_view){ u32 line_color = Stag_Highlight_Cursor_Line; Marker_Visual visual = create_marker_visual(app, cursor_and_mark); marker_visual_set_effect(app, visual, VisualType_LineHighlights, line_color, 0, 0); Marker_Visual_Take_Rule take_rule = {}; take_rule.first_index = 0; take_rule.take_count_per_step = 1; take_rule.step_stride_in_marker_count = 1; take_rule.maximum_number_of_markers = 1; marker_visual_set_take_rule(app, visual, take_rule); marker_visual_set_priority(app, visual, VisualPriority_Highest); } // NOTE(allen): Token highlight setup b32 do_token_highlight = false; if (do_token_highlight){ int_color token_color = 0x5000EE00; u32 token_flags = BoundaryToken|BoundaryWhitespace; i32 pos0 = view.cursor.pos; i32 pos1 = buffer_boundary_seek(app, &buffer, pos0, DirLeft , token_flags); if (pos1 >= 0){ i32 pos2 = buffer_boundary_seek(app, &buffer, pos1, DirRight, token_flags); if (pos2 <= buffer.size){ Managed_Object token_highlight = alloc_buffer_markers_on_buffer(app, buffer.buffer_id, 2, &render_scope); Marker range_markers[2] = {}; range_markers[0].pos = pos1; range_markers[1].pos = pos2; managed_object_store_data(app, token_highlight, 0, 2, range_markers); Marker_Visual visual = create_marker_visual(app, token_highlight); marker_visual_set_effect(app, visual, VisualType_CharacterHighlightRanges, token_color, Stag_At_Highlight, 0); } } } // NOTE(allen): Matching enclosure highlight setup static const i32 color_count = 4; if (do_matching_enclosure_highlight){ int_color colors[color_count]; for (u16 i = 0; i < color_count; i += 1){ colors[i] = Stag_Back_Cycle_1 + i; } mark_enclosures(app, scratch, render_scope, &buffer, view.cursor.pos, FindScope_Brace, VisualType_LineHighlightRanges, colors, 0, color_count); } if (do_matching_paren_highlight){ i32 pos = view.cursor.pos; if (buffer_get_char(app, &buffer, pos) == '('){ pos += 1; } else if (pos > 0){ if (buffer_get_char(app, &buffer, pos - 1) == ')'){ pos -= 1; } } int_color colors[color_count]; for (u16 i = 0; i < color_count; i += 1){ colors[i] = Stag_Text_Cycle_1 + i; } mark_enclosures(app, scratch, render_scope, &buffer, pos, FindScope_Paren, VisualType_CharacterBlocks, 0, colors, color_count); } render_params.do_core_render(app); // NOTE(allen): FPS HUD if (show_fps_hud){ static const i32 history_depth = 10; static f32 history_literal_dt[history_depth] = {}; static f32 history_animation_dt[history_depth] = {}; static i32 history_frame_index[history_depth] = {}; i32 wrapped_index = render_params.frame.index%history_depth; history_literal_dt[wrapped_index] = render_params.frame.literal_dt; history_animation_dt[wrapped_index] = render_params.frame.animation_dt; history_frame_index[wrapped_index] = render_params.frame.index; Rect_f32 hud_rect = f32R(view.render_region); hud_rect.y0 = hud_rect.y1 - view.line_height*(f32)(history_depth); draw_rectangle(app, hud_rect, 0xFF000000); draw_rectangle_outline(app, hud_rect, 0xFFFFFFFF); Face_ID font_id = 0; get_face_id(app, view.buffer_id, &font_id); Vec2 p = hud_rect.p0; Range ranges[2]; ranges[0].first = wrapped_index; ranges[0].one_past_last = -1; ranges[1].first = history_depth - 1; ranges[1].one_past_last = wrapped_index; for (i32 i = 0; i < 2; i += 1){ Range r = ranges[i]; for (i32 j = r.first; j > r.one_past_last; j -= 1, p.y += view.line_height){ f32 dts[2]; dts[0] = history_literal_dt[j]; dts[1] = history_animation_dt[j]; i32 frame_index = history_frame_index[j]; char space[256]; String str = make_fixed_width_string(space); Fancy_Color white = fancy_rgba(1.f, 1.f, 1.f, 1.f); Fancy_Color pink = fancy_rgba(1.f, 0.f, 1.f, 1.f); Fancy_Color green = fancy_rgba(0.f, 1.f, 0.f, 1.f); Fancy_String_List list = {}; push_fancy_stringf(&arena, &list, pink , "FPS: "); push_fancy_stringf(&arena, &list, green, "["); push_fancy_stringf(&arena, &list, white, "%5d", frame_index); push_fancy_stringf(&arena, &list, green, "]: "); for (i32 k = 0; k < 2; k += 1){ f32 dt = dts[k]; str.size = 0; if (dt == 0.f){ push_fancy_stringf(&arena, &list, white, "-----"); } else{ push_fancy_stringf(&arena, &list, white, "%5d", round32(1.f/dt)); } push_fancy_stringf(&arena, &list, green, " | "); } draw_fancy_string(app, font_id, list.first, p, Stag_Default, 0, 0, V2(1.f, 0.f)); } } } arena_release_all(&arena); managed_scope_clear_self_all_dependent_scopes(app, render_scope); } static int_color get_margin_color(i32 level){ int_color margin = 0; switch (level){ default: case UIActivation_None: { margin = Stag_List_Item; }break; case UIActivation_Hover: { margin = Stag_List_Item_Hover; }break; case UIActivation_Active: { margin = Stag_List_Item_Active; }break; } return(margin); } static void default_ui_render_caller(Application_Links *app, Render_Parameters render_params){ UI_Data *ui_data = 0; Arena *ui_arena = 0; if (view_get_ui_data(app, render_params.view_id, ViewGetUIFlag_KeepDataAsIs, &ui_data, &ui_arena)){ View_Summary view = {}; if (get_view_summary(app, render_params.view_id, AccessAll, &view)){ Rect_f32 rect_f32 = f32R(view.render_region); GUI_Scroll_Vars ui_scroll = view.scroll_vars; for (UI_Item *item = ui_data->list.first; item != 0; item = item->next){ Rect_i32 item_rect_i32 = item->rect_outer; Rect_f32 item_rect = f32R(item_rect_i32); switch (item->coordinates){ case UICoordinates_ViewSpace: { item_rect.p0 -= ui_scroll.scroll_p; item_rect.p1 -= ui_scroll.scroll_p; }break; case UICoordinates_PanelSpace: {}break; } if (rect_overlap(item_rect, rect_f32)){ Rect_f32 inner_rect = get_inner_rect(item_rect, (f32)item->inner_margin); Face_ID font_id = 0; get_face_id(app, view.buffer_id, &font_id); // TODO(allen): get font_id line height f32 line_height = view.line_height; f32 info_height = (f32)item->line_count*line_height; draw_rectangle(app, inner_rect, Stag_Back); Vec2 p = V2(inner_rect.x0 + 3.f, (f32)(round32((inner_rect.y0 + inner_rect.y1 - info_height)*0.5f))); for (i32 i = 0; i < item->line_count; i += 1){ draw_fancy_string(app, font_id, item->lines[i].first, p, Stag_Default, 0, 0, V2(1.f, 0)); p.y += view.line_height; } if (item->inner_margin > 0){ draw_margin(app, item_rect, inner_rect, get_margin_color(item->activation_level)); } } } } } } RENDER_CALLER_SIG(default_render_caller){ if (view_is_in_ui_mode(app, render_params.view_id)){ default_ui_render_caller(app, render_params); } else{ default_buffer_render_caller(app, render_params); } } HOOK_SIG(default_exit){ // If this returns zero it cancels the exit. if (allow_immediate_close_without_checking_for_changes){ return(1); } b32 has_unsaved_changes = false; for (Buffer_Summary buffer = get_buffer_first(app, AccessAll); buffer.exists; get_buffer_next(app, &buffer, AccessAll)){ if (HasFlag(buffer.dirty, DirtyState_UnsavedChanges)){ has_unsaved_changes = true; break; } } if (has_unsaved_changes){ View_Summary view = get_active_view(app, AccessAll); do_gui_sure_to_close_4coder(app, &view); return(0); } return(1); } // TODO(allen): how to deal with multiple sizes on a single view // TODO(allen): expected character advance. HOOK_SIG(default_view_adjust){ for (View_Summary view = get_view_first(app, AccessAll); view.exists; get_view_next(app, &view, AccessAll)){ Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessAll); i32 view_width = view.render_region.x1 - view.render_region.x0; Face_ID face_id = get_default_font_for_view(app, view.view_id); float em = get_string_advance(app, face_id, make_lit_string("m")); float wrap_width = view_width - 2.0f*em; float min_width = 40.0f*em; if (wrap_width < min_width){ wrap_width = min_width; } float min_base_width = 20.0f*em; buffer_set_setting(app, &buffer, BufferSetting_WrapPosition, (i32)(wrap_width)); buffer_set_setting(app, &buffer, BufferSetting_MinimumBaseWrapPosition, (i32)(min_base_width)); } return(0); } BUFFER_NAME_RESOLVER_SIG(default_buffer_name_resolution){ if (conflict_count > 1){ // List of unresolved conflicts Partition *part = &global_part; Temp_Memory temp = begin_temp_memory(part); i32 *unresolved = push_array(part, i32, conflict_count); if (unresolved == 0) return; i32 unresolved_count = conflict_count; for (i32 i = 0; i < conflict_count; ++i){ unresolved[i] = i; } // Resolution Loop i32 x = 0; for (;;){ // Resolution Pass ++x; for (i32 i = 0; i < unresolved_count; ++i){ i32 conflict_index = unresolved[i]; Buffer_Name_Conflict_Entry *conflict = &conflicts[conflict_index]; i32 len = conflict->base_name_len; if (len < 0){ len = 0; } if (len > conflict->unique_name_capacity){ len = conflict->unique_name_capacity; } conflict->unique_name_len_in_out = len; memcpy(conflict->unique_name_in_out, conflict->base_name, len); if (conflict->file_name != 0){ char uniqueifier_space[256]; String uniqueifier = make_fixed_width_string(uniqueifier_space); String s_file_name = make_string(conflict->file_name, conflict->file_name_len); s_file_name = path_of_directory(s_file_name); if (s_file_name.size > 0){ s_file_name.size -= 1; char *end = s_file_name.str + s_file_name.size; b32 past_the_end = false; for (i32 j = 0; j < x; ++j){ s_file_name = path_of_directory(s_file_name); if (j + 1 < x){ s_file_name.size -= 1; } if (s_file_name.size <= 0){ if (j + 1 < x){ past_the_end = true; } s_file_name.size = 0; break; } } char *start = s_file_name.str + s_file_name.size; append(&uniqueifier, make_string(start, (i32)(end - start))); if (past_the_end){ append(&uniqueifier, "~"); append_int_to_str(&uniqueifier, i); } } else{ append_int_to_str(&uniqueifier, i); } String builder = make_string_cap(conflict->unique_name_in_out, conflict->unique_name_len_in_out, conflict->unique_name_capacity); append(&builder, " <"); append(&builder, uniqueifier); append(&builder, ">"); conflict->unique_name_len_in_out = builder.size; } } // Conflict Check Pass b32 has_conflicts = false; for (i32 i = 0; i < unresolved_count; ++i){ i32 conflict_index = unresolved[i]; Buffer_Name_Conflict_Entry *conflict = &conflicts[conflict_index]; String conflict_name = make_string(conflict->unique_name_in_out, conflict->unique_name_len_in_out); b32 hit_conflict = false; if (conflict->file_name != 0){ for (i32 j = 0; j < unresolved_count; ++j){ if (i == j) continue; i32 conflict_j_index = unresolved[j]; Buffer_Name_Conflict_Entry *conflict_j = &conflicts[conflict_j_index]; if (match(conflict_name, make_string(conflict_j->unique_name_in_out, conflict_j->unique_name_len_in_out))){ hit_conflict = true; break; } } } if (hit_conflict){ has_conflicts = true; } else{ --unresolved_count; unresolved[i] = unresolved[unresolved_count]; --i; } } if (!has_conflicts){ break; } } end_temp_memory(temp); } } OPEN_FILE_HOOK_SIG(default_file_settings){ // NOTE(allen|a4.0.8): The get_parameter_buffer was eliminated // and instead the buffer is passed as an explicit parameter through // the function call. That is where buffer_id comes from here. Buffer_Summary buffer = get_buffer(app, buffer_id, AccessAll); Assert(buffer.exists); b32 treat_as_code = false; b32 treat_as_todo = false; b32 lex_without_strings = false; CString_Array extensions = get_code_extensions(&global_config.code_exts); Parse_Context_ID parse_context_id = 0; if (buffer.file_name != 0 && buffer.size < (16 << 20)){ String name = make_string(buffer.file_name, buffer.file_name_len); String ext = file_extension(name); for (i32 i = 0; i < extensions.count; ++i){ if (match(ext, extensions.strings[i])){ treat_as_code = true; if (match(ext, "cs")){ if (parse_context_language_cs == 0){ init_language_cs(app); } parse_context_id = parse_context_language_cs; } if (match(ext, "java")){ if (parse_context_language_java == 0){ init_language_java(app); } parse_context_id = parse_context_language_java; } if (match(ext, "rs")){ if (parse_context_language_rust == 0){ init_language_rust(app); } parse_context_id = parse_context_language_rust; lex_without_strings = true; } if (match(ext, "cpp") || match(ext, "h") || match(ext, "c") || match(ext, "hpp") || match(ext, "cc")){ if (parse_context_language_cpp == 0){ init_language_cpp(app); } parse_context_id = parse_context_language_cpp; } // TODO(NAME): Real GLSL highlighting if (match(ext, "glsl")){ if (parse_context_language_cpp == 0){ init_language_cpp(app); } parse_context_id = parse_context_language_cpp; } // TODO(NAME): Real Objective-C highlighting if (match(ext, "m")){ if (parse_context_language_cpp == 0){ init_language_cpp(app); } parse_context_id = parse_context_language_cpp; } break; } } if (!treat_as_code){ treat_as_todo = match_insensitive(front_of_directory(name), "todo.txt"); } } i32 map_id = (treat_as_code)?((i32)default_code_map):((i32)mapid_file); i32 map_id_query = 0; buffer_set_setting(app, &buffer, BufferSetting_MapID, default_lister_ui_map); buffer_get_setting(app, &buffer, BufferSetting_MapID, &map_id_query); Assert(map_id_query == default_lister_ui_map); buffer_set_setting(app, &buffer, BufferSetting_WrapPosition, global_config.default_wrap_width); buffer_set_setting(app, &buffer, BufferSetting_MinimumBaseWrapPosition, global_config.default_min_base_width); buffer_set_setting(app, &buffer, BufferSetting_MapID, map_id); buffer_get_setting(app, &buffer, BufferSetting_MapID, &map_id_query); Assert(map_id_query == map_id); buffer_set_setting(app, &buffer, BufferSetting_ParserContext, parse_context_id); // NOTE(allen): Decide buffer settings b32 wrap_lines = true; b32 use_virtual_whitespace = false; b32 use_lexer = false; if (treat_as_todo){ lex_without_strings = true; wrap_lines = true; use_virtual_whitespace = true; use_lexer = true; } else if (treat_as_code){ wrap_lines = global_config.enable_code_wrapping; use_virtual_whitespace = global_config.enable_virtual_whitespace; use_lexer = true; } if (match(make_string(buffer.buffer_name, buffer.buffer_name_len), "*compilation*")){ wrap_lines = false; } //if (buffer.size >= (192 << 10)){ if (buffer.size >= (128 << 10)){ wrap_lines = false; use_virtual_whitespace = false; } // NOTE(allen|a4.0.12): There is a little bit of grossness going on here. // If we set BufferSetting_Lex to true, it will launch a lexing job. // If a lexing job is active when we set BufferSetting_VirtualWhitespace, the call can fail. // Unfortunantely without tokens virtual whitespace doesn't really make sense. // So for now I have it automatically turning on lexing when virtual whitespace is turned on. // Cleaning some of that up is a goal for future versions. buffer_set_setting(app, &buffer, BufferSetting_LexWithoutStrings, lex_without_strings); buffer_set_setting(app, &buffer, BufferSetting_WrapLine, wrap_lines); buffer_set_setting(app, &buffer, BufferSetting_VirtualWhitespace, use_virtual_whitespace); buffer_set_setting(app, &buffer, BufferSetting_Lex, use_lexer); // no meaning for return return(0); } OPEN_FILE_HOOK_SIG(default_new_file){ #if 0 Buffer_Summary buffer = get_buffer(app, buffer_id, AccessOpen); char str[] = "/*\nNew File\n*/\n\n\n"; buffer_replace_range(app, &buffer, 0, 0, str, sizeof(str)-1); #endif // no meaning for return return(0); } OPEN_FILE_HOOK_SIG(default_file_save){ Buffer_Summary buffer = get_buffer(app, buffer_id, AccessAll); Assert(buffer.exists); i32 is_virtual = 0; if (global_config.automatically_indent_text_on_save && buffer_get_setting(app, &buffer, BufferSetting_VirtualWhitespace, &is_virtual)){ if (is_virtual){ buffer_auto_indent(app, &global_part, &buffer, 0, buffer.size, DEF_TAB_WIDTH, DEFAULT_INDENT_FLAGS | AutoIndent_FullTokens); } } // no meaning for return return(0); } FILE_EDIT_FINISHED_SIG(default_file_edit){ for (i32 i = 0; i < buffer_id_count; i += 1){ #if 0 // NOTE(allen|4.0.31): This code is example usage, it's not a particularly nice feature to actually have. Buffer_Summary buffer = get_buffer(app, buffer_ids[i], AccessAll); Assert(buffer.exists); String buffer_name = make_string(buffer.buffer_name, buffer.buffer_name_len); char space[256]; String str = make_fixed_width_string(space); append(&str, "edit finished: "); append(&str, buffer_name); append(&str, "\n"); print_message(app, str.str, str.size); #endif } // no meaning for return return(0); } OPEN_FILE_HOOK_SIG(default_end_file){ Buffer_Summary buffer = get_buffer(app, buffer_id, AccessAll); Assert(buffer.exists); char space[1024]; String str = make_fixed_width_string(space); append(&str, "Ending file: "); append(&str, make_string(buffer.buffer_name, buffer.buffer_name_len)); append(&str, "\n"); print_message(app, str.str, str.size); // no meaning for return return(0); } // NOTE(allen|a4.0.9): The input filter allows you to modify the input // to a frame before 4coder starts processing it at all. // // Right now it only has access to the mouse state, but it will be // extended to have access to the key presses soon. INPUT_FILTER_SIG(default_suppress_mouse_filter){ if (suppressing_mouse){ memset(mouse, 0, sizeof(*mouse)); mouse->p.x = -100; mouse->p.y = -100; } } // NOTE(allen|a4): scroll rule information // // The parameters: // target_x, target_y // This is where the view would like to be for the purpose of // following the cursor, doing mouse wheel work, etc. // // scroll_x, scroll_y // These are pointers to where the scrolling actually is. If you bind // the scroll rule it is you have to update these in some way to move // the actual location of the scrolling. // // view_id // This corresponds to which view is computing it's new scrolling position. // This id DOES correspond to the views that View_Summary contains. // This will always be between 1 and 16 (0 is a null id). // See below for an example of having state that carries across scroll udpates. // // is_new_target // If the target of the view is different from the last target in either x or y // this is true, otherwise it is false. // // The return: // Should be true if and only if scroll_x or scroll_y are changed. // // Don't try to use the app pointer in a scroll rule, you're asking for trouble. // // If you don't bind scroll_rule, nothing bad will happen, yo will get default // 4coder scrolling behavior. // struct Scroll_Velocity{ float x, y; }; Scroll_Velocity scroll_velocity_[16] = {}; Scroll_Velocity *scroll_velocity = scroll_velocity_ - 1; static i32 smooth_camera_step(float target, float *current, float *vel, float S, float T){ i32 result = 0; float curr = *current; float v = *vel; if (curr != target){ if (curr > target - .1f && curr < target + .1f){ curr = target; v = 1.f; } else{ float L = curr + T*(target - curr); i32 sign = (target > curr) - (target < curr); float V = curr + sign*v; if (sign > 0) curr = (LV)?(L):(V); if (curr == V){ v *= S; } } *current = curr; *vel = v; result = 1; } return(result); } SCROLL_RULE_SIG(smooth_scroll_rule){ Scroll_Velocity *velocity = scroll_velocity + view_id; i32 result = 0; if (velocity->x == 0.f){ velocity->x = 1.f; velocity->y = 1.f; } if (smooth_camera_step(target_y, scroll_y, &velocity->y, 80.f, 1.f/2.f)){ result = 1; } if (smooth_camera_step(target_x, scroll_x, &velocity->x, 80.f, 1.f/2.f)){ result = 1; } return(result); } static void set_all_default_hooks(Bind_Helper *context){ set_hook(context, hook_exit, default_exit); set_hook(context, hook_buffer_viewer_update, default_view_adjust); set_start_hook(context, default_start); set_open_file_hook(context, default_file_settings); set_new_file_hook(context, default_new_file); set_save_file_hook(context, default_file_save); set_file_edit_finished_hook(context, default_file_edit); set_end_file_hook(context, end_file_close_jump_list); set_command_caller(context, default_command_caller); set_render_caller(context, default_render_caller); set_input_filter(context, default_suppress_mouse_filter); set_scroll_rule(context, smooth_scroll_rule); set_buffer_name_resolver(context, default_buffer_name_resolution); set_modify_color_table_hook(context, default_modify_color_table); set_get_view_buffer_region_hook(context, default_view_buffer_region); } // BOTTOM