#ifndef FCODER_DEFAULT_INCLUDE #define FCODER_DEFAULT_INCLUDE #include "4coder_custom.h" #define FCPP_STRING_IMPLEMENTATION #include "4coder_string.h" #include "4coder_helper.h" #include inline float get_view_y(View_Summary view){ float y = view.cursor.wrapped_y; if (view.unwrapped_lines){ y = view.cursor.unwrapped_y; } return(y); } inline float get_view_x(View_Summary view){ float x = view.cursor.wrapped_x; if (view.unwrapped_lines){ x = view.cursor.unwrapped_x; } return(x); } // // Fundamental Editing // CUSTOM_COMMAND_SIG(write_character){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); User_Input in = app->get_command_input(app); char character = 0; if (in.type == UserInputKey){ character = in.key.character; } if (character != 0){ Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int pos = view.cursor.pos; int next_pos = pos + 1; app->buffer_replace_range(app, &buffer, pos, pos, &character, 1); app->view_set_cursor(app, &view, seek_pos(next_pos), true); } } CUSTOM_COMMAND_SIG(delete_char){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int pos = view.cursor.pos; if (0 < buffer.size && pos < buffer.size){ app->buffer_replace_range(app, &buffer, pos, pos+1, 0, 0); } } CUSTOM_COMMAND_SIG(backspace_char){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int pos = view.cursor.pos; if (0 < pos && pos <= buffer.size){ app->buffer_replace_range(app, &buffer, pos-1, pos, 0, 0); app->view_set_cursor(app, &view, seek_pos(pos-1), true); } } CUSTOM_COMMAND_SIG(set_mark){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); app->view_set_mark(app, &view, seek_pos(view.cursor.pos)); // TODO(allen): Just expose the preferred_x seperately app->view_set_cursor(app, &view, seek_pos(view.cursor.pos), true); } CUSTOM_COMMAND_SIG(cursor_mark_swap){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); int cursor = view.cursor.pos; int mark = view.mark.pos; app->view_set_cursor(app, &view, seek_pos(mark), true); app->view_set_mark(app, &view, seek_pos(cursor)); } CUSTOM_COMMAND_SIG(delete_range){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); Range range = get_range(&view); app->buffer_replace_range(app, &buffer, range.min, range.max, 0, 0); } // // Basic Navigation // int get_relative_xy(View_Summary *view, int x, int y, float *x_out, float *y_out){ int result = false; i32_Rect region = view->file_region; int max_x = (region.x1 - region.x0); int max_y = (region.y1 - region.y0); GUI_Scroll_Vars scroll_vars = view->scroll_vars; int rx = x - region.x0; int ry = y - region.y0; if (ry >= 0){ if (rx >= 0 && rx < max_x && ry >= 0 && ry < max_y){ result = 1; } } *x_out = (float)rx + scroll_vars.scroll_x; *y_out = (float)ry + scroll_vars.scroll_y; return(result); } CUSTOM_COMMAND_SIG(click_set_cursor){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Mouse_State mouse = app->get_mouse_state(app); float rx = 0, ry = 0; if (get_relative_xy(&view, mouse.x, mouse.y, &rx, &ry)){ app->view_set_cursor(app, &view, seek_xy(rx, ry, true, view.unwrapped_lines), true); } } CUSTOM_COMMAND_SIG(click_set_mark){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Mouse_State mouse = app->get_mouse_state(app); float rx = 0, ry = 0; if (get_relative_xy(&view, mouse.x, mouse.y, &rx, &ry)){ app->view_set_mark(app, &view, seek_xy(rx, ry, true, view.unwrapped_lines) ); } } inline void move_vertical(Application_Links *app, float line_multiplier){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); float new_y = get_view_y(view) + line_multiplier*view.line_height; float x = view.preferred_x; app->view_set_cursor(app, &view, seek_xy(x, new_y, false, view.unwrapped_lines), false); } CUSTOM_COMMAND_SIG(move_up){ move_vertical(app, -1.f); } CUSTOM_COMMAND_SIG(move_down){ move_vertical(app, 1.f); } CUSTOM_COMMAND_SIG(move_up_10){ move_vertical(app, -10.f); } CUSTOM_COMMAND_SIG(move_down_10){ move_vertical(app, 10.f); } CUSTOM_COMMAND_SIG(move_left){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); int new_pos = view.cursor.pos - 1; app->view_set_cursor(app, &view, seek_pos(new_pos), true); } CUSTOM_COMMAND_SIG(move_right){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); int new_pos = view.cursor.pos + 1; app->view_set_cursor(app, &view, seek_pos(new_pos), true); } // // Clipboard // static int clipboard_copy(Application_Links *app, int start, int end, Buffer_Summary *buffer_out, unsigned int access){ View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int result = false; if (buffer.exists){ if (0 <= start && start <= end && end <= buffer.size){ int size = (end - start); char *str = (char*)app->memory; if (size <= app->memory_size){ app->buffer_read_range(app, &buffer, start, end, str); app->clipboard_post(app, str, size); if (buffer_out){*buffer_out = buffer;} result = true; } } } return(result); } static int clipboard_cut(Application_Links *app, int start, int end, Buffer_Summary *buffer_out, unsigned int access){ Buffer_Summary buffer = {0}; int result = false; if (clipboard_copy(app, start, end, &buffer, access)){ app->buffer_replace_range(app, &buffer, start, end, 0, 0); if (buffer_out){*buffer_out = buffer;} } return(result); } CUSTOM_COMMAND_SIG(copy){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Range range = get_range(&view); clipboard_copy(app, range.min, range.max, 0, access); } CUSTOM_COMMAND_SIG(cut){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Range range = get_range(&view); clipboard_cut(app, range.min, range.max, 0, access); } struct View_Paste_Index{ int rewrite; int next_rewrite; int index; }; View_Paste_Index view_paste_index_[16]; View_Paste_Index *view_paste_index = view_paste_index_ - 1; CUSTOM_COMMAND_SIG(paste){ unsigned int access = AccessOpen; int count = app->clipboard_count(app); if (count > 0){ View_Summary view = app->get_active_view(app, access); view_paste_index[view.view_id].next_rewrite = true; int paste_index = 0; view_paste_index[view.view_id].index = paste_index; int len = app->clipboard_index(app, paste_index, 0, 0); char *str = 0; if (len <= app->memory_size){ str = (char*)app->memory; } if (str){ app->clipboard_index(app, paste_index, str, len); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int pos = view.cursor.pos; app->buffer_replace_range(app, &buffer, pos, pos, str, len); app->view_set_mark(app, &view, seek_pos(pos)); app->view_set_cursor(app, &view, seek_pos(pos + len), true); // TODO(allen): Send this to all views. Theme_Color paste; paste.tag = Stag_Paste; app->get_theme_colors(app, &paste, 1); app->view_post_fade(app, &view, 0.667f, pos, pos + len, paste.color); } } } CUSTOM_COMMAND_SIG(paste_next){ unsigned int access = AccessOpen; int count = app->clipboard_count(app); if (count > 0){ View_Summary view = app->get_active_view(app, access); // NOTE(allen): THIS is a very temporary poop-sauce // system that I just threw in to get this working. // Please don't start calling it anywhere. if (view_paste_index[view.view_id].rewrite){ view_paste_index[view.view_id].next_rewrite = true; int paste_index = view_paste_index[view.view_id].index + 1; view_paste_index[view.view_id].index = paste_index; int len = app->clipboard_index(app, paste_index, 0, 0); char *str = 0; if (len <= app->memory_size){ str = (char*)app->memory; } if (str){ app->clipboard_index(app, paste_index, str, len); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); Range range = get_range(&view); int pos = range.min; app->buffer_replace_range(app, &buffer, range.min, range.max, str, len); app->view_set_cursor(app, &view, seek_pos(pos + len), true); // TODO(allen): Send this to all views. Theme_Color paste; paste.tag = Stag_Paste; app->get_theme_colors(app, &paste, 1); app->view_post_fade(app, &view, 0.667f, pos, pos + len, paste.color); } } else{ exec_command(app, paste); } } } // // Various Forms of Seek // static int buffer_seek_whitespace_up(Application_Links *app, Buffer_Summary *buffer, int pos){ char chunk[1024]; int chunk_size = sizeof(chunk); Stream_Chunk stream = {0}; int no_hard; int still_looping; char at_pos; --pos; if (init_stream_chunk(&stream, app, buffer, pos, chunk, chunk_size)){ // Step 1: Find the first non-whitespace character // behind the current position. still_looping = true; do{ for (; pos >= stream.start; --pos){ at_pos = stream.data[pos]; if (!char_is_whitespace(at_pos)){ goto double_break_1; } } still_looping = backward_stream_chunk(&stream); } while(still_looping); double_break_1:; // Step 2: Continue scanning backward, at each '\n' // mark the beginning of another line by setting // no_hard to true, set it back to false if a // non-whitespace character is discovered before // the next '\n' no_hard = false; while (still_looping){ for (; pos >= stream.start; --pos){ at_pos = stream.data[pos]; if (at_pos == '\n'){ if (no_hard){ goto double_break_2; } else{ no_hard = true; } } else if (!char_is_whitespace(at_pos)){ no_hard = false; } } still_looping = backward_stream_chunk(&stream); } double_break_2:; if (pos != 0){ ++pos; } } return(pos); } static int buffer_seek_whitespace_down(Application_Links *app, Buffer_Summary *buffer, int pos){ char chunk[1024]; int chunk_size = sizeof(chunk); Stream_Chunk stream = {0}; int no_hard; int prev_endline; int still_looping; char at_pos; if (init_stream_chunk(&stream, app, buffer, pos, chunk, chunk_size)){ // Step 1: Find the first non-whitespace character // ahead of the current position. still_looping = true; do{ for (; pos < stream.end; ++pos){ at_pos = stream.data[pos]; if (!char_is_whitespace(at_pos)){ goto double_break_1; } } still_looping = forward_stream_chunk(&stream); } while(still_looping); double_break_1:; // Step 2: Continue scanning forward, at each '\n' // mark it as the beginning of a new line by updating // the prev_endline value. If another '\n' is found // with non-whitespace then the previous line was // all whitespace. no_hard = false; prev_endline = -1; while(still_looping){ for (; pos < stream.end; ++pos){ at_pos = stream.data[pos]; if (at_pos == '\n'){ if (no_hard){ goto double_break_2; } else{ no_hard = true; prev_endline = pos; } } else if (!char_is_whitespace(at_pos)){ no_hard = false; } } still_looping = forward_stream_chunk(&stream); } double_break_2:; if (prev_endline == -1 || prev_endline+1 >= buffer->size){ pos = buffer->size; } else{ pos = prev_endline+1; } } return(pos); } CUSTOM_COMMAND_SIG(seek_whitespace_up){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int new_pos = buffer_seek_whitespace_up(app, &buffer, view.cursor.pos); app->view_set_cursor(app, &view, seek_pos(new_pos), true); } CUSTOM_COMMAND_SIG(seek_whitespace_down){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int new_pos = buffer_seek_whitespace_down(app, &buffer, view.cursor.pos); app->view_set_cursor(app, &view, seek_pos(new_pos), true); } static int seek_line_end(Application_Links *app, Buffer_Summary *buffer, int pos){ char chunk[1024]; int chunk_size = sizeof(chunk); Stream_Chunk stream = {0}; int still_looping; char at_pos; if (init_stream_chunk(&stream, app, buffer, pos, chunk, chunk_size)){ still_looping = 1; do{ for (; pos < stream.end; ++pos){ at_pos = stream.data[pos]; if (at_pos == '\n'){ goto double_break; } } still_looping = forward_stream_chunk(&stream); }while(still_looping); double_break:; if (pos > buffer->size){ pos = buffer->size; } } return(pos); } static int seek_line_beginning(Application_Links *app, Buffer_Summary *buffer, int pos){ char chunk[1024]; int chunk_size = sizeof(chunk); Stream_Chunk stream = {0}; int still_looping; char at_pos; --pos; if (init_stream_chunk(&stream, app, buffer, pos, chunk, chunk_size)){ still_looping = 1; do{ for (; pos >= stream.start; --pos){ at_pos = stream.data[pos]; if (at_pos == '\n'){ goto double_break; } } still_looping = backward_stream_chunk(&stream); }while(still_looping); double_break:; if (pos != 0){ ++pos; } if (pos < 0){ pos = 0; } } return(pos); } CUSTOM_COMMAND_SIG(seek_end_of_line){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int new_pos = seek_line_end(app, &buffer, view.cursor.pos); app->view_set_cursor(app, &view, seek_pos(new_pos), true); } CUSTOM_COMMAND_SIG(seek_beginning_of_line){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int new_pos = seek_line_beginning(app, &buffer, view.cursor.pos); app->view_set_cursor(app, &view, seek_pos(new_pos), true); } static void basic_seek(Application_Links *app, int seek_type, unsigned int flags){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int pos = app->buffer_boundary_seek(app, &buffer, view.cursor.pos, seek_type, flags); app->view_set_cursor(app, &view, seek_pos(pos), true); } #define SEEK_COMMAND(n, dir, flags)\ CUSTOM_COMMAND_SIG(seek_##n##_##dir){ basic_seek(app, dir, flags); } #define right true #define left false SEEK_COMMAND(whitespace, right, BoundaryWhitespace) SEEK_COMMAND(whitespace, left, BoundaryWhitespace) SEEK_COMMAND(token, right, BoundaryToken) SEEK_COMMAND(token, left, BoundaryToken) SEEK_COMMAND(white_or_token, right, BoundaryToken | BoundaryWhitespace) SEEK_COMMAND(white_or_token, left, BoundaryToken | BoundaryWhitespace) SEEK_COMMAND(alphanumeric, right, BoundaryAlphanumeric) SEEK_COMMAND(alphanumeric, left, BoundaryAlphanumeric) SEEK_COMMAND(alphanumeric_or_camel, right, BoundaryAlphanumeric | BoundaryCamelCase) SEEK_COMMAND(alphanumeric_or_camel, left, BoundaryAlphanumeric | BoundaryCamelCase) #undef right #undef left // // Special string writing commands // static void write_string(Application_Links *app, String string){ unsigned int access = AccessOpen; Buffer_Summary buffer = get_active_buffer(app, access); app->buffer_replace_range(app, &buffer, buffer.buffer_cursor_pos, buffer.buffer_cursor_pos, string.str, string.size); } CUSTOM_COMMAND_SIG(write_increment){ write_string(app, make_lit_string("++")); } #ifndef DEF_TAB_WIDTH # define DEF_TAB_WIDTH 4 #endif static void move_past_lead_whitespace(Application_Links *app, View_Summary *view, Buffer_Summary *buffer){ refresh_view(app, view); int new_pos = seek_line_beginning(app, buffer, view->cursor.pos); char space[1024]; Stream_Chunk chunk = {0}; int still_looping = false; int i = new_pos; if (init_stream_chunk(&chunk, app, buffer, i, space, sizeof(space))){ do{ for (; i < chunk.end; ++i){ char at_pos = chunk.data[i]; if (at_pos == '\n' || !char_is_whitespace(at_pos)){ goto break2; } } still_looping = forward_stream_chunk(&chunk); }while(still_looping); break2:; if (i > view->cursor.pos){ app->view_set_cursor(app, view, seek_pos(i), true); } } } static void long_braces(Application_Links *app, char *text, int size){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); int pos = view.cursor.pos; app->buffer_replace_range(app, &buffer, pos, pos, text, size); app->view_set_cursor(app, &view, seek_pos(pos + 2), true); app->buffer_auto_indent(app, &buffer, pos, pos + size, DEF_TAB_WIDTH, 0); move_past_lead_whitespace(app, &view, &buffer); } CUSTOM_COMMAND_SIG(open_long_braces){ char text[] = "{\n\n}"; int size = sizeof(text) - 1; long_braces(app, text, size); } CUSTOM_COMMAND_SIG(open_long_braces_semicolon){ char text[] = "{\n\n};"; int size = sizeof(text) - 1; long_braces(app, text, size); } CUSTOM_COMMAND_SIG(open_long_braces_break){ char text[] = "{\n\n}break;"; int size = sizeof(text) - 1; long_braces(app, text, size); } // TODO(allen): Have this thing check if it is on // a blank line and insert newlines as needed. CUSTOM_COMMAND_SIG(if0_off){ unsigned int access = AccessOpen; View_Summary view; Buffer_Summary buffer; char text1[] = "\n#if 0"; int size1 = sizeof(text1) - 1; char text2[] = "#endif\n"; int size2 = sizeof(text2) - 1; Range range; int pos; view = app->get_active_view(app, access); buffer = app->get_buffer(app, view.buffer_id, access); range = get_range(&view); pos = range.min; app->buffer_replace_range(app, &buffer, pos, pos, text1, size1); app->buffer_auto_indent(app, &buffer, pos, pos, DEF_TAB_WIDTH, 0); move_past_lead_whitespace(app, &view, &buffer); refresh_view(app, &view); range = get_range(&view); pos = range.max; app->buffer_replace_range(app, &buffer, pos, pos, text2, size2); app->buffer_auto_indent(app, &buffer, pos, pos, DEF_TAB_WIDTH, 0); move_past_lead_whitespace(app, &view, &buffer); } // // // CUSTOM_COMMAND_SIG(backspace_word){ unsigned int access = AccessOpen; View_Summary view; Buffer_Summary buffer; int pos2, pos1; view = app->get_active_view(app, access); pos2 = view.cursor.pos; exec_command(app, seek_alphanumeric_left); refresh_view(app, &view); pos1 = view.cursor.pos; buffer = app->get_buffer(app, view.buffer_id, access); app->buffer_replace_range(app, &buffer, pos1, pos2, 0, 0); } CUSTOM_COMMAND_SIG(delete_word){ unsigned int access = AccessOpen; View_Summary view; Buffer_Summary buffer; int pos2, pos1; view = app->get_active_view(app, access); pos1 = view.cursor.pos; exec_command(app, seek_alphanumeric_right); refresh_view(app, &view); pos2 = view.cursor.pos; buffer = app->get_buffer(app, view.buffer_id, access); app->buffer_replace_range(app, &buffer, pos1, pos2, 0, 0); } CUSTOM_COMMAND_SIG(snipe_token_or_word){ unsigned int access = AccessOpen; View_Summary view; Buffer_Summary buffer; int pos1, pos2; view = app->get_active_view(app, access); buffer = app->get_buffer(app, view.buffer_id, access); pos1 = app->buffer_boundary_seek(app, &buffer, view.cursor.pos, false, BoundaryToken | BoundaryWhitespace); pos2 = app->buffer_boundary_seek(app, &buffer, pos1, true, BoundaryToken | BoundaryWhitespace); Range range = make_range(pos1, pos2); app->buffer_replace_range(app, &buffer, range.start, range.end, 0, 0); } // // Scroll Bar Controlling // CUSTOM_COMMAND_SIG(show_scrollbar){ View_Summary view = app->get_active_view(app, AccessProtected); app->view_set_setting(app, &view, ViewSetting_ShowScrollbar, true); } CUSTOM_COMMAND_SIG(hide_scrollbar){ View_Summary view = app->get_active_view(app, AccessProtected); app->view_set_setting(app, &view, ViewSetting_ShowScrollbar, false); } // // // static int file_name_in_quotes(Application_Links *app, String *file_name){ int result = false; unsigned int access = AccessProtected; View_Summary view; Buffer_Summary buffer; char short_file_name[128]; int pos, start, end, size; view = app->get_active_view(app, access); buffer = app->get_buffer(app, view.buffer_id, access); pos = view.cursor.pos; buffer_seek_delimiter_forward(app, &buffer, pos, '"', &end); buffer_seek_delimiter_backward(app, &buffer, pos, '"', &start); ++start; size = end - start; // NOTE(allen): This check is necessary because app->buffer_read_range // requiers that the output buffer you provide is at least (end - start) bytes long. if (size < sizeof(short_file_name)){ if (app->buffer_read_range(app, &buffer, start, end, short_file_name)){ result = true; copy(file_name, make_string(buffer.file_name, buffer.file_name_len)); remove_last_folder(file_name); append(file_name, make_string(short_file_name, size)); } } return(result); } CUSTOM_COMMAND_SIG(open_file_in_quotes_regular){ char file_name_[256]; String file_name = make_fixed_width_string(file_name_); if (file_name_in_quotes(app, &file_name)){ exec_command(app, cmdid_change_active_panel); View_Summary view = app->get_active_view(app, AccessAll); view_open_file(app, &view, expand_str(file_name), false); } } // TODO(allen): This is a bit nasty. I want a system for picking // the most advanced and correct version of a command to bind to a // name based on which files are included. #ifndef OPEN_FILE_IN_QUOTES # define OPEN_FILE_IN_QUOTES 1 #elif OPEN_FILE_IN_QUOTES <= 1 # undef OPEN_FILE_IN_QUOTES # define OPEN_FILE_IN_QUOTES 1 #endif #if OPEN_FILE_IN_QUOTES <= 1 # ifdef open_file_in_quotes # undef open_file_in_quotes # endif # define open_file_in_quotes open_file_in_quotes_regular #endif CUSTOM_COMMAND_SIG(save_as){ exec_command(app, cmdid_save_as); } CUSTOM_COMMAND_SIG(goto_line){ unsigned int access = AccessProtected; int line_number; Query_Bar bar; char string_space[256]; bar.prompt = make_lit_string("Goto Line: "); bar.string = make_fixed_width_string(string_space); if (query_user_number(app, &bar)){ line_number = str_to_int(bar.string); active_view_to_line(app, access, line_number); } } CUSTOM_COMMAND_SIG(search); CUSTOM_COMMAND_SIG(reverse_search); static void isearch(Application_Links *app, int start_reversed){ unsigned int access = AccessProtected; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); User_Input in; Query_Bar bar; if (!buffer.exists) return; if (app->start_query_bar(app, &bar, 0) == 0) return; int reverse = start_reversed; int pos = view.cursor.pos; Range match = make_range(pos, pos); char bar_string_space[256]; bar.string = make_fixed_width_string(bar_string_space); String isearch_str = make_lit_string("I-Search: "); String rsearch_str = make_lit_string("Reverse-I-Search: "); for (;;){ app->view_set_highlight(app, &view, match.start, match.end, 1); // NOTE(allen): Change the bar's prompt to match the current direction. if (reverse) bar.prompt = rsearch_str; else bar.prompt = isearch_str; in = app->get_user_input(app, EventOnAnyKey, EventOnEsc | EventOnButton); if (in.abort) break; // NOTE(allen): If we're getting mouse events here it's a 4coder bug, because we // only asked to intercept key events. assert(in.type == UserInputKey); int made_change = 0; if (in.key.keycode == '\n' || in.key.keycode == '\t'){ break; } else if (in.key.character && key_is_unmodified(&in.key)){ append(&bar.string, in.key.character); made_change = 1; } else if (in.key.keycode == key_back){ if (bar.string.size > 0){ --bar.string.size; made_change = 1; } } int step_forward = 0; int step_backward = 0; if (CommandEqual(in.command, search) || in.key.keycode == key_page_down || in.key.keycode == key_down) step_forward = 1; if (CommandEqual(in.command, reverse_search) || in.key.keycode == key_page_up || in.key.keycode == key_up) step_backward = 1; int start_pos = pos; if (step_forward && reverse){ start_pos = match.start + 1; pos = start_pos; reverse = 0; step_forward = 0; } if (step_backward && !reverse){ start_pos = match.start - 1; pos = start_pos; reverse = 1; step_backward = 0; } if (in.key.keycode != key_back){ int new_pos; if (reverse){ buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1, bar.string.str, bar.string.size, &new_pos); if (new_pos >= 0){ if (step_backward){ pos = new_pos; start_pos = new_pos; buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1, bar.string.str, bar.string.size, &new_pos); if (new_pos < 0) new_pos = start_pos; } match.start = new_pos; match.end = match.start + bar.string.size; } } else{ buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1, bar.string.str, bar.string.size, &new_pos); if (new_pos < buffer.size){ if (step_forward){ pos = new_pos; start_pos = new_pos; buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1, bar.string.str, bar.string.size, &new_pos); if (new_pos >= buffer.size) new_pos = start_pos; } match.start = new_pos; match.end = match.start + bar.string.size; } } } else{ if (match.end > match.start + bar.string.size){ match.end = match.start + bar.string.size; } } } app->view_set_highlight(app, &view, 0, 0, 0); if (in.abort) return; app->view_set_cursor(app, &view, seek_pos(match.min), 1); } CUSTOM_COMMAND_SIG(search){ isearch(app, 0); } CUSTOM_COMMAND_SIG(reverse_search){ isearch(app, 1); } CUSTOM_COMMAND_SIG(replace_in_range){ Query_Bar replace; char replace_space[1024]; replace.prompt = make_lit_string("Replace: "); replace.string = make_fixed_width_string(replace_space); Query_Bar with; char with_space[1024]; with.prompt = make_lit_string("With: "); with.string = make_fixed_width_string(with_space); if (!query_user_string(app, &replace)) return; if (replace.string.size == 0) return; if (!query_user_string(app, &with)) return; String r, w; r = replace.string; w = with.string; unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); Range range = get_range(&view); int pos, new_pos; pos = range.min; buffer_seek_string_forward(app, &buffer, pos, r.str, r.size, &new_pos); while (new_pos + r.size <= range.end){ app->buffer_replace_range(app, &buffer, new_pos, new_pos + r.size, w.str, w.size); refresh_view(app, &view); range = get_range(&view); pos = new_pos + w.size; buffer_seek_string_forward(app, &buffer, pos, r.str, r.size, &new_pos); } } CUSTOM_COMMAND_SIG(query_replace){ Query_Bar replace; char replace_space[1024]; replace.prompt = make_lit_string("Replace: "); replace.string = make_fixed_width_string(replace_space); Query_Bar with; char with_space[1024]; with.prompt = make_lit_string("With: "); with.string = make_fixed_width_string(with_space); if (!query_user_string(app, &replace)) return; if (replace.string.size == 0) return; if (!query_user_string(app, &with)) return; String r, w; r = replace.string; w = with.string; Query_Bar bar; Buffer_Summary buffer; View_Summary view; int pos, new_pos; bar.prompt = make_lit_string("Replace? (y)es, (n)ext, (esc)\n"); bar.string = empty_string(); app->start_query_bar(app, &bar, 0); unsigned int access = AccessOpen; view = app->get_active_view(app, access); buffer = app->get_buffer(app, view.buffer_id, access); pos = view.cursor.pos; buffer_seek_string_forward(app, &buffer, pos, r.str, r.size, &new_pos); User_Input in = {0}; while (new_pos < buffer.size){ Range match = make_range(new_pos, new_pos + r.size); app->view_set_highlight(app, &view, match.min, match.max, 1); in = app->get_user_input(app, EventOnAnyKey, EventOnButton); if (in.abort || in.key.keycode == key_esc || !key_is_unmodified(&in.key)) break; if (in.key.character == 'y' || in.key.character == 'Y' || in.key.character == '\n' || in.key.character == '\t'){ app->buffer_replace_range(app, &buffer, match.min, match.max, w.str, w.size); pos = match.start + w.size; } else{ pos = match.max; } buffer_seek_string_forward(app, &buffer, pos, r.str, r.size, &new_pos); } app->view_set_highlight(app, &view, 0, 0, 0); if (in.abort) return; app->view_set_cursor(app, &view, seek_pos(pos), 1); } CUSTOM_COMMAND_SIG(close_all_code){ String extension; Buffer_Summary buffer; // TODO(allen): Get better memory constructs to the custom layer // so that it doesn't have to rely on arbitrary limits like this one. int buffers_to_close[2048]; int buffers_to_close_count = 0; unsigned int access = AccessAll; for (buffer = app->get_buffer_first(app, access); buffer.exists; app->get_buffer_next(app, &buffer, access)){ extension = file_extension(make_string(buffer.file_name, buffer.file_name_len)); if (match(extension, make_lit_string("cpp")) || match(extension, make_lit_string("hpp")) || match(extension, make_lit_string("c")) || match(extension, make_lit_string("h"))){ buffers_to_close[buffers_to_close_count++] = buffer.buffer_id; } } for (int i = 0; i < buffers_to_close_count; ++i){ app->kill_buffer(app, buffer_identifier(buffers_to_close[i]), true, 0); } } CUSTOM_COMMAND_SIG(open_all_code){ // NOTE(allen|a3.4.4): This method of getting the hot directory works // because this custom.cpp gives no special meaning to app->memory // and doesn't set up a persistent allocation system within app->memory. // push_directory isn't a very good option since it's tied to the parameter // stack, so I am phasing that idea out now. String dir = make_string(app->memory, 0, app->memory_size); dir.size = app->directory_get_hot(app, dir.str, dir.memory_size); int dir_size = dir.size; // NOTE(allen|a3.4.4): Here we get the list of files in this directory. // Notice that we free_file_list at the end. File_List list = app->get_file_list(app, dir.str, dir.size); for (int i = 0; i < list.count; ++i){ File_Info *info = list.infos + i; if (!info->folder){ String extension = make_string(info->filename, info->filename_len, info->filename_len+1); extension = file_extension(extension); if (match(extension, make_lit_string("cpp")) || match(extension, make_lit_string("hpp")) || match(extension, make_lit_string("c")) || match(extension, make_lit_string("h"))){ // NOTE(allen): There's no way in the 4coder API to use relative // paths at the moment, so everything should be full paths. Which is // managable. Here simply set the dir string size back to where it // was originally, so that new appends overwrite old ones. dir.size = dir_size; append(&dir, info->filename); exec_command(app, cmdid_interactive_open); } } } app->free_file_list(app, list); } char out_buffer_space[1024]; char command_space[1024]; char hot_directory_space[1024]; CUSTOM_COMMAND_SIG(execute_any_cli){ Query_Bar bar_out, bar_cmd; String hot_directory; bar_out.prompt = make_lit_string("Output Buffer: "); bar_out.string = make_fixed_width_string(out_buffer_space); if (!query_user_string(app, &bar_out)) return; bar_cmd.prompt = make_lit_string("Command: "); bar_cmd.string = make_fixed_width_string(command_space); if (!query_user_string(app, &bar_cmd)) return; hot_directory = make_fixed_width_string(hot_directory_space); hot_directory.size = app->directory_get_hot(app, hot_directory.str, hot_directory.memory_size); unsigned int access = AccessAll; View_Summary view = app->get_active_view(app, access); app->exec_system_command(app, &view, buffer_identifier(bar_out.string.str, bar_out.string.size), hot_directory.str, hot_directory.size, bar_cmd.string.str, bar_cmd.string.size, CLI_OverlapWithConflict | CLI_CursorAtEnd); } CUSTOM_COMMAND_SIG(execute_previous_cli){ String out_buffer, cmd, hot_directory; out_buffer = make_string_slowly(out_buffer_space); cmd = make_string_slowly(command_space); hot_directory = make_string_slowly(hot_directory_space); if (out_buffer.size > 0 && cmd.size > 0 && hot_directory.size > 0){ unsigned int access = AccessAll; View_Summary view = app->get_active_view(app, access); app->exec_system_command(app, &view, buffer_identifier(out_buffer.str, out_buffer.size), hot_directory.str, hot_directory.size, cmd.str, cmd.size, CLI_OverlapWithConflict | CLI_CursorAtEnd); } } CUSTOM_COMMAND_SIG(execute_arbitrary_command){ // NOTE(allen): This isn't a super powerful version of this command, I will expand // upon it so that it has all the cmdid_* commands by default. However, with this // as an example you have everything you need to make it work already. You could // even use app->memory to create a hash table in the start hook. Query_Bar bar; char space[1024]; bar.prompt = make_lit_string("Command: "); bar.string = make_fixed_width_string(space); if (!query_user_string(app, &bar)) return; // NOTE(allen): Here I chose to end this query bar because when I call another // command it might ALSO have query bars and I don't want this one hanging // around at that point. Since the bar exists on my stack the result of the query // is still available in bar.string though. app->end_query_bar(app, &bar, 0); if (match(bar.string, make_lit_string("open all code"))){ exec_command(app, open_all_code); } else if(match(bar.string, make_lit_string("close all code"))){ exec_command(app, close_all_code); } else if (match(bar.string, make_lit_string("open menu"))){ exec_command(app, cmdid_open_menu); } else if (match(bar.string, make_lit_string("dos lines"))){ exec_command(app, cmdid_eol_dosify); } else if (match(bar.string, make_lit_string("nix lines"))){ exec_command(app, cmdid_eol_nixify); } else{ app->print_message(app, literal("unrecognized command\n")); } } CUSTOM_COMMAND_SIG(open_in_other_regular){ exec_command(app, cmdid_change_active_panel); exec_command(app, cmdid_interactive_open); } // TODO(allen): This is a bit nasty. I want a system for picking // the most advanced and correct version of a command to bind to a // name based on which files are included. #ifndef OPEN_IN_OTHER # define OPEN_IN_OTHER 1 #elif OPEN_IN_OTHER <= 1 # undef OPEN_IN_OTHER # define OPEN_IN_OTHER 1 #endif #if OPEN_IN_OTHER <= 1 # ifdef open_in_other # undef open_in_other # endif # define open_in_other open_in_other_regular #endif CUSTOM_COMMAND_SIG(auto_tab_line_at_cursor){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); app->buffer_auto_indent(app, &buffer, view.cursor.pos, view.cursor.pos, DEF_TAB_WIDTH, 0); move_past_lead_whitespace(app, &view, &buffer); } CUSTOM_COMMAND_SIG(auto_tab_whole_file){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); app->buffer_auto_indent(app, &buffer, 0, buffer.size, DEF_TAB_WIDTH, 0); } CUSTOM_COMMAND_SIG(auto_tab_range){ unsigned int access = AccessOpen; View_Summary view = app->get_active_view(app, access); Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access); Range range = get_range(&view); app->buffer_auto_indent(app, &buffer, range.min, range.max, DEF_TAB_WIDTH, 0); move_past_lead_whitespace(app, &view, &buffer); } CUSTOM_COMMAND_SIG(write_and_auto_tab){ exec_command(app, write_character); exec_command(app, auto_tab_line_at_cursor); } // // Default Building Stuff // CUSTOM_COMMAND_SIG(build_search_regular){ // NOTE(allen|a3.3): An example of traversing the filesystem through parent // directories looking for a file, in this case a batch file to execute. // // // Step 1: Grab all of the user memory (or, you know, less if you've got better // thing to do with some of it). Make a string and store the hot directory in it. // // Step 2: app->file_exists queries the file system to see if "/build.bat" exists. // If it does exist several parameters are pushed and cmdid_command_line is executed: // - par_flags: flags for specifiying behaviors // CLI_OverlapWithConflict - (on by default) if another CLI is still using the output buffer // that process is detached from the buffer and this process executes outputing to the buffer // CLI_AlwaysBindToView - if set, the current view always switches to the output buffer // even if the output buffer is open in another view // // - par_name: the name of the buffer to fill with the output from the process // - par_buffer_id: the buffer_id of the buffer to to fill with output // If both are set buffer_id is used and the name is ignored. // If neither is set the command runs without storing output anywhere. // // - par_cli_path: sets the path from which the command is executed // If this parameter is unset the command runs from the hot directory. // // - par_cli_command: sets the actual command to be executed, this can be almost any // command that you could execute through a command line interface. // If this parameter is unset the command get's it's command from the range between // the mark and cursor. // // Step 3: If the batch file did not exist change the dir string to the parent directory using // app->directory_cd. The cd function can also be used to navigate to subdirectories. // It returns true if it can actually move in the specified direction, and false otherwise. // // This doesn't actually change the hot directory of 4coder, it's only effect is to // modify the string you passed in to reflect the change in directory if that change was possible. int old_size; int size = app->memory_size/2; unsigned int access = AccessAll; View_Summary view = app->get_active_view(app, access); String dir = make_string(app->memory, 0, size); dir.size = app->directory_get_hot(app, dir.str, dir.memory_size); String command = make_string((char*)app->memory + size, 0, size); for(;;){ old_size = dir.size; append(&dir, "build.bat"); if (app->file_exists(app, dir.str, dir.size)){ dir.size = old_size; append(&command, '"'); append(&command, dir); append(&command, "build\""); app->exec_system_command(app, &view, buffer_identifier(literal("*compilation*")), dir.str, dir.size, command.str, command.size, CLI_OverlapWithConflict); break; } dir.size = old_size; if (app->directory_cd(app, dir.str, &dir.size, dir.memory_size, literal("..")) == 0){ dir.size = app->directory_get_hot(app, dir.str, dir.memory_size); command = make_lit_string("echo couldn't find build.bat"); app->exec_system_command(app, &view, buffer_identifier(literal("*compilation*")), dir.str, dir.size, command.str, command.size, CLI_OverlapWithConflict); break; } } } // TODO(allen): This is a bit nasty. I want a system for picking // the most advanced and correct version of a command to bind to a // name based on which files are included. #ifndef BUILD_SEARCH # define BUILD_SEARCH 1 #elif BUILD_SEARCH <= 1 # undef BUILD_SEARCH # define BUILD_SEARCH 1 #endif #if BUILD_SEARCH <= 1 # ifdef build_search # undef build_search # endif # define build_search build_search_regular #endif CUSTOM_COMMAND_SIG(change_active_panel_regular){ exec_command(app, cmdid_change_active_panel); } // TODO(allen): This is a bit nasty. I want a system for picking // the most advanced and correct version of a command to bind to a // name based on which files are included. #ifndef CHANGE_ACTIVE_PANEL # define CHANGE_ACTIVE_PANEL 1 #elif CHANGE_ACTIVE_PANEL <= 1 # undef CHANGE_ACTIVE_PANEL # define CHANGE_ACTIVE_PANEL 1 #endif #if CHANGE_ACTIVE_PANEL <= 1 # ifdef change_active_panel # undef change_active_panel # endif # define change_active_panel change_active_panel_regular #endif // 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] = {0}; Scroll_Velocity *scroll_velocity = scroll_velocity_ - 1; static int smooth_camera_step(float target, float *current, float *vel, float S, float T){ int 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); int 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; int 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); } #endif