From 55fd631d86769e719f81206901bc1c3fb598fb5e Mon Sep 17 00:00:00 2001 From: Leo Tenenbaum Date: Fri, 29 Jan 2021 22:33:31 -0500 Subject: quitting, closing tabs --- ted-base.c | 164 ------------------------------------------------------------- 1 file changed, 164 deletions(-) delete mode 100644 ted-base.c (limited to 'ted-base.c') diff --git a/ted-base.c b/ted-base.c deleted file mode 100644 index 8b0ab07..0000000 --- a/ted-base.c +++ /dev/null @@ -1,164 +0,0 @@ -// this is a macro so we get -Wformat warnings -#define ted_seterr(buffer, ...) \ - snprintf(ted->error, sizeof ted->error - 1, __VA_ARGS__) - -void ted_seterr_to_buferr(Ted *ted, TextBuffer *buffer) { - size_t size = sizeof ted->error; - if (sizeof buffer->error < size) size = sizeof buffer->error; - memcpy(ted->error, buffer->error, size); -} - -bool ted_haserr(Ted *ted) { - return ted->error[0] != '\0'; -} - -char const *ted_geterr(Ted *ted) { - return ted->error; -} - -void ted_clearerr(Ted *ted) { - ted->error[0] = '\0'; -} - -static void ted_out_of_mem(Ted *ted) { - ted_seterr(ted, "Out of memory."); -} - -static void *ted_malloc(Ted *ted, size_t size) { - void *ret = malloc(size); - if (!ret) ted_out_of_mem(ted); - return ret; -} - -static void *ted_calloc(Ted *ted, size_t n, size_t size) { - void *ret = calloc(n, size); - if (!ret) ted_out_of_mem(ted); - return ret; -} - -static void *ted_realloc(Ted *ted, void *p, size_t new_size) { - void *ret = realloc(p, new_size); - if (!ret) ted_out_of_mem(ted); - return ret; -} - -// Check the various places a file could be, and return the full path. -static Status ted_get_file(Ted const *ted, char const *name, char *out, size_t outsz) { - if (ted->search_cwd && fs_file_exists(name)) { - // check in current working directory - str_cpy(out, outsz, name); - return true; - } - if (*ted->local_data_dir) { - str_printf(out, outsz, "%s" PATH_SEPARATOR_STR "%s", ted->local_data_dir, name); - if (fs_file_exists(out)) - return true; - } - if (*ted->global_data_dir) { - str_printf(out, outsz, "%s" PATH_SEPARATOR_STR "%s", ted->global_data_dir, name); - if (fs_file_exists(out)) - return true; - } - return false; -} - -// Loads font from filename into *out, freeing any font that was previously there. -// *out is left unchanged on failure. -static void ted_load_font(Ted *ted, char const *filename, Font **out) { - char font_filename[TED_PATH_MAX]; - if (ted_get_file(ted, filename, font_filename, sizeof font_filename)) { - Font *font = text_font_load(font_filename, ted->settings.text_size); - if (font) { - if (*out) { - text_font_free(*out); - } - *out = font; - } else { - ted_seterr(ted, "Couldn't load font: %s", text_get_err()); - text_clear_err(); - } - } else { - ted_seterr(ted, "Couldn't find font file. There is probably a problem with your ted installation."); - } - -} - -// Load all the fonts ted will use. -static void ted_load_fonts(Ted *ted) { - ted_load_font(ted, "assets/font.ttf", &ted->font); - ted_load_font(ted, "assets/font-bold.ttf", &ted->font_bold); -} - -// returns the index of an available buffer, or -1 if none are available -static i32 ted_new_buffer(Ted *ted) { - bool *buffers_used = ted->buffers_used; - for (i32 i = 0; i < TED_MAX_BUFFERS; ++i) { - if (!buffers_used[i]) { - buffers_used[i] = true; - buffer_create(&ted->buffers[i], ted); - return i; - } - } - return -1; -} - -// returns the index of an available node, or -1 if none are available -static i32 ted_new_node(Ted *ted) { - bool *nodes_used = ted->nodes_used; - for (i32 i = 0; i < TED_MAX_NODES; ++i) { - if (!nodes_used[i]) { - nodes_used[i] = true; - return i; - } - } - ted_seterr(ted, "Too many buffers open!"); - return -1; - -} - -static void node_free(Node *node) { - arr_free(node->tabs); -} - -// returns true on success -static bool ted_open_file(Ted *ted, char const *filename) { - i32 new_buffer_index = ted_new_buffer(ted); - if (new_buffer_index >= 0) { - Node *node = ted->active_node; - if (arr_len(node->tabs) < TED_MAX_TABS) { - arr_add(node->tabs, (u16)new_buffer_index); - TextBuffer *new_buffer = &ted->buffers[new_buffer_index]; - if (node->tabs && buffer_load_file(new_buffer, filename)) { - ted->active_buffer = new_buffer; - node->active_tab = (u16)(arr_len(node->tabs) - 1); - return true; - } - } else { - ted_seterr(ted, "Too many tabs."); - } - } - return false; -} - -static void ted_new_file(Ted *ted) { - i32 new_buffer_index = ted_new_buffer(ted); - if (new_buffer_index >= 0) { - Node *node = ted->active_node; - if (arr_len(node->tabs) < TED_MAX_TABS) { - arr_add(node->tabs, (u16)new_buffer_index); - TextBuffer *new_buffer = &ted->buffers[new_buffer_index]; - if (node->tabs) { - buffer_new_file(new_buffer, TED_UNTITLED); - if (!buffer_haserr(new_buffer)) { - ted->active_buffer = new_buffer; - node->active_tab = (u16)(arr_len(node->tabs) - 1); - } - } - } else { - ted_seterr(ted, "Too many tabs."); - } - } -} - -static void menu_open(Ted *ted, Menu menu); -static void menu_escape(Ted *ted); -- cgit v1.2.3