diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 248 |
1 files changed, 248 insertions, 0 deletions
@@ -0,0 +1,248 @@ +#define TB_IMPL +#include "termbox2.h" + +#include <gio/gdesktopappinfo.h> +#include <gio/gio.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "mimetypes.h" + +// Configuration Constants +#define COL_WIDTH_CATEGORIES 22 +#define COL_WIDTH_APPS 40 +#define X_OFF_CATEGORIES 2 +#define X_OFF_APPS (X_OFF_CATEGORIES + COL_WIDTH_CATEGORIES) +#define X_OFF_FILE (X_OFF_APPS + COL_WIDTH_APPS + 2) +#define Y_OFF_START 3 +#define Y_OFF_TITLES 1 + +// Color Scheme +#define COLOR_TITLE (TB_YELLOW | TB_BOLD) +#define COLOR_SELECTED TB_BLUE +#define COLOR_DEFAULT TB_WHITE +#define COLOR_DIM TB_DIM +#define COLOR_SUCCESS TB_GREEN +#define COLOR_ERROR TB_RED + +typedef struct { + int category_idx; + int app_idx; + int col; // 0 for category, 1 for app + char message[512]; + GList *cached_apps; +} State; + +void draw_text(int x, int y, uint16_t fg, uint16_t bg, const char *str) { + while (*str) { + uint32_t uni; + tb_utf8_char_to_unicode(&uni, str); + tb_set_cell(x++, y, uni, fg, bg); + str += tb_utf8_char_length(*str); + } +} + +GList *get_apps_for_category(int category_idx) { + GList *apps = NULL; + for (int m = 0; categories[category_idx].mimetypes[m] != NULL; ++m) { + GList *type_apps = g_app_info_get_all_for_type(categories[category_idx].mimetypes[m]); + for (GList *l = type_apps; l != NULL; l = l->next) { + GAppInfo *app = (GAppInfo *)l->data; + int found = 0; + for (GList *a = apps; a != NULL; a = a->next) { + if (g_app_info_equal(app, (GAppInfo *)a->data)) { + found = 1; + break; + } + } + if (!found) { + apps = g_list_append(apps, g_object_ref(app)); + } + } + g_list_free_full(type_apps, g_object_unref); + } + return apps; +} + +void update_cached_apps(State *state) { + if (state->cached_apps) { + g_list_free_full(state->cached_apps, g_object_unref); + } + state->cached_apps = get_apps_for_category(state->category_idx); + state->app_idx = 0; +} + +void draw_titles() { + draw_text(X_OFF_CATEGORIES, Y_OFF_TITLES, COLOR_TITLE, TB_DEFAULT, "CATEGORIES"); + draw_text(X_OFF_APPS, Y_OFF_TITLES, COLOR_TITLE, TB_DEFAULT, "APPLICATIONS"); + draw_text(X_OFF_FILE, Y_OFF_TITLES, COLOR_TITLE, TB_DEFAULT, "FILE"); +} + +void draw_categories(State *state) { + for (int i = 0; categories[i].name != NULL; ++i) { + uint16_t fg = COLOR_DEFAULT; + uint16_t bg = TB_DEFAULT; + if (state->col == 0 && state->category_idx == i) { + bg = COLOR_SELECTED; + } else if (state->category_idx == i) { + fg = COLOR_SELECTED; + bg = COLOR_DEFAULT; + } + draw_text(X_OFF_CATEGORIES, Y_OFF_START + i, fg, bg, categories[i].name); + } +} + +void draw_apps_list(State *state) { + GList *defaults = NULL; + for (int m = 0; categories[state->category_idx].mimetypes[m] != NULL; ++m) { + GAppInfo *d = g_app_info_get_default_for_type(categories[state->category_idx].mimetypes[m], FALSE); + if (d) { + int found = 0; + for (GList *l = defaults; l != NULL; l = l->next) { + if (g_app_info_equal(d, (GAppInfo *)l->data)) { + found = 1; + break; + } + } + if (!found) + defaults = g_list_append(defaults, d); + else + g_object_unref(d); + } + } + + int i = 0; + for (GList *l = state->cached_apps; l != NULL; l = l->next, ++i) { + GAppInfo *app = (GAppInfo *)l->data; + uint16_t fg = COLOR_DEFAULT; + uint16_t bg = TB_DEFAULT; + if (state->col == 1 && state->app_idx == i) { + bg = COLOR_SELECTED; + } + + int is_default = 0; + for (GList *d = defaults; d != NULL; d = d->next) { + if (g_app_info_equal(app, (GAppInfo *)d->data)) { + is_default = 1; + break; + } + } + + char name[256]; + snprintf(name, sizeof(name), "%s %s", is_default ? "*" : " ", g_app_info_get_name(app)); + draw_text(X_OFF_APPS, Y_OFF_START + i, fg, bg, name); + + if (G_IS_DESKTOP_APP_INFO(app)) { + const char *filename = g_desktop_app_info_get_filename(G_DESKTOP_APP_INFO(app)); + if (filename) { + draw_text(X_OFF_FILE, Y_OFF_START + i, COLOR_DIM, bg, filename); + } + } + } + g_list_free_full(defaults, g_object_unref); +} + +void draw(State *state) { + tb_clear(); + draw_titles(); + draw_categories(state); + draw_apps_list(state); + + if (state->message[0] != '\0') { + uint16_t msg_col = COLOR_SUCCESS; + if (strncmp(state->message, "Failed", 6) == 0) { + msg_col = COLOR_ERROR; + } + draw_text(X_OFF_CATEGORIES, tb_height() - 1, msg_col, TB_DEFAULT, state->message); + } + + tb_present(); +} + +int main() { + if (tb_init() != 0) { + return 1; + } + + State state = {0, 0, 0, {0}, NULL}; + update_cached_apps(&state); + + struct tb_event ev; + while (1) { + draw(&state); + tb_poll_event(&ev); + + if (ev.type == TB_EVENT_KEY) { + if (ev.key == TB_KEY_ESC || ev.ch == 'q') { + break; + } + + if (ev.key == TB_KEY_ARROW_UP) { + if (state.col == 0) { + if (state.category_idx > 0) { + state.category_idx--; + update_cached_apps(&state); + state.message[0] = '\0'; + } + } else { + if (state.app_idx > 0) { + state.app_idx--; + state.message[0] = '\0'; + } + } + } else if (ev.key == TB_KEY_ARROW_DOWN) { + if (state.col == 0) { + int count = 0; + while (categories[count].name) + count++; + if (state.category_idx < count - 1) { + state.category_idx++; + update_cached_apps(&state); + state.message[0] = '\0'; + } + } else { + int count = g_list_length(state.cached_apps); + if (state.app_idx < count - 1) { + state.app_idx++; + state.message[0] = '\0'; + } + } + } else if (ev.key == TB_KEY_ARROW_RIGHT || ev.key == TB_KEY_TAB) { + if (state.col == 0) { + state.col = 1; + state.app_idx = 0; + } + } else if (ev.key == TB_KEY_ARROW_LEFT) { + if (state.col == 1) { + state.col = 0; + } + } else if (ev.key == TB_KEY_ENTER) { + if (state.col == 1) { + GAppInfo *selected_app = (GAppInfo *)g_list_nth_data(state.cached_apps, state.app_idx); + if (selected_app) { + snprintf(state.message, sizeof(state.message), + "%s is now default %s", + g_app_info_get_name(selected_app), categories[state.category_idx].name); + for (int m = 0; categories[state.category_idx].mimetypes[m] != NULL; ++m) { + GError *error = NULL; + g_app_info_set_as_default_for_type(selected_app, categories[state.category_idx].mimetypes[m], &error); + if (error) { + snprintf(state.message, sizeof(state.message), "Failed to set default application"); + g_error_free(error); + break; + } + } + } + } + } + } + } + + if (state.cached_apps) { + g_list_free_full(state.cached_apps, g_object_unref); + } + tb_shutdown(); + return 0; +} |