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static void menu_open(Ted *ted, Menu menu) {
ted->menu = menu;
ted->prev_active_buffer = ted->active_buffer;
ted->active_buffer = NULL;
*ted->warn_overwrite = 0; // clear warn_overwrite
switch (menu) {
case MENU_NONE: assert(0); break;
case MENU_OPEN:
ted->active_buffer = &ted->line_buffer;
break;
case MENU_SAVE_AS:
ted->active_buffer = &ted->line_buffer;
ted->file_selector.create_menu = true;
break;
}
}
static void menu_close(Ted *ted, bool restore_prev_active_buffer) {
ted->menu = MENU_NONE;
if (restore_prev_active_buffer) ted->active_buffer = ted->prev_active_buffer;
ted->prev_active_buffer = NULL;
file_selector_free(&ted->file_selector);
buffer_clear(&ted->line_buffer);
}
static void menu_escape(Ted *ted) {
if (*ted->warn_overwrite) {
// just close "are you sure you want to overwrite?"
*ted->warn_overwrite = 0;
ted->active_buffer = &ted->line_buffer;
} else {
menu_close(ted, true);
}
}
static float menu_get_width(Ted *ted) {
Settings *settings = &ted->settings;
return minf(settings->max_menu_width, ted->window_width - 2.0f * settings->padding);
}
// returns the rectangle of the screen coordinates of the menu
static Rect menu_rect(Ted *ted) {
Settings *settings = &ted->settings;
float window_width = ted->window_width, window_height = ted->window_height;
float padding = settings->padding;
float menu_width = menu_get_width(ted);
return rect(
V2(window_width * 0.5f - 0.5f * menu_width, padding),
V2(menu_width, window_height - 2 * padding)
);
}
static void menu_update(Ted *ted, Menu menu) {
switch (menu) {
case MENU_NONE: break;
case MENU_SAVE_AS: {
if (*ted->warn_overwrite) {
switch (popup_update(ted)) {
case POPUP_NONE:
// no option selected
break;
case POPUP_YES: {
// overwrite it!
TextBuffer *buffer = ted->prev_active_buffer;
if (buffer) {
buffer_save_as(buffer, ted->warn_overwrite);
}
menu_close(ted, true);
} break;
case POPUP_NO:
// back to the file selector
*ted->warn_overwrite = '\0';
ted->active_buffer = &ted->line_buffer;
break;
case POPUP_CANCEL:
// close "save as" menu
menu_close(ted, true);
break;
}
} else {
char *selected_file = file_selector_update(ted, &ted->file_selector);
if (selected_file) {
TextBuffer *buffer = ted->prev_active_buffer;
if (buffer) {
if (fs_path_type(selected_file) != FS_NON_EXISTENT) {
// file already exists! warn about overwriting it.
strbuf_cpy(ted->warn_overwrite, selected_file);
ted->active_buffer = NULL;
} else {
// create the new file.
buffer_save_as(buffer, selected_file);
menu_close(ted, true);
}
}
free(selected_file);
}
}
} break;
case MENU_OPEN: {
char *selected_file = file_selector_update(ted, &ted->file_selector);
if (selected_file) {
// open that file!
if (ted_open_file(ted, selected_file)) {
menu_close(ted, false);
file_selector_free(&ted->file_selector);
}
free(selected_file);
}
} break;
}
}
static void menu_render(Ted *ted, Menu menu) {
Settings const *settings = &ted->settings;
u32 const *colors = settings->colors;
float window_width = ted->window_width, window_height = ted->window_height;
Font *font_bold = ted->font_bold;
float char_height_bold = text_font_char_height(font_bold);
// render backdrop
glBegin(GL_QUADS);
gl_color_rgba(colors[COLOR_MENU_BACKDROP]);
rect_render(rect(V2(0, 0), V2(window_width, window_height)));
glEnd();
if (*ted->warn_overwrite) {
char const *filename = ted->warn_overwrite;
char title[32] = {0}, body[256] = {0};
char const *last_path_sep = strrchr(filename, PATH_SEPARATOR);
strbuf_printf(title, "Overwrite %s?", last_path_sep ? last_path_sep + 1 : filename);
strbuf_printf(body, "Are you sure you want to overwrite %s?", ted->warn_overwrite);
popup_render(ted, title, body);
return;
}
if (menu == MENU_OPEN || menu == MENU_SAVE_AS) {
float padding = settings->padding;
Rect rect = menu_rect(ted);
float menu_x1, menu_y1, menu_x2, menu_y2;
rect_coords(rect, &menu_x1, &menu_y1, &menu_x2, &menu_y2);
// menu rectangle & border
glBegin(GL_QUADS);
gl_color_rgba(colors[COLOR_MENU_BG]);
rect_render(rect);
gl_color_rgba(colors[COLOR_BORDER]);
rect_render_border(rect, settings->border_thickness);
glEnd();
menu_x1 += padding;
menu_y1 += padding;
menu_x2 -= padding;
menu_y2 -= padding;
gl_color_rgba(colors[COLOR_TEXT]);
if (menu == MENU_OPEN) {
text_render(font_bold, "Open...", menu_x1, menu_y1);
} else if (menu == MENU_SAVE_AS) {
text_render(font_bold, "Save as...", menu_x1, menu_y1);
}
menu_y1 += char_height_bold * 0.75f + padding;
FileSelector *fs = &ted->file_selector;
fs->bounds = rect4(menu_x1, menu_y1, menu_x2, menu_y2);
file_selector_render(ted, fs);
}
}
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