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file-browser: basic select and double click

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This commit is contained in:
K. Lange 2018-11-18 18:59:29 +09:00
parent 722a9a1db5
commit cd1ade9c87
1 changed files with 68 additions and 10 deletions
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78
apps/file-browser.c
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@ -29,6 +29,24 @@
#define APPLICATION_TITLE "File Browser"
uint64_t precise_current_time(void) {
struct timeval t;
gettimeofday(&t, NULL);
time_t sec_diff = t.tv_sec;
suseconds_t usec_diff = t.tv_usec;
return (uint64_t)(sec_diff * 1000 + usec_diff / 1000);
}
uint64_t precise_time_since(uint64_t start_time) {
uint32_t now = precise_current_time();
uint32_t diff = now - start_time; /* Milliseconds */
return diff;
}
char title[512];
static yutani_t * yctx;
@ -60,6 +78,7 @@ struct File {
char icon[256];
char date[256];
int type;
int selected;
};
static int FILE_HEIGHT = 80; /* Not a constant */
@ -103,7 +122,7 @@ static void draw_file(struct File * f, int offset) {
int center_x_icon = (FILE_WIDTH - icon->width) / 2;
int center_x_text = (FILE_WIDTH - name_width) / 2;
draw_sprite(contents, icon, center_x_icon + x, y + 2);
if (offset == hilighted_offset) {
if (f->selected) {
draw_sprite_alpha_paint(contents, icon, center_x_icon + x, y + 2, 0.5, rgb(72,167,255));
draw_rounded_rectangle(contents, center_x_text + x - 2, y + 54, name_width + 6, 20, 3, rgb(72,167,255));
draw_sdf_string(contents, center_x_text + x, y + 54, name, 16, rgb(255,255,255), SDF_FONT_THIN);
@ -111,6 +130,10 @@ static void draw_file(struct File * f, int offset) {
draw_sdf_string(contents, center_x_text + x, y + 54, name, 16, rgb(0,0,0), SDF_FONT_THIN);
}
if (offset == hilighted_offset) {
draw_sprite_alpha_paint(contents, icon, center_x_icon + x, y + 2, 0.3, rgb(255,255,255));
}
free(name);
}
@ -221,6 +244,8 @@ static void load_directory(const char * path) {
f->type = 0;
}
f->selected = 0;
list_insert(file_list, f);
}
ent = readdir(dirp);
@ -262,13 +287,11 @@ static void reinitialize_contents(void) {
sprite_free(contents_sprite);
}
/* Calculate height for current directory */
int calculated_height = file_pointers_len * FILE_HEIGHT;
struct decor_bounds bounds;
decor_get_bounds(main_window, &bounds);
FILE_PTR_WIDTH = (ctx->width - bounds.width) / FILE_WIDTH;
int calculated_height = (file_pointers_len / FILE_PTR_WIDTH + 1) * FILE_HEIGHT;
contents_sprite = create_sprite(main_window->width - bounds.width, calculated_height, ALPHA_EMBEDDED);
contents = init_graphics_sprite(contents_sprite);
@ -422,6 +445,9 @@ int main(int argc, char * argv[]) {
reinitialize_contents();
redraw_window();
uint64_t last_click = 0; /* For double click */
int modifiers = 0; /* For shift-click */
while (application_running) {
yutani_msg_t * m = yutani_poll(yctx);
while (m) {
@ -432,6 +458,7 @@ int main(int argc, char * argv[]) {
case YUTANI_MSG_KEY_EVENT:
{
struct yutani_msg_key_event * ke = (void*)m->data;
modifiers = ke->event.modifiers;
if (ke->event.action == KEY_ACTION_DOWN && ke->event.keycode == 'q') {
_menu_action_exit(NULL);
}
@ -531,12 +558,43 @@ int main(int argc, char * argv[]) {
if (me->command == YUTANI_MOUSE_EVENT_CLICK || _close_enough(me)) {
struct File * f = get_file_at_offset(hilighted_offset);
if (f && f->type == 1) {
char tmp[1024];
sprintf(tmp,"%s/%s", last_directory, f->name);
load_directory(tmp);
reinitialize_contents();
redraw_window();
if (f) {
if (precise_time_since(last_click) < 400) {
if (f->type == 1) {
char tmp[1024];
sprintf(tmp,"%s/%s", last_directory, f->name);
load_directory(tmp);
reinitialize_contents();
redraw_window();
}
last_click = 0;
} else {
last_click = precise_current_time();
f->selected = !f->selected;
if (!(modifiers & KEY_MOD_LEFT_SHIFT)) {
for (int i = 0; i < file_pointers_len; ++i) {
if (file_pointers[i] != f && file_pointers[i]->selected) {
file_pointers[i]->selected = 0;
clear_offset(i);
draw_file(file_pointers[i], i);
}
}
}
clear_offset(hilighted_offset);
draw_file(f, hilighted_offset);
redraw_window();
}
} else {
if (!(modifiers & KEY_MOD_LEFT_SHIFT)) {
for (int i = 0; i < file_pointers_len; ++i) {
if (file_pointers[i]->selected) {
file_pointers[i]->selected = 0;
clear_offset(i);
draw_file(file_pointers[i], i);
}
}
redraw_window();
}
}
} else if (me->buttons & YUTANI_MOUSE_BUTTON_RIGHT) {
if (!context_menu->window) {