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package-manager: basic keyboard navigation

This commit is contained in:
K. Lange 2018-12-23 16:32:43 +09:00
parent 9f293f9f45
commit f232a8dd53
1 changed files with 63 additions and 1 deletions
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64
apps/package-manager.c
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@ -326,6 +326,8 @@ static void _menu_action_refresh(struct MenuEntry * entry) {
}
static void install_package(struct Package * package) {
if (package->installed) return;
putenv("MSK_YES=1");
char tmp[1024];
sprintf(tmp, "terminal msk install %s", package->name);
@ -399,6 +401,38 @@ static void _scroll_down(void) {
}
}
static void arrow_select(int y) {
if (!pkg_pointers_len) return;
/* Find first selected */
int selected = -1;
for (int i = 0; i <pkg_pointers_len; ++i) {
if (pkg_pointers[i]->selected) {
selected = i;
}
pkg_pointers[i]->selected = 0;
}
if (selected == -1) {
selected = 0;
} else {
selected += y;
if (selected >= pkg_pointers_len) selected = pkg_pointers_len - 1;
if (selected < 0) selected = 0;
}
if (selected * PKG_HEIGHT < scroll_offset) {
scroll_offset = selected * PKG_HEIGHT;
}
if (selected * PKG_HEIGHT + PKG_HEIGHT > scroll_offset + available_height) {
scroll_offset = selected * PKG_HEIGHT + PKG_HEIGHT - available_height;
}
pkg_pointers[selected]->selected = 1;
reinitialize_contents();
redraw_window();
}
int main(int argc, char * argv[]) {
if (geteuid() != 0) {
@ -463,7 +497,7 @@ int main(int argc, char * argv[]) {
case YUTANI_MSG_KEY_EVENT:
{
struct yutani_msg_key_event * ke = (void*)m->data;
if (ke->event.action == KEY_ACTION_DOWN) {
if (ke->event.action == KEY_ACTION_DOWN && ke->wid == main_window->wid) {
switch (ke->event.keycode) {
case KEY_PAGE_UP:
_scroll_up();
@ -473,6 +507,34 @@ int main(int argc, char * argv[]) {
_scroll_down();
redraw_window();
break;
case KEY_ARROW_DOWN:
arrow_select(1);
break;
case KEY_ARROW_UP:
arrow_select(-1);
break;
case '\n':
for (int i = 0; i <pkg_pointers_len; ++i) {
if (pkg_pointers[i]->selected) {
install_package(pkg_pointers[i]);
}
}
break;
case 'f':
if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT) {
menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[0]);
}
break;
case 'i':
if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT) {
menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[1]);
}
break;
case 'h':
if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT) {
menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[2]);
}
break;
case 'q':
_menu_action_exit(NULL);
break;