239 lines
6.6 KiB
C
239 lines
6.6 KiB
C
/**
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* @brief Panel window list widget
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*/
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#include <toaru/yutani.h>
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#include <toaru/graphics.h>
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#include <toaru/menu.h>
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#include <toaru/text.h>
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#include <toaru/panel.h>
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#include <toaru/icon_cache.h>
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#define GRADIENT_HEIGHT 24
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#define GRADIENT_AT(y) premultiply(rgba(72, 167, 255, ((24-(y))*160)/24))
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#define MAX_TEXT_WIDTH 180
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#define MIN_TEXT_WIDTH 50
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#define TOTAL_CELL_WIDTH (title_width)
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static struct MenuList * window_menu;
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static int title_width = 0;
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static yutani_wid_t _window_menu_wid = 0;
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static void _window_menu_start_move(struct MenuEntry * self) {
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if (!_window_menu_wid)
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return;
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yutani_focus_window(yctx, _window_menu_wid);
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yutani_window_drag_start_wid(yctx, _window_menu_wid);
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}
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static void _window_menu_start_maximize(struct MenuEntry * self) {
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if (!_window_menu_wid)
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return;
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yutani_special_request_wid(yctx, _window_menu_wid, YUTANI_SPECIAL_REQUEST_MAXIMIZE);
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yutani_focus_window(yctx, _window_menu_wid);
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}
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static void _window_menu_close(struct MenuEntry * self) {
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if (!_window_menu_wid)
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return;
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yutani_focus_window(yctx, _window_menu_wid);
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yutani_special_request_wid(yctx, _window_menu_wid, YUTANI_SPECIAL_REQUEST_PLEASE_CLOSE);
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}
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static void window_show_menu(yutani_wid_t wid, int x) {
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if (window_menu->window) return;
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_window_menu_wid = wid;
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panel_menu_show_at(window_menu, x);
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}
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static int widget_draw_windowlist(struct PanelWidget * this, gfx_context_t * ctx) {
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if (!window_list || window_list->length == 0) {
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title_width = 0;
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} else if (this->width <= 0) {
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title_width = 28;
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} else {
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title_width = this->width / window_list->length;
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if (title_width > MAX_TEXT_WIDTH) {
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title_width = MAX_TEXT_WIDTH;
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}
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if (title_width < MIN_TEXT_WIDTH) {
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title_width = 28;
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}
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}
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int i = 0, j = 0;
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if (window_list) {
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foreach(node, window_list) {
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struct window_ad * ad = node->value;
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int w = title_width;
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if (i + w > this->width) {
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break;
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}
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/* Hilight the focused window */
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if (ad->flags & 1) {
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/* This is the focused window */
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for (int y = 0; y < GRADIENT_HEIGHT; ++y) {
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for (int x = i; x < i + w; ++x) {
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GFX(ctx, x, y) = alpha_blend_rgba(GFX(ctx, x, y), GRADIENT_AT(y));
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}
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}
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}
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uint32_t text_color = TEXT_COLOR;
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if (j == focused_app) text_color = HILIGHT_COLOR;
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else if (ad->flags & 1) text_color = FOCUS_COLOR;
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else if (ad->flags & 2) text_color = premultiply(rgba(_RED(TEXT_COLOR),_GRE(TEXT_COLOR),_BLU(TEXT_COLOR),127));
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if (title_width >= MIN_TEXT_WIDTH) {
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/* Ellipsifiy the title */
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char * s = ellipsify(ad->name, 14, font, title_width - 4, NULL);
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sprite_t * icon = icon_get_48(ad->icon);
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gfx_context_t * subctx = init_graphics_subregion(ctx, i, 0, w, ctx->height);
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draw_sprite_scaled_alpha(subctx, icon, w - 48 - 2, 0, 48, 48, (ad->flags & 1) ? 1.0 : 0.7);
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tt_draw_string_shadow(subctx, font, s, 14, 2, TEXT_Y_OFFSET, text_color, rgb(0,0,0), 4);
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free(subctx);
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free(s);
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} else {
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sprite_t * icon = icon_get_16(ad->icon);
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gfx_context_t * subctx = init_graphics_subregion(ctx, i, 0, w, ctx->height);
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draw_sprite_scaled(subctx, icon, 6, 6, 16, 16);
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free(subctx);
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}
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ad->left = this->left + i;
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j++;
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i += w;
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}
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}
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return 0;
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}
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static int widget_click_windowlist(struct PanelWidget * this, struct yutani_msg_window_mouse_event * evt) {
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foreach(node, window_list) {
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struct window_ad * ad = node->value;
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if (evt->new_x >= ad->left && evt->new_x < ad->left + TOTAL_CELL_WIDTH) {
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yutani_focus_window(yctx, ad->wid);
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break;
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}
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}
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return 0;
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}
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static int widget_rightclick_windowlist(struct PanelWidget * this, struct yutani_msg_window_mouse_event * evt) {
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foreach(node, window_list) {
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struct window_ad * ad = node->value;
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if (evt->new_x >= ad->left && evt->new_x < ad->left + TOTAL_CELL_WIDTH) {
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window_show_menu(ad->wid, evt->new_x);
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}
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}
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return 0;
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}
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/* Update the hover-focus window */
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static int set_focused(int i) {
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if (focused_app != i) {
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focused_app = i;
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return 1;
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}
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return 0;
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}
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static int widget_move_windowlist(struct PanelWidget * this, struct yutani_msg_window_mouse_event * evt) {
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int found = 0;
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int i = 0;
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int should_redraw = 0;
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foreach(node, window_list) {
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struct window_ad * ad = node->value;
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if (evt->new_x >= ad->left && evt->new_x < ad->left + TOTAL_CELL_WIDTH) {
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found = 1;
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should_redraw |= set_focused(i);
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break;
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}
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i++;
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}
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if (!found) {
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should_redraw |= set_focused(-1);
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}
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int scroll_direction = 0;
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if (evt->buttons & YUTANI_MOUSE_SCROLL_UP) scroll_direction = -1;
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else if (evt->buttons & YUTANI_MOUSE_SCROLL_DOWN) scroll_direction = 1;
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if (scroll_direction != 0) {
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struct window_ad * last = window_list->tail ? window_list->tail->value : NULL;
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int focus_next = 0;
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foreach(node, window_list) {
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struct window_ad * ad = node->value;
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if (focus_next) {
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yutani_focus_window(yctx, ad->wid);
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return 1;
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}
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if (ad->flags & 1) {
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if (scroll_direction == -1) {
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yutani_focus_window(yctx, last->wid);
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return 1;
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}
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if (scroll_direction == 1) {
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focus_next = 1;
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}
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}
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last = ad;
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}
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if (focus_next && window_list->head) {
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struct window_ad * ad = window_list->head->value;
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yutani_focus_window(yctx, ad->wid);
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return 1;
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}
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}
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return should_redraw;
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}
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static int widget_leave_windowlist(struct PanelWidget * this, struct yutani_msg_window_mouse_event * evt) {
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this->highlighted = 0;
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return set_focused(-1);
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}
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static int widget_onkey_windowlist(struct PanelWidget * this, struct yutani_msg_key_event * ke) {
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if ((ke->event.modifiers & KEY_MOD_LEFT_ALT) &&
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(ke->event.keycode == KEY_F3) &&
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(ke->event.action == KEY_ACTION_DOWN)) {
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foreach(node, window_list) {
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struct window_ad * ad = node->value;
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if (ad->flags & 1) {
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window_show_menu(ad->wid, ad->left + title_width / 2);
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}
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}
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}
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return 0;
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}
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struct PanelWidget * widget_init_windowlist(void) {
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window_menu = menu_create();
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window_menu->flags |= MENU_FLAG_BUBBLE_LEFT;
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menu_insert(window_menu, menu_create_normal(NULL, NULL, "Maximize", _window_menu_start_maximize));
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menu_insert(window_menu, menu_create_normal(NULL, NULL, "Move", _window_menu_start_move));
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menu_insert(window_menu, menu_create_separator());
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menu_insert(window_menu, menu_create_normal(NULL, NULL, "Close", _window_menu_close));
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/* Alt+F3 = window context menu */
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yutani_key_bind(yctx, KEY_F3, KEY_MOD_LEFT_ALT, YUTANI_BIND_STEAL);
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struct PanelWidget * widget = widget_new();
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widget->fill = 1;
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widget->draw = widget_draw_windowlist;
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widget->click = widget_click_windowlist;
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widget->right_click = widget_rightclick_windowlist;
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widget->move = widget_move_windowlist;
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widget->leave = widget_leave_windowlist;
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widget->onkey = widget_onkey_windowlist;
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list_insert(widgets_enabled, widget);
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return widget;
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}
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