void TXT_DrawWindow(txt_window_t *window, int selected)
{
txt_widget_t *widgets;
TXT_LayoutWindow(window);
// Draw the window
TXT_DrawWindowFrame(window->title,
window->window_x, window->window_y,
window->window_w, window->window_h);
// Draw all widgets
TXT_DrawWidget(window, selected);
// Draw an action area, if we have one
widgets = (txt_widget_t *) window;
if (widgets->y + widgets->h < window->window_y + window->window_h - 1)
{
// Separator for action area
TXT_DrawSeparator(window->window_x, widgets->y + widgets->h,
window->window_w);
// Action area at the window bottom
DrawActionArea(window);
}
}
static void TXT_TableDrawer(TXT_UNCAST_ARG(table), int selected)
{
TXT_CAST_ARG(txt_table_t, table);
txt_widget_t *widget;
int selected_cell;
int i;
// Check the table's current selection points at something valid before
// drawing.
CheckValidSelection(table);
// Find the index of the currently-selected widget.
selected_cell = table->selected_y * table->columns + table->selected_x;
// Draw all cells
for (i=0; i<table->num_widgets; ++i)
{
widget = table->widgets[i];
if (widget != NULL)
{
TXT_GotoXY(widget->x, widget->y);
TXT_DrawWidget(widget, selected && i == selected_cell);
}
}
}
static void DrawActionArea(txt_window_t *window)
{
int i;
for (i=0; i<3; ++i)
{
if (window->actions[i] != NULL)
{
TXT_DrawWidget(window->actions[i]);
}
}
}
static void TXT_FileSelectDrawer(TXT_UNCAST_ARG(fileselect))
{
TXT_CAST_ARG(txt_fileselect_t, fileselect);
// Input box widget inherits all the properties of the
// file selector.
fileselect->inputbox->widget.x = fileselect->widget.x;
fileselect->inputbox->widget.y = fileselect->widget.y;
fileselect->inputbox->widget.w = fileselect->widget.w;
fileselect->inputbox->widget.h = fileselect->widget.h;
TXT_DrawWidget(fileselect->inputbox);
}
static void TXT_ScrollPaneDrawer(TXT_UNCAST_ARG(scrollpane))
{
TXT_CAST_ARG(txt_scrollpane_t, scrollpane);
int x1, y1, x2, y2;
int scrollbars;
// We set a clipping area of the scroll pane.
x1 = scrollpane->widget.x,
y1 = scrollpane->widget.y,
x2 = x1 + scrollpane->w,
y2 = y1 + scrollpane->h;
scrollbars = NeedsScrollbars(scrollpane);
if (scrollbars & SCROLLBAR_HORIZONTAL)
{
TXT_DrawHorizScrollbar(x1,
y1 + scrollpane->h,
scrollpane->w,
scrollpane->x,
FullWidth(scrollpane) - scrollpane->w);
}
if (scrollbars & SCROLLBAR_VERTICAL)
{
TXT_DrawVertScrollbar(x1 + scrollpane->w,
y1,
scrollpane->h,
scrollpane->y,
FullHeight(scrollpane) - scrollpane->h);
}
TXT_PushClipArea(x1, x2, y1, y2);
// Draw the child widget
if (scrollpane->child != NULL)
{
TXT_DrawWidget(scrollpane->child);
}
// Restore old clipping area.
TXT_PopClipArea();
}
void TXT_DrawWindow(txt_window_t *window)
{
txt_widget_t *widgets;
TXT_LayoutWindow(window);
if (window->table.widget.focused)
{
TXT_BGColor(TXT_ACTIVE_WINDOW_BACKGROUND, 0);
}
else
{
TXT_BGColor(TXT_INACTIVE_WINDOW_BACKGROUND, 0);
}
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
// Draw the window
TXT_DrawWindowFrame(window->title,
window->window_x, window->window_y,
window->window_w, window->window_h);
// Draw all widgets
TXT_DrawWidget(window);
// Draw an action area, if we have one
widgets = (txt_widget_t *) window;
if (widgets->y + widgets->h < window->window_y + window->window_h - 1)
{
// Separator for action area
TXT_DrawSeparator(window->window_x, widgets->y + widgets->h,
window->window_w);
// Action area at the window bottom
DrawActionArea(window);
}
}
static void TXT_TableDrawer(TXT_UNCAST_ARG(table))
{
TXT_CAST_ARG(txt_table_t, table);
txt_widget_t *widget;
int i;
// Check the table's current selection points at something valid before
// drawing.
CheckValidSelection(table);
// Draw all cells
for (i=0; i<table->num_widgets; ++i)
{
widget = table->widgets[i];
if (IsActualWidget(widget))
{
TXT_GotoXY(widget->x, widget->y);
TXT_DrawWidget(widget);
}
}
}