-/***********************************************************
-* Artsoft Retro-Game Library *
-*----------------------------------------------------------*
-* (c) 1994-2006 Artsoft Entertainment *
-* Holger Schemel *
-* Detmolder Strasse 189 *
-* 33604 Bielefeld *
-* Germany *
-* e-mail: info@artsoft.org *
-*----------------------------------------------------------*
-* gadgets.c *
-***********************************************************/
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+// Holger Schemel
+// info@artsoft.org
+// http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// gadgets.c
+// ============================================================================
#include <stdarg.h>
#include <string.h>
#define DG_BUFFERED 0
#define DG_DIRECT 1
+#define GADGET_DEACTIVATED(g) ((g)->x < 0 || (g)->y < 0)
+
+#define OPTION_TEXT_SELECTABLE(g, t) \
+ (t[0] != g->selectbox.char_unselectable && \
+ t[0] != '\0' && \
+ !strEqual(t, " "))
+#define CURRENT_OPTION_SELECTABLE(g) \
+ OPTION_TEXT_SELECTABLE(g, g->selectbox.options[g->selectbox.current_index].text)
+
+
static struct GadgetInfo *gadget_list_first_entry = NULL;
static struct GadgetInfo *gadget_list_last_entry = NULL;
static struct GadgetInfo *last_info_gi = NULL;
gi->height - 2 * border_y);
/* gadget text value */
-#if 1
DrawTextBuffer(gi->x + border_x, gi->y + border_y, gi->textarea.value,
font_nr, gi->textarea.xsize, -1, gi->textarea.ysize, 0,
BLIT_ON_BACKGROUND, FALSE, FALSE, FALSE);
-#else
- DrawTextToTextArea(gi->x + border_x, gi->y + border_y,
- gi->textarea.value, font_nr, gi->textarea.xsize,
- gi->textarea.xsize, gi->textarea.ysize,
- BLIT_ON_BACKGROUND);
-#endif
cursor_letter = gi->textarea.value[gi->textarea.cursor_position];
cursor_string[0] = (cursor_letter != '\0' ? cursor_letter : ' ');
{
int i;
char text[MAX_GADGET_TEXTSIZE + 1];
- int font_nr = (pressed ? gi->font_active : gi->font);
+ int font_nr_default = (pressed ? gi->font_active : gi->font);
+ int font_nr = font_nr_default;
int font_width = getFontWidth(font_nr);
int font_height = getFontHeight(font_nr);
int border_x = gi->border.xsize;
gi->selectbox.size);
text[gi->selectbox.size] = '\0';
+ /* set font value */
+ font_nr = (OPTION_TEXT_SELECTABLE(gi, text) ? font_nr_default :
+ gi->font_unselectable);
+
/* gadget text value */
DrawTextExt(drawto, gi->x + border_x, gi->y + border_y, text,
font_nr, BLIT_MASKED);
strncpy(text, gi->selectbox.options[i].text, gi->selectbox.size);
text[gi->selectbox.size] = '\0';
- if (i == gi->selectbox.current_index)
+ font_nr = (OPTION_TEXT_SELECTABLE(gi, text) ? font_nr_default :
+ gi->font_unselectable);
+
+ if (i == gi->selectbox.current_index &&
+ OPTION_TEXT_SELECTABLE(gi, text))
{
FillRectangle(drawto,
gi->selectbox.x + border_x,
return;
}
+ // do not use direct gadget drawing anymore; this worked as a speed-up once,
+ // but would slow things down a lot now the screen is always fully redrawn
+ direct = FALSE;
+
if (direct)
{
BlitBitmap(drawto, window,
gi->selectbox.x, gi->selectbox.y);
}
else
- redraw_mask |= (gi->x < gfx.sx + gfx.sxsize ? REDRAW_FIELD :
- gi->y < gfx.dy + gfx.dysize ? REDRAW_DOOR_1 :
- gi->y > gfx.vy ? REDRAW_DOOR_2 : REDRAW_DOOR_3);
+ {
+ int x = gi->x;
+ int y = gi->y;
+
+ redraw_mask |= (IN_GFX_FIELD_FULL(x, y) ? REDRAW_FIELD :
+ IN_GFX_DOOR_1(x, y) ? REDRAW_DOOR_1 :
+ IN_GFX_DOOR_2(x, y) ? REDRAW_DOOR_2 :
+ IN_GFX_DOOR_3(x, y) ? REDRAW_DOOR_3 : REDRAW_ALL);
+ }
}
static int get_minimal_size_for_numeric_input(int minmax_value)
gi->font = va_arg(ap, int);
if (gi->font_active == 0)
gi->font_active = gi->font;
+ if (gi->font_unselectable == 0)
+ gi->font_unselectable = gi->font;
break;
case GDI_TEXT_FONT_ACTIVE:
gi->font_active = va_arg(ap, int);
break;
+ case GDI_TEXT_FONT_UNSELECTABLE:
+ gi->font_unselectable = va_arg(ap, int);
+ break;
+
case GDI_SELECTBOX_OPTIONS:
gi->selectbox.options = va_arg(ap, struct ValueTextInfo *);
break;
gi->selectbox.index = va_arg(ap, int);
break;
+ case GDI_SELECTBOX_CHAR_UNSELECTABLE:
+ gi->selectbox.char_unselectable = (char)va_arg(ap, int);
+ break;
+
case GDI_DESIGN_UNPRESSED:
gi->design[GD_BUTTON_UNPRESSED].bitmap = va_arg(ap, Bitmap *);
gi->design[GD_BUTTON_UNPRESSED].x = va_arg(ap, int);
gi->drawing.area_ysize = va_arg(ap, int);
/* determine dependent values for drawing area gadget, if needed */
- if (gi->width == 0 && gi->height == 0 &&
- gi->drawing.item_xsize !=0 && gi->drawing.item_ysize !=0)
+ if (gi->drawing.item_xsize != 0 && gi->drawing.item_ysize != 0)
{
gi->width = gi->drawing.area_xsize * gi->drawing.item_xsize;
gi->height = gi->drawing.area_ysize * gi->drawing.item_ysize;
}
- else if (gi->drawing.item_xsize == 0 && gi->drawing.item_ysize == 0 &&
- gi->width != 0 && gi->height != 0)
+ else if (gi->width != 0 && gi->height != 0)
{
gi->drawing.item_xsize = gi->width / gi->drawing.area_xsize;
gi->drawing.item_ysize = gi->height / gi->drawing.area_ysize;
gi->drawing.item_ysize = va_arg(ap, int);
/* determine dependent values for drawing area gadget, if needed */
- if (gi->width == 0 && gi->height == 0 &&
- gi->drawing.area_xsize !=0 && gi->drawing.area_ysize !=0)
+ if (gi->drawing.area_xsize != 0 && gi->drawing.area_ysize != 0)
{
gi->width = gi->drawing.area_xsize * gi->drawing.item_xsize;
gi->height = gi->drawing.area_ysize * gi->drawing.item_ysize;
}
- else if (gi->drawing.area_xsize == 0 && gi->drawing.area_ysize == 0 &&
- gi->width != 0 && gi->height != 0)
+ else if (gi->width != 0 && gi->height != 0)
{
gi->drawing.area_xsize = gi->width / gi->drawing.item_xsize;
gi->drawing.area_ysize = gi->height / gi->drawing.item_ysize;
{
struct GadgetInfo *gi_previous = gadget_list_first_entry;
+ if (gi == NULL)
+ return;
+
/* prevent "last_info_gi" from pointing to memory that will be freed */
if (last_info_gi == gi)
last_info_gi = NULL;
static void MapGadgetExt(struct GadgetInfo *gi, boolean redraw)
{
- if (gi == NULL || gi->mapped)
+ if (gi == NULL || gi->mapped || GADGET_DEACTIVATED(gi))
return;
gi->mapped = TRUE;
#define MULTIMAP_PLAYFIELD (1 << 3)
#define MULTIMAP_DOOR_1 (1 << 4)
#define MULTIMAP_DOOR_2 (1 << 5)
+#define MULTIMAP_DOOR_3 (1 << 6)
#define MULTIMAP_ALL (MULTIMAP_PLAYFIELD | \
- MULTIMAP_DOOR_1 | \
- MULTIMAP_DOOR_2)
+ MULTIMAP_DOOR_1 | \
+ MULTIMAP_DOOR_2 | \
+ MULTIMAP_DOOR_3)
static void MultiMapGadgets(int mode)
{
while (gi != NULL)
{
- if ((mode & MULTIMAP_PLAYFIELD &&
- gi->x < gfx.sx + gfx.sxsize) ||
- (mode & MULTIMAP_DOOR_1 &&
- gi->x >= gfx.dx && gi->y < gfx.dy + gfx.dysize) ||
- (mode & MULTIMAP_DOOR_2 &&
- gi->x >= gfx.dx && gi->y > gfx.dy + gfx.dysize) ||
+ int x = gi->x;
+ int y = gi->y;
+
+ if ((mode & MULTIMAP_PLAYFIELD && IN_GFX_FIELD_FULL(x, y)) ||
+ (mode & MULTIMAP_DOOR_1 && IN_GFX_DOOR_1(x, y)) ||
+ (mode & MULTIMAP_DOOR_2 && IN_GFX_DOOR_2(x, y)) ||
+ (mode & MULTIMAP_DOOR_3 && IN_GFX_DOOR_3(x, y)) ||
(mode & MULTIMAP_ALL) == MULTIMAP_ALL)
{
if (mode & MULTIMAP_UNMAP)
static boolean insideSelectboxLine(struct GadgetInfo *gi, int mx, int my)
{
- return(gi != NULL &&
- gi->type & GD_TYPE_SELECTBOX &&
- mx >= gi->x && mx < gi->x + gi->width &&
- my >= gi->y && my < gi->y + gi->height);
+ return (gi != NULL &&
+ gi->type & GD_TYPE_SELECTBOX &&
+ mx >= gi->x && mx < gi->x + gi->width &&
+ my >= gi->y && my < gi->y + gi->height);
}
static boolean insideSelectboxArea(struct GadgetInfo *gi, int mx, int my)
{
- return(gi != NULL &&
- gi->type & GD_TYPE_SELECTBOX &&
- mx >= gi->selectbox.x && mx < gi->selectbox.x + gi->selectbox.width &&
- my >= gi->selectbox.y && my < gi->selectbox.y + gi->selectbox.height);
+ return (gi != NULL &&
+ gi->type & GD_TYPE_SELECTBOX &&
+ mx >= gi->selectbox.x && mx < gi->selectbox.x + gi->selectbox.width &&
+ my >= gi->selectbox.y && my < gi->selectbox.y + gi->selectbox.height);
}
void ClickOnGadget(struct GadgetInfo *gi, int button)
boolean gadget_dragging;
boolean gadget_released;
boolean gadget_released_inside;
- boolean gadget_released_inside_select_line;
boolean gadget_released_inside_select_area;
boolean gadget_released_off_borders;
boolean changed_position = FALSE;
/* when handling selectbox, set additional state values */
if (gadget_released_inside && (last_gi->type & GD_TYPE_SELECTBOX))
- {
- gadget_released_inside_select_line = insideSelectboxLine(last_gi, mx, my);
gadget_released_inside_select_area = insideSelectboxArea(last_gi, mx, my);
- }
else
- {
- gadget_released_inside_select_line = FALSE;
gadget_released_inside_select_area = FALSE;
- }
/* setting state for handling over-large selectbox */
if (keep_selectbox_open && (press_event || !mouse_inside_select_line))
if (gi->type & GD_TYPE_SELECTBOX &&
(keep_selectbox_open ||
mouse_released_where_pressed ||
- !gadget_released_inside_select_area)) /* selectbox stays open */
+ !gadget_released_inside_select_area ||
+ !CURRENT_OPTION_SELECTABLE(gi))) /* selectbox stays open */
{
gi->selectbox.stay_open = TRUE;
pressed_mx = 0;
{
if (keep_selectbox_open ||
mouse_released_where_pressed ||
- !gadget_released_inside_select_area) /* selectbox stays open */
+ !gadget_released_inside_select_area ||
+ !CURRENT_OPTION_SELECTABLE(gi)) /* selectbox stays open */
{
deactivate_gadget = FALSE;
gadget_changed = FALSE;