/* for HandleChooseLevel() */
#define MAX_LEVEL_SERIES_ON_SCREEN (SCR_FIELDY - 2)
+/* buttons and scrollbars identifiers */
+#define SCREEN_CTRL_ID_SCROLL_UP 0
+#define SCREEN_CTRL_ID_SCROLL_DOWN 1
+#define SCREEN_CTRL_ID_SCROLL_VERTICAL 2
+
+#define NUM_SCREEN_SCROLLBUTTONS 2
+#define NUM_SCREEN_SCROLLBARS 1
+#define NUM_SCREEN_GADGETS 3
+
+/* forward declaration for internal use */
+static void HandleScreenGadgets(struct GadgetInfo *);
+
+static struct GadgetInfo *screen_gadget[NUM_SCREEN_GADGETS];
+
#ifdef MSDOS
extern unsigned char get_ascii(KeySym);
#endif
UnmapAllGadgets();
CloseDoor(DOOR_CLOSE_2);
+ ClearWindow();
+ HandleChooseLevel(0,0, 0,0, MB_MENU_INITIALIZE);
+ MapChooseLevelGadgets();
+
FadeToFront();
InitAnimation();
- HandleChooseLevel(0,0, 0,0, MB_MENU_INITIALIZE);
+}
+
+static void AdjustChooseLevelScrollbar(int id, int first_entry)
+{
+ struct GadgetInfo *gi = screen_gadget[id];
+ int items_max, items_visible, item_position;
+
+ items_max = num_leveldirs;
+ items_visible = MAX_LEVEL_SERIES_ON_SCREEN - 1;
+ item_position = first_entry;
+
+ if (item_position > items_max - items_visible)
+ item_position = items_max - items_visible;
+
+ ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
+ GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
}
static void drawChooseLevelList(int first_entry, int num_page_entries)
{
int i;
char buffer[SCR_FIELDX * 2];
+ int max_buffer_len = (SCR_FIELDX - 2) * 2;
+
+ XFillRectangle(display, backbuffer, gc, SX, SY, SXSIZE - 32, SYSIZE);
+ redraw_mask |= REDRAW_FIELD;
- ClearWindow();
DrawText(SX, SY, "Level Directories", FS_BIG, FC_GREEN);
for(i=0; i<num_page_entries; i++)
strncpy(buffer, leveldir[first_entry + i].name_short , SCR_FIELDX - 1);
buffer[SCR_FIELDX - 1] = '\0';
#else
- strncpy(buffer, leveldir[first_entry + i].name , (SCR_FIELDX - 1) * 2);
- buffer[(SCR_FIELDX - 1) * 2] = '\0';
+ strncpy(buffer, leveldir[first_entry + i].name , max_buffer_len);
+ buffer[max_buffer_len] = '\0';
#endif
DrawText(SX + 32, SY + (i + 2) * 32, buffer,
{
int x, last_redraw_mask = redraw_mask;
- XFillRectangle(display, drawto, gc, SX + 32, SY + 32, SXSIZE - 32, 32);
+ XFillRectangle(display, drawto, gc, SX + 32, SY + 32, SXSIZE - 64, 32);
#if 0
DrawTextFCentered(40, FC_RED, "%3d levels (%s)",
{
first_entry = MAX(0, leveldir_nr - num_page_entries + 1);
choice = leveldir_nr - first_entry + 3;
+ AdjustChooseLevelScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL, first_entry);
}
+ if (dx == 1) /* 'first_entry' is set by scrollbar position */
+ first_entry = dy;
+
drawChooseLevelList(first_entry, num_page_entries);
drawChooseLevelInfo(leveldir_nr);
redraw = TRUE;
drawChooseLevelList(first_entry, num_page_entries);
drawChooseLevelInfo(first_entry + choice - 3);
+ AdjustChooseLevelScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL, first_entry);
DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
return;
}
drawChooseLevelList(first_entry, num_page_entries);
drawChooseLevelInfo(first_entry + choice - 3);
+ AdjustChooseLevelScrollbar(SCREEN_CTRL_ID_SCROLL_VERTICAL, first_entry);
DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
return;
}
BackToFront();
}
+
+/* ---------- new screen button stuff -------------------------------------- */
+
+/* graphic position and size values for buttons and scrollbars */
+#define SC_SCROLLBUTTON_XPOS 24
+#define SC_SCROLLBUTTON_YPOS 0
+#define SC_SCROLLBAR_XPOS 24
+#define SC_SCROLLBAR_YPOS 64
+
+#define SC_SCROLLBUTTON_XSIZE 16
+#define SC_SCROLLBUTTON_YSIZE 16
+
+#define SC_SCROLL_UP_XPOS (SXSIZE - SC_SCROLLBUTTON_XSIZE)
+#define SC_SCROLL_UP_YPOS (3 * SC_SCROLLBUTTON_YSIZE)
+#define SC_SCROLL_DOWN_XPOS SC_SCROLL_UP_XPOS
+#define SC_SCROLL_DOWN_YPOS (SYSIZE - 2 * SC_SCROLLBUTTON_YSIZE)
+#define SC_SCROLL_VERTICAL_XPOS SC_SCROLL_UP_XPOS
+#define SC_SCROLL_VERTICAL_YPOS (SC_SCROLL_UP_YPOS + SC_SCROLLBUTTON_YSIZE)
+#define SC_SCROLL_VERTICAL_XSIZE SC_SCROLLBUTTON_XSIZE
+#define SC_SCROLL_VERTICAL_YSIZE (SYSIZE - 6 * SC_SCROLLBUTTON_YSIZE)
+
+#define SC_BORDER_SIZE 3
+
+static struct
+{
+ int xpos, ypos;
+ int x, y;
+ int gadget_id;
+ char *infotext;
+} scrollbutton_info[NUM_SCREEN_SCROLLBUTTONS] =
+{
+ {
+ SC_SCROLLBUTTON_XPOS, SC_SCROLLBUTTON_YPOS + 0 * SC_SCROLLBUTTON_YSIZE,
+ SC_SCROLL_UP_XPOS, SC_SCROLL_UP_YPOS,
+ SCREEN_CTRL_ID_SCROLL_UP,
+ "scroll level series up"
+ },
+ {
+ SC_SCROLLBUTTON_XPOS, SC_SCROLLBUTTON_YPOS + 1 * SC_SCROLLBUTTON_YSIZE,
+ SC_SCROLL_DOWN_XPOS, SC_SCROLL_DOWN_YPOS,
+ SCREEN_CTRL_ID_SCROLL_DOWN,
+ "scroll level series down"
+ }
+};
+
+static struct
+{
+ int xpos, ypos;
+ int x, y;
+ int width, height;
+ int type;
+ int gadget_id;
+ char *infotext;
+} scrollbar_info[NUM_SCREEN_SCROLLBARS] =
+{
+ {
+ SC_SCROLLBAR_XPOS, SC_SCROLLBAR_YPOS,
+ SX + SC_SCROLL_VERTICAL_XPOS, SY + SC_SCROLL_VERTICAL_YPOS,
+ SC_SCROLL_VERTICAL_XSIZE, SC_SCROLL_VERTICAL_YSIZE,
+ GD_TYPE_SCROLLBAR_VERTICAL,
+ SCREEN_CTRL_ID_SCROLL_VERTICAL,
+ "scroll level series vertically"
+ }
+};
+
+static void CreateScreenScrollbuttons()
+{
+ Pixmap gd_pixmap = pix[PIX_DOOR];
+ struct GadgetInfo *gi;
+ unsigned long event_mask;
+ int i;
+
+ for (i=0; i<NUM_SCREEN_SCROLLBUTTONS; i++)
+ {
+ int id = scrollbutton_info[i].gadget_id;
+ int x, y, width, height;
+ int gd_x1, gd_x2, gd_y1, gd_y2;
+
+ x = scrollbutton_info[i].x;
+ y = scrollbutton_info[i].y;
+
+ event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
+
+ x += SX;
+ y += SY;
+ width = SC_SCROLLBUTTON_XSIZE;
+ height = SC_SCROLLBUTTON_YSIZE;
+ gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].xpos;
+ gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].ypos;
+ gd_x2 = gd_x1 - SC_SCROLLBUTTON_XSIZE;
+ gd_y2 = gd_y1;
+
+ gi = CreateGadget(GDI_CUSTOM_ID, id,
+ GDI_CUSTOM_TYPE_ID, i,
+ GDI_INFO_TEXT, scrollbutton_info[i].infotext,
+ GDI_X, x,
+ GDI_Y, y,
+ GDI_WIDTH, width,
+ GDI_HEIGHT, height,
+ GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
+ GDI_STATE, GD_BUTTON_UNPRESSED,
+ GDI_DESIGN_UNPRESSED, gd_pixmap, gd_x1, gd_y1,
+ GDI_DESIGN_PRESSED, gd_pixmap, gd_x2, gd_y2,
+ GDI_EVENT_MASK, event_mask,
+ GDI_CALLBACK_ACTION, HandleScreenGadgets,
+ GDI_END);
+
+ if (gi == NULL)
+ Error(ERR_EXIT, "cannot create gadget");
+
+ screen_gadget[id] = gi;
+ }
+}
+
+static void CreateScreenScrollbars()
+{
+ int i;
+
+ for (i=0; i<NUM_SCREEN_SCROLLBARS; i++)
+ {
+ int id = scrollbar_info[i].gadget_id;
+ Pixmap gd_pixmap = pix[PIX_DOOR];
+ int gd_x1, gd_x2, gd_y1, gd_y2;
+ struct GadgetInfo *gi;
+ int items_max, items_visible, item_position;
+ unsigned long event_mask;
+ int num_page_entries;
+
+ if (num_leveldirs <= MAX_LEVEL_SERIES_ON_SCREEN)
+ num_page_entries = num_leveldirs;
+ else
+ num_page_entries = MAX_LEVEL_SERIES_ON_SCREEN - 1;
+
+ items_max = MAX(num_leveldirs, num_page_entries);
+ items_visible = num_page_entries;
+ item_position = 0;
+
+ event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
+
+ gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].xpos;
+ gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
+ scrollbar_info[i].height : scrollbar_info[i].width));
+ gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].ypos;
+ gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].ypos;
+
+ gi = CreateGadget(GDI_CUSTOM_ID, id,
+ GDI_CUSTOM_TYPE_ID, i,
+ GDI_INFO_TEXT, scrollbar_info[i].infotext,
+ GDI_X, scrollbar_info[i].x,
+ GDI_Y, scrollbar_info[i].y,
+ GDI_WIDTH, scrollbar_info[i].width,
+ GDI_HEIGHT, scrollbar_info[i].height,
+ GDI_TYPE, scrollbar_info[i].type,
+ GDI_SCROLLBAR_ITEMS_MAX, items_max,
+ GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
+ GDI_SCROLLBAR_ITEM_POSITION, item_position,
+ GDI_STATE, GD_BUTTON_UNPRESSED,
+ GDI_DESIGN_UNPRESSED, gd_pixmap, gd_x1, gd_y1,
+ GDI_DESIGN_PRESSED, gd_pixmap, gd_x2, gd_y2,
+ GDI_BORDER_SIZE, SC_BORDER_SIZE,
+ GDI_EVENT_MASK, event_mask,
+ GDI_CALLBACK_ACTION, HandleScreenGadgets,
+ GDI_END);
+
+ if (gi == NULL)
+ Error(ERR_EXIT, "cannot create gadget");
+
+ screen_gadget[id] = gi;
+ }
+}
+
+void CreateScreenGadgets()
+{
+ CreateScreenScrollbuttons();
+ CreateScreenScrollbars();
+}
+
+void MapChooseLevelGadgets()
+{
+ int i;
+
+ if (num_leveldirs <= MAX_LEVEL_SERIES_ON_SCREEN)
+ return;
+
+ for (i=0; i<NUM_SCREEN_GADGETS; i++)
+ MapGadget(screen_gadget[i]);
+}
+
+void UnmapChooseLevelGadgets()
+{
+ int i;
+
+ for (i=0; i<NUM_SCREEN_GADGETS; i++)
+ UnmapGadget(screen_gadget[i]);
+}
+
+static void HandleScreenGadgets(struct GadgetInfo *gi)
+{
+ int id = gi->custom_id;
+
+ if (game_status != CHOOSELEVEL)
+ return;
+
+ switch (id)
+ {
+ case SCREEN_CTRL_ID_SCROLL_UP:
+ HandleChooseLevel(SX,SY + 32, 0,0, MB_MENU_MARK);
+ break;
+
+ case SCREEN_CTRL_ID_SCROLL_DOWN:
+ HandleChooseLevel(SX,SY + SYSIZE - 32, 0,0, MB_MENU_MARK);
+ break;
+
+ case SCREEN_CTRL_ID_SCROLL_VERTICAL:
+ HandleChooseLevel(0,0, 1,gi->event.item_position, MB_MENU_INITIALIZE);
+ break;
+
+ default:
+ break;
+ }
+}
projects / rocksndiamonds.git / commitdiff