added variables for gadget values when drawing text area gadgets

[rocksndiamonds.git] / src / libgame / gadgets.c

diff --git a/src/libgame/gadgets.c b/src/libgame/gadgets.c
index 89eb008150ca324bf23a6f8f9c01ae7fcfd14e39..3c626c90fff3b3b8b33e23c31a6623a2d63eed9d 100644 (file)
--- a/src/libgame/gadgets.c
+++ b/src/libgame/gadgets.c
@@ -38,6 +38,8 @@ static struct GadgetInfo *gadget_list_last_entry = NULL;
 static struct GadgetInfo *last_info_gi = NULL;
 static int next_free_gadget_id = 1;
 static boolean gadget_id_wrapped = FALSE;
+static int gadget_screen_border_right = -1;
+static int gadget_screen_border_bottom = -1;
 
 static void (*PlayGadgetSoundActivating)(void) = NULL;
 static void (*PlayGadgetSoundSelecting)(void) = NULL;
@@ -50,6 +52,30 @@ void InitGadgetsSoundCallback(void (*activating_function)(void),
   PlayGadgetSoundSelecting = selecting_function;
 }
 
+void InitGadgetScreenBorders(int border_right, int border_bottom)
+{
+  gadget_screen_border_right  = border_right;
+  gadget_screen_border_bottom = border_bottom;
+}
+
+static int getGadgetScreenBorderRight(void)
+{
+  if (gadget_screen_border_right < gfx.sx ||
+      gadget_screen_border_right > gfx.sx + gfx.sxsize)
+    return gfx.sx + gfx.sxsize;
+
+  return gadget_screen_border_right;
+}
+
+static int getGadgetScreenBorderBottom(void)
+{
+  if (gadget_screen_border_bottom < gfx.sy ||
+      gadget_screen_border_bottom > gfx.sy + gfx.sysize)
+    return gfx.sy + gfx.sysize;
+
+  return gadget_screen_border_bottom;
+}
+
 static struct GadgetInfo *getGadgetInfoFromGadgetID(int id)
 {
   struct GadgetInfo *gi = gadget_list_first_entry;
@@ -363,69 +389,75 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
        int border_x = gi->border.xsize;
        int border_y = gi->border.ysize;
        int gd_height = 2 * border_y + font_height;
+       int x = gi->x;
+       int y = gi->y;
+       int width  = gi->width;
+       int height = gi->height;
+       int xsize = gi->textarea.xsize;
+       int ysize = gi->textarea.ysize;
 
        // top left part of gadget border
        BlitBitmapOnBackground(gd->bitmap, drawto, gd->x, gd->y,
-                              border_x, border_y, gi->x, gi->y);
+                              border_x, border_y, x, y);
 
        // top middle part of gadget border
-       for (i=0; i < gi->textarea.xsize; i++)
+       for (i=0; i < xsize; i++)
          BlitBitmapOnBackground(gd->bitmap, drawto, gd->x + border_x, gd->y,
                                 font_width, border_y,
-                                gi->x + border_x + i * font_width, gi->y);
+                                x + border_x + i * font_width, y);
 
        // top right part of gadget border
        BlitBitmapOnBackground(gd->bitmap, drawto,
                               gd->x + gi->border.width - border_x, gd->y,
                               border_x, border_y,
-                              gi->x + gi->width - border_x, gi->y);
+                              x + width - border_x, y);
 
        // left and right part of gadget border for each row
-       for (i=0; i < gi->textarea.ysize; i++)
+       for (i=0; i < ysize; i++)
        {
          BlitBitmapOnBackground(gd->bitmap, drawto, gd->x, gd->y + border_y,
                                 border_x, font_height,
-                                gi->x, gi->y + border_y + i * font_height);
+                                x, y + border_y + i * font_height);
          BlitBitmapOnBackground(gd->bitmap, drawto,
                                 gd->x + gi->border.width - border_x,
                                 gd->y + border_y,
                                 border_x, font_height,
-                                gi->x + gi->width - border_x,
-                                gi->y + border_y + i * font_height);
+                                x + width - border_x,
+                                y + border_y + i * font_height);
        }
 
        // bottom left part of gadget border
        BlitBitmapOnBackground(gd->bitmap, drawto,
                               gd->x, gd->y + gd_height - border_y,
                               border_x, border_y,
-                              gi->x, gi->y + gi->height - border_y);
+                              x, y + height - border_y);
 
        // bottom middle part of gadget border
-       for (i=0; i < gi->textarea.xsize; i++)
+       for (i=0; i < xsize; i++)
          BlitBitmapOnBackground(gd->bitmap, drawto,
                                 gd->x + border_x,
                                 gd->y + gd_height - border_y,
                                 font_width, border_y,
-                                gi->x + border_x + i * font_width,
-                                gi->y + gi->height - border_y);
+                                x + border_x + i * font_width,
+                                y + height - border_y);
 
        // bottom right part of gadget border
        BlitBitmapOnBackground(gd->bitmap, drawto,
                               gd->x + gi->border.width - border_x,
                               gd->y + gd_height - border_y,
                               border_x, border_y,
-                              gi->x + gi->width - border_x,
-                              gi->y + gi->height - border_y);
+                              x + width - border_x,
+                              y + height - border_y);
 
        ClearRectangleOnBackground(drawto,
-                                  gi->x + border_x,
-                                  gi->y + border_y,
-                                  gi->width - 2 * border_x,
-                                  gi->height - 2 * border_y);
+                                  x + border_x,
+                                  y + border_y,
+                                  width - 2 * border_x,
+                                  height - 2 * border_y);
 
        // gadget text value
-       DrawTextArea(gi->x + border_x, gi->y + border_y, gi->textarea.value,
-                    font_nr, gi->textarea.xsize, -1, gi->textarea.ysize, 0,
+       DrawTextArea(x + border_x, y + border_y, gi->textarea.value,
+                    font_nr, xsize, -1, ysize, 0,
                     BLIT_ON_BACKGROUND, FALSE, FALSE, FALSE);
 
        cursor_letter = gi->textarea.value[gi->textarea.cursor_position];
@@ -435,8 +467,8 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
        // draw cursor, if active
        if (pressed)
          DrawTextExt(drawto,
-                     gi->x + border_x + gi->textarea.cursor_x * font_width,
-                     gi->y + border_y + gi->textarea.cursor_y * font_height,
+                     x + border_x + gi->textarea.cursor_x * font_width,
+                     y + border_y + gi->textarea.cursor_y * font_height,
                      cursor_string,
                      font_nr, BLIT_INVERSE);
       }
@@ -1262,7 +1294,7 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap)
     int border_xsize = gi->border.xsize;
     int border_ysize = gi->border.ysize;
     int button_size = gi->border.xsize_selectbutton;
-    int bottom_screen_border = gfx.sy + gfx.sysize - font_height;
+    int bottom_screen_border = getGadgetScreenBorderBottom();
     Bitmap *src_bitmap;
     int src_x, src_y;