+ switch (gi->type)
+ {
+ case GD_TYPE_NORMAL_BUTTON:
+ case GD_TYPE_RADIO_BUTTON:
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y, gi->width, gi->height, gi->x, gi->y);
+ break;
+
+ case GD_TYPE_TEXTINPUT_ALPHANUMERIC:
+ case GD_TYPE_TEXTINPUT_NUMERIC:
+ {
+ int i;
+ char cursor_letter;
+ char cursor_string[3];
+ char text[MAX_GADGET_TEXTSIZE + 1];
+ int font_color = FC_YELLOW;
+ int border = gi->design_border;
+ strcpy(text, gi->text.value);
+ strcat(text, " ");
+
+ /* left part of gadget */
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y, border, gi->height, gi->x, gi->y);
+
+ /* middle part of gadget */
+ for (i=0; i<=gi->text.size; i++)
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x + border, gd->y, FONT2_XSIZE, gi->height,
+ gi->x + border + i * FONT2_XSIZE, gi->y);
+
+ /* right part of gadget */
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x + ED_WIN_COUNT_XSIZE - border, gd->y,
+ border, gi->height, gi->x + gi->width - border, gi->y);
+
+ /* gadget text value */
+ DrawText(gi->x + border, gi->y + border, text, FS_SMALL, font_color);
+
+ cursor_letter = gi->text.value[gi->text.cursor_position];
+ cursor_string[0] = '~';
+ cursor_string[1] = (cursor_letter != '\0' ? cursor_letter : ' ');
+ cursor_string[2] = '\0';
+
+ /* draw cursor, if active */
+ if (pressed)
+ DrawText(gi->x + border + gi->text.cursor_position * FONT2_XSIZE,
+ gi->y + border, cursor_string, FS_SMALL, font_color);
+ }
+ break;
+
+ case GD_TYPE_SCROLLBAR_VERTICAL:
+ {
+ int i;
+ int xpos = gi->x;
+ int ypos = gi->y + gi->scrollbar.position;
+ int design_full = gi->width;
+ int design_body = design_full - 2 * gi->design_border;
+ int size_full = gi->scrollbar.size;
+ int size_body = size_full - 2 * gi->design_border;
+ int num_steps = size_body / design_body;
+ int step_size_remain = size_body - num_steps * design_body;
+
+ /* clear scrollbar area */
+ XFillRectangle(display, backbuffer, gc,
+ gi->x, gi->y, gi->width, gi->height);
+
+ /* upper part of gadget */
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y,
+ gi->width, gi->design_border,
+ xpos, ypos);
+
+ /* middle part of gadget */
+ for (i=0; i<num_steps; i++)
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y + gi->design_border,
+ gi->width, design_body,
+ xpos, ypos + gi->design_border + i * design_body);
+
+ /* remaining middle part of gadget */
+ if (step_size_remain > 0)
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y + gi->design_border,
+ gi->width, step_size_remain,
+ xpos, ypos + gi->design_border + num_steps * design_body);
+
+ /* lower part of gadget */
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y + design_full - gi->design_border,
+ gi->width, gi->design_border,
+ xpos, ypos + size_full - gi->design_border);
+ }
+ break;
+
+ case GD_TYPE_SCROLLBAR_HORIZONTAL:
+ {
+ int i;
+ int xpos = gi->x + gi->scrollbar.position;
+ int ypos = gi->y;
+ int design_full = gi->height;
+ int design_body = design_full - 2 * gi->design_border;
+ int size_full = gi->scrollbar.size;
+ int size_body = size_full - 2 * gi->design_border;
+ int num_steps = size_body / design_body;
+ int step_size_remain = size_body - num_steps * design_body;
+
+ /* clear scrollbar area */
+ XFillRectangle(display, backbuffer, gc,
+ gi->x, gi->y, gi->width, gi->height);
+
+ /* left part of gadget */
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x, gd->y,
+ gi->design_border, gi->height,
+ xpos, ypos);
+
+ /* middle part of gadget */
+ for (i=0; i<num_steps; i++)
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x + gi->design_border, gd->y,
+ design_body, gi->height,
+ xpos + gi->design_border + i * design_body, ypos);
+
+ /* remaining middle part of gadget */
+ if (step_size_remain > 0)
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x + gi->design_border, gd->y,
+ step_size_remain, gi->height,
+ xpos + gi->design_border + num_steps * design_body, ypos);
+
+ /* right part of gadget */
+ XCopyArea(display, gd->pixmap, drawto, gc,
+ gd->x + design_full - gi->design_border, gd->y,
+ gi->design_border, gi->height,
+ xpos + size_full - gi->design_border, ypos);
+ }
+ break;
+
+ default:
+ return;
+ }
+
+ if (direct)
+ XCopyArea(display, drawto, window, gc,
+ gi->x, gi->y, gi->width, gi->height, gi->x, gi->y);
+ else
+ redraw_mask |= REDRAW_ALL;
+}
+
+void ClickOnGadget(struct GadgetInfo *gi)
+{
+ /* simulate releasing mouse button over last gadget, if still pressed */
+ if (button_status)
+ HandleGadgets(-1, -1, 0);
+
+ /* simulate pressing mouse button over specified gadget */
+ HandleGadgets(gi->x, gi->y, 1);
+
+ /* simulate releasing mouse button over specified gadget */
+ HandleGadgets(gi->x, gi->y, 0);
+}
+
+void AdjustScrollbar(struct GadgetInfo *gi, int items_max, int item_pos)
+{
+ struct GadgetScrollbar *gs = &gi->scrollbar;
+
+ gs->items_max = items_max;
+ gs->item_position = item_pos;
+
+ gs->size = gs->size_max * gs->items_visible / gs->items_max;
+ gs->position = gs->size_max * gs->item_position / gs->items_max;
+ gs->position_max = gs->size_max - gs->size;
+
+ /* finetuning for maximal right/bottom position */
+ if (gs->item_position == gs->items_max - gs->items_visible)
+ gs->position = gs->position_max;
+
+ if (gi->mapped)
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+}
+
+void ModifyTextInputTextValue(struct GadgetInfo *gi, char *new_text)
+{
+ struct GadgetTextInput *text = &gi->text;
+ int max_textsize = MAX_GADGET_TEXTSIZE;
+
+ if (text->size)
+ max_textsize = MIN(text->size, MAX_GADGET_TEXTSIZE - 1);
+
+ strncpy(text->value, new_text, max_textsize);
+ text->value[max_textsize] = '\0';
+ text->cursor_position = strlen(text->value);
+
+ if (gi->mapped)
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);
+}
+
+void ModifyTextInputNumberValue(struct GadgetInfo *gi, int new_value)
+{
+ struct GadgetTextInput *text = &gi->text;
+
+ text->number_value = (new_value < text->number_min ? text->number_min :
+ new_value > text->number_max ? text->number_max :
+ new_value);
+
+ sprintf(text->value, "%d", text->number_value);
+
+ if (gi->mapped)
+ DrawGadget(gi, DG_UNPRESSED, DG_DIRECT);