// (c) 1995-2014 by Artsoft Entertainment
// Holger Schemel
// info@artsoft.org
-// http://www.artsoft.org/
+// https://www.artsoft.org/
// ----------------------------------------------------------------------------
// gadgets.c
// ============================================================================
}
if (next_free_gadget_id <= 0) // cannot get new gadget id
- Error(ERR_EXIT, "too much gadgets -- this should not happen");
+ Fail("too much gadgets -- this should not happen");
return id;
}
gi->height - 2 * border_y);
// gadget text value
- 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);
+ DrawTextArea(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);
cursor_letter = gi->textarea.value[gi->textarea.cursor_position];
cursor_string[0] = (cursor_letter != '\0' ? cursor_letter : ' ');
{
int tag = first_tag;
- if (gi == NULL || gi->deactivated)
+ if (gi == NULL)
return;
while (tag != GDI_END)
break;
default:
- Error(ERR_EXIT, "HandleGadgetTags(): unknown tag %d", tag);
+ Fail("HandleGadgetTags(): unknown tag %d", tag);
}
tag = va_arg(ap, int); // read next tag
gi->height = 2 * border_ysize + font_height;
if (gi->selectbox.options == NULL)
- Error(ERR_EXIT, "selectbox gadget incomplete (missing options array)");
+ Fail("selectbox gadget incomplete (missing options array)");
gi->selectbox.num_values = 0;
while (gi->selectbox.options[gi->selectbox.num_values].text != NULL)
if (gi->width == 0 || gi->height == 0 ||
gs->items_max == 0 || gs->items_visible == 0)
- Error(ERR_EXIT, "scrollbar gadget incomplete (missing tags)");
+ Fail("scrollbar gadget incomplete (missing tags)");
// calculate internal scrollbar values
gs->size_min = (gi->type == GD_TYPE_SCROLLBAR_VERTICAL ?
if (gi == NULL || gi->deactivated || gi->mapped)
return;
+ // do not map overlay touch buttons if touch screen is not used
+ if (gi->overlay_touch_button && !runtime.uses_touch_device)
+ return;
+
gi->mapped = TRUE;
if (redraw)
struct GadgetInfo *gi = last_gi;
boolean gadget_changed = ((gi->event_mask & GD_EVENT_TEXT_LEAVING) != 0);
- // check if text gadget has changed its value
+ // check if text input gadget has changed its value
if (gi->type & GD_TYPE_TEXT_INPUT)
{
CheckRangeOfNumericInputGadget(gi);
gadget_changed = FALSE;
}
+ // check if text area gadget has changed its value
+ if (gi->type & GD_TYPE_TEXT_AREA)
+ {
+ if (!strEqual(gi->textarea.last_value, gi->textarea.value))
+ strcpy(gi->textarea.last_value, gi->textarea.value);
+ else
+ gadget_changed = FALSE;
+ }
+
// selectbox does not change its value when closed by clicking outside
if (gi->type & GD_TYPE_SELECTBOX)
gadget_changed = FALSE;
if (gadget_pressed) // gadget pressed the first time
{
// initialize delay counter
- DelayReached(&pressed_delay, 0);
+ ResetDelayCounter(&pressed_delay);
// start gadget delay with longer delay after first click on gadget
pressed_delay_value = GADGET_FRAME_DELAY_FIRST;
{
if (anyTextGadgetActive())
{
+ boolean gadget_changed = ((gi->event_mask & GD_EVENT_TEXT_LEAVING) != 0);
+
// restore previous text (before activating text gadget)
if (gi->type & GD_TYPE_TEXT_INPUT)
+ {
strcpy(gi->textinput.value, gi->textinput.last_value);
+ CheckRangeOfNumericInputGadget(gi);
+ }
+
+ // store current text for text area gadgets when pressing "Escape" key
+ if (gi->type & GD_TYPE_TEXT_AREA)
+ {
+ if (!strEqual(gi->textarea.last_value, gi->textarea.value))
+ strcpy(gi->textarea.last_value, gi->textarea.value);
+ else
+ gadget_changed = FALSE;
+ }
+
DrawGadget(gi, DG_UNPRESSED, gi->direct_draw);
+ if (gi->type & GD_TYPE_TEXT_AREA)
+ {
+ gi->event.type = GD_EVENT_TEXT_LEAVING;
+
+ DoGadgetCallbackAction(gi, gadget_changed);
+ }
+
last_gi = NULL;
StopTextInput();
strcpy(text, gi->textinput.value);
strcpy(&gi->textinput.value[cursor_pos], &text[cursor_pos + 1]);
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Home && cursor_pos > 0)
+ {
+ gi->textinput.cursor_position = 0;
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_End && cursor_pos < text_length)
+ {
+ gi->textinput.cursor_position = text_length;
+
DrawGadget(gi, DG_PRESSED, gi->direct_draw);
}
}
int text_length = strlen(gi->textarea.value);
int area_ysize = gi->textarea.ysize;
int cursor_x_pref = gi->textarea.cursor_x_preferred;
+ int cursor_x = gi->textarea.cursor_x;
int cursor_y = gi->textarea.cursor_y;
int cursor_pos = gi->textarea.cursor_position;
char letter = getCharFromKey(key);
strcpy(text, gi->textarea.value);
strcpy(&gi->textarea.value[cursor_pos], &text[cursor_pos + 1]);
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Home && cursor_x > 0)
+ {
+ setTextAreaCursorPosition(gi, gi->textarea.cursor_position - cursor_x);
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_End && cursor_pos < text_length)
+ {
+ int last_cursor_pos = cursor_pos;
+
+ while (gi->textarea.value[cursor_pos] != '\0' &&
+ gi->textarea.value[cursor_pos] != '\n')
+ cursor_pos++;
+
+ setTextAreaCursorPosition(gi, gi->textarea.cursor_position + cursor_pos -
+ last_cursor_pos);
+
DrawGadget(gi, DG_PRESSED, gi->direct_draw);
}
}