X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fgadgets.c;h=aacadafad4cfec7fd7d80e42199eae8294ebc91b;hp=7b7041200098360db6ee4b4aadc35decd462da5e;hb=c781e660ed2fe6ad36c9eee0a77d64ee07163030;hpb=945d51a5966241e4964a2b72058b6295cbc4a688 diff --git a/src/libgame/gadgets.c b/src/libgame/gadgets.c index 7b704120..aacadafa 100644 --- a/src/libgame/gadgets.c +++ b/src/libgame/gadgets.c @@ -105,6 +105,67 @@ static struct GadgetInfo *getGadgetInfoFromMousePosition(int mx, int my) return NULL; } +static void setTextAreaCursorExt(struct GadgetInfo *gi, boolean set_cursor_pos) +{ + char *text = gi->textarea.value; + int area_xsize = gi->textarea.xsize; + int area_ysize = gi->textarea.ysize; + int cursor_position = gi->textarea.cursor_position; + int cursor_x = gi->textarea.cursor_x; + int cursor_y = gi->textarea.cursor_y; + int pos = 0; + int x = 0; + int y = 0; + + while (*text) + { + if (set_cursor_pos) /* x/y => position */ + { + if (y == cursor_y && (x == cursor_x || (x < cursor_x && *text == '\n'))) + break; + } + else /* position => x/y */ + { + if (pos == cursor_position) + break; + } + + if (x + 1 >= area_xsize || *text == '\n') + { + if (y + 1 >= area_ysize) + break; + + x = 0; + y++; + } + else + x++; + + text++; + pos++; + } + + gi->textarea.cursor_x = x; + gi->textarea.cursor_y = y; + gi->textarea.cursor_x_preferred = x; + gi->textarea.cursor_position = pos; +} + +static void setTextAreaCursorXY(struct GadgetInfo *gi, int x, int y) +{ + gi->textarea.cursor_x = x; + gi->textarea.cursor_y = y; + + setTextAreaCursorExt(gi, TRUE); +} + +static void setTextAreaCursorPosition(struct GadgetInfo *gi, int pos) +{ + gi->textarea.cursor_position = pos; + + setTextAreaCursorExt(gi, FALSE); +} + static void default_callback_info(void *ptr) { return; @@ -173,8 +234,8 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct) } break; - case GD_TYPE_TEXTINPUT_ALPHANUMERIC: - case GD_TYPE_TEXTINPUT_NUMERIC: + case GD_TYPE_TEXT_INPUT_ALPHANUMERIC: + case GD_TYPE_TEXT_INPUT_NUMERIC: { int i; char cursor_letter; @@ -190,7 +251,7 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct) border_x, gi->height, gi->x, gi->y); /* middle part of gadget */ - for (i=0; i < gi->text.size + 1; i++) + for (i=0; i < gi->textinput.size + 1; i++) BlitBitmapOnBackground(gd->bitmap, drawto, gd->x + border_x, gd->y, font_width, gi->height, gi->x + border_x + i * font_width, gi->y); @@ -202,7 +263,7 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct) gi->x + gi->width - border_x, gi->y); /* set text value */ - strcpy(text, gi->text.value); + strcpy(text, gi->textinput.value); strcat(text, " "); /* gadget text value */ @@ -210,19 +271,110 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct) gi->x + border_x, gi->y + border_y, text, font_nr, BLIT_MASKED); - cursor_letter = gi->text.value[gi->text.cursor_position]; + cursor_letter = gi->textinput.value[gi->textinput.cursor_position]; cursor_string[0] = (cursor_letter != '\0' ? cursor_letter : ' '); cursor_string[1] = '\0'; /* draw cursor, if active */ if (pressed) DrawTextExt(drawto, - gi->x + border_x + gi->text.cursor_position * font_width, + gi->x + border_x + + gi->textinput.cursor_position * font_width, gi->y + border_y, cursor_string, font_nr, BLIT_INVERSE); } break; + case GD_TYPE_TEXT_AREA: + { + int i; + char cursor_letter; + char cursor_string[2]; + int font_nr = (pressed ? gi->font_active : gi->font); + int font_width = getFontWidth(font_nr); + int font_height = getFontHeight(font_nr); + int border_x = gi->border.xsize; + int border_y = gi->border.ysize; + int gd_height = 2 * border_y + font_height; + + /* top left part of gadget border */ + BlitBitmapOnBackground(gd->bitmap, drawto, gd->x, gd->y, + border_x, border_y, gi->x, gi->y); + + /* top middle part of gadget border */ + for (i=0; i < gi->textarea.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); + + /* 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); + + /* left and right part of gadget border for each row */ + for (i=0; i < gi->textarea.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); + 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); + } + + /* 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); + + /* bottom middle part of gadget border */ + for (i=0; i < gi->textarea.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); + + /* 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); + + ClearRectangleOnBackground(drawto, + gi->x + border_x, + gi->y + border_y, + gi->width - 2 * border_x, + gi->height - 2 * border_y); + + /* gadget text value */ + DrawTextToTextArea(gi->x + border_x, gi->y + border_y, + gi->textarea.value, font_nr, + gi->textarea.xsize, gi->textarea.ysize); + + cursor_letter = gi->textarea.value[gi->textarea.cursor_position]; + cursor_string[0] = (cursor_letter != '\0' ? cursor_letter : ' '); + cursor_string[1] = '\0'; + + /* 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, + cursor_string, + font_nr, BLIT_INVERSE); + } + break; + case GD_TYPE_SELECTBOX: { int i; @@ -367,7 +519,10 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct) /* selectbox text values */ for (i=0; i < gi->selectbox.num_values; i++) { - int mask_mode; + int mask_mode = BLIT_MASKED; + + strncpy(text, gi->selectbox.options[i].text, gi->selectbox.size); + text[gi->selectbox.size] = '\0'; if (i == gi->selectbox.current_index) { @@ -377,17 +532,11 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct) gi->selectbox.width - 2 * border_x, font_height, gi->selectbox.inverse_color); - strncpy(text, gi->selectbox.options[i].text, gi->selectbox.size); - text[1 + gi->selectbox.size] = '\0'; - - mask_mode = BLIT_INVERSE; - } - else - { - strncpy(text, gi->selectbox.options[i].text, gi->selectbox.size); + /* prevent use of cursor graphic by drawing at least two chars */ + strcat(text, " "); text[gi->selectbox.size] = '\0'; - mask_mode = BLIT_MASKED; + mask_mode = BLIT_INVERSE; } DrawTextExt(drawto, @@ -608,26 +757,26 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) break; case GDI_NUMBER_VALUE: - gi->text.number_value = va_arg(ap, long); - sprintf(gi->text.value, "%d", gi->text.number_value); - gi->text.cursor_position = strlen(gi->text.value); + gi->textinput.number_value = va_arg(ap, long); + sprintf(gi->textinput.value, "%d", gi->textinput.number_value); + gi->textinput.cursor_position = strlen(gi->textinput.value); break; case GDI_NUMBER_MIN: - gi->text.number_min = va_arg(ap, long); - if (gi->text.number_value < gi->text.number_min) + gi->textinput.number_min = va_arg(ap, long); + if (gi->textinput.number_value < gi->textinput.number_min) { - gi->text.number_value = gi->text.number_min; - sprintf(gi->text.value, "%d", gi->text.number_value); + gi->textinput.number_value = gi->textinput.number_min; + sprintf(gi->textinput.value, "%d", gi->textinput.number_value); } break; case GDI_NUMBER_MAX: - gi->text.number_max = va_arg(ap, long); - if (gi->text.number_value > gi->text.number_max) + gi->textinput.number_max = va_arg(ap, long); + if (gi->textinput.number_value > gi->textinput.number_max) { - gi->text.number_value = gi->text.number_max; - sprintf(gi->text.value, "%d", gi->text.number_value); + gi->textinput.number_value = gi->textinput.number_max; + sprintf(gi->textinput.value, "%d", gi->textinput.number_value); } break; @@ -635,15 +784,16 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) { int max_textsize = MAX_GADGET_TEXTSIZE; - if (gi->text.size) - max_textsize = MIN(gi->text.size, MAX_GADGET_TEXTSIZE - 1); + if (gi->textinput.size) + max_textsize = MIN(gi->textinput.size, MAX_GADGET_TEXTSIZE - 1); - strncpy(gi->text.value, va_arg(ap, char *), max_textsize); - gi->text.value[max_textsize] = '\0'; - gi->text.cursor_position = strlen(gi->text.value); + strncpy(gi->textinput.value, va_arg(ap, char *), max_textsize); + gi->textinput.value[max_textsize] = '\0'; + gi->textinput.cursor_position = strlen(gi->textinput.value); - /* same tag also used for textbutton definition */ - strcpy(gi->textbutton.value, gi->text.value); + /* same tag also used for other gadget definitions */ + strcpy(gi->textbutton.value, gi->textinput.value); + strcpy(gi->textarea.value, gi->textinput.value); } break; @@ -652,13 +802,13 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) int tag_value = va_arg(ap, int); int max_textsize = MIN(tag_value, MAX_GADGET_TEXTSIZE - 1); - gi->text.size = max_textsize; - gi->text.value[max_textsize] = '\0'; + gi->textinput.size = max_textsize; + gi->textinput.value[max_textsize] = '\0'; - /* same tag also used for textbutton and selectbox definition */ - strcpy(gi->textbutton.value, gi->text.value); - gi->textbutton.size = gi->text.size; - gi->selectbox.size = gi->text.size; + /* same tag also used for other gadget definitions */ + strcpy(gi->textbutton.value, gi->textinput.value); + gi->textbutton.size = gi->textinput.size; + gi->selectbox.size = gi->textinput.size; } break; @@ -759,6 +909,17 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) gi->drawing.item_xsize = gi->width / gi->drawing.area_xsize; gi->drawing.item_ysize = gi->height / gi->drawing.area_ysize; } + + /* same tag also used for other gadget definitions */ + gi->textarea.xsize = gi->drawing.area_xsize; + gi->textarea.ysize = gi->drawing.area_ysize; + + if (gi->type & GD_TYPE_TEXT_AREA) /* force recalculation */ + { + gi->width = 0; + gi->height = 0; + } + break; case GDI_ITEM_SIZE: @@ -815,7 +976,7 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) /* adjust gadget values in relation to other gadget values */ - if (gi->type & GD_TYPE_TEXTINPUT) + if (gi->type & GD_TYPE_TEXT_INPUT) { int font_nr = gi->font_active; int font_width = getFontWidth(font_nr); @@ -823,7 +984,7 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) int border_xsize = gi->border.xsize; int border_ysize = gi->border.ysize; - gi->width = 2 * border_xsize + (gi->text.size + 1) * font_width; + gi->width = 2 * border_xsize + (gi->textinput.size + 1) * font_width; gi->height = 2 * border_ysize + font_height; } @@ -839,7 +1000,7 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) Bitmap *src_bitmap; int src_x, src_y; - gi->width = 2 * border_xsize + gi->text.size * font_width + button_size; + gi->width = 2 * border_xsize + gi->textinput.size*font_width +button_size; gi->height = 2 * border_ysize + font_height; if (gi->selectbox.options == NULL) @@ -870,9 +1031,9 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) gi->selectbox.open = FALSE; } - if (gi->type & GD_TYPE_TEXTINPUT_NUMERIC) + if (gi->type & GD_TYPE_TEXT_INPUT_NUMERIC) { - struct GadgetTextInput *text = &gi->text; + struct GadgetTextInput *text = &gi->textinput; int value = text->number_value; text->number_value = (value < text->number_min ? text->number_min : @@ -914,6 +1075,26 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap) if (gs->item_position == gs->items_max - gs->items_visible) gs->position = gs->position_max; } + + if (gi->type & GD_TYPE_TEXT_AREA) + { + int font_nr = gi->font_active; + int font_width = getFontWidth(font_nr); + int font_height = getFontHeight(font_nr); + int border_xsize = gi->border.xsize; + int border_ysize = gi->border.ysize; + + if (gi->width == 0 || gi->height == 0) + { + gi->width = 2 * border_xsize + gi->textarea.xsize * font_width; + gi->height = 2 * border_ysize + gi->textarea.ysize * font_height; + } + else + { + gi->textarea.xsize = (gi->width - 2 * border_xsize) / font_width; + gi->textarea.ysize = (gi->height - 2 * border_ysize) / font_height; + } + } } void ModifyGadget(struct GadgetInfo *gi, int first_tag, ...) @@ -984,22 +1165,22 @@ void FreeGadget(struct GadgetInfo *gi) static void CheckRangeOfNumericInputGadget(struct GadgetInfo *gi) { - if (gi->type != GD_TYPE_TEXTINPUT_NUMERIC) + if (gi->type != GD_TYPE_TEXT_INPUT_NUMERIC) return; - gi->text.number_value = atoi(gi->text.value); + gi->textinput.number_value = atoi(gi->textinput.value); - if (gi->text.number_value < gi->text.number_min) - gi->text.number_value = gi->text.number_min; - if (gi->text.number_value > gi->text.number_max) - gi->text.number_value = gi->text.number_max; + if (gi->textinput.number_value < gi->textinput.number_min) + gi->textinput.number_value = gi->textinput.number_min; + if (gi->textinput.number_value > gi->textinput.number_max) + gi->textinput.number_value = gi->textinput.number_max; - sprintf(gi->text.value, "%d", gi->text.number_value); + sprintf(gi->textinput.value, "%d", gi->textinput.number_value); - if (gi->text.cursor_position < 0) - gi->text.cursor_position = 0; - else if (gi->text.cursor_position > strlen(gi->text.value)) - gi->text.cursor_position = strlen(gi->text.value); + if (gi->textinput.cursor_position < 0) + gi->textinput.cursor_position = 0; + else if (gi->textinput.cursor_position > strlen(gi->textinput.value)) + gi->textinput.cursor_position = strlen(gi->textinput.value); } /* global pointer to gadget actually in use (when mouse button pressed) */ @@ -1085,19 +1266,26 @@ void RemapAllGadgets() MultiMapGadgets(MULTIMAP_ALL | MULTIMAP_REMAP); } -boolean anyTextInputGadgetActive() +static boolean anyTextInputGadgetActive() { - return (last_gi && (last_gi->type & GD_TYPE_TEXTINPUT) && last_gi->mapped); + return (last_gi && (last_gi->type & GD_TYPE_TEXT_INPUT) && last_gi->mapped); } -boolean anySelectboxGadgetActive() +static boolean anyTextAreaGadgetActive() +{ + return (last_gi && (last_gi->type & GD_TYPE_TEXT_AREA) && last_gi->mapped); +} + +static boolean anySelectboxGadgetActive() { return (last_gi && (last_gi->type & GD_TYPE_SELECTBOX) && last_gi->mapped); } boolean anyTextGadgetActive() { - return (anyTextInputGadgetActive() || anySelectboxGadgetActive()); + return (anyTextInputGadgetActive() || + anyTextAreaGadgetActive() || + anySelectboxGadgetActive()); } void ClickOnGadget(struct GadgetInfo *gi, int button) @@ -1160,76 +1348,20 @@ void HandleGadgets(int mx, int my, int button) last_mx = mx; last_my = my; - /* special treatment for text and number input gadgets */ - if (anyTextInputGadgetActive() && button != 0 && !motion_status) - { - struct GadgetInfo *gi = last_gi; - - if (new_gi == last_gi) - { - int old_cursor_position = gi->text.cursor_position; - - /* if mouse button pressed inside activated text gadget, set cursor */ - gi->text.cursor_position = - (mx - gi->x - gi->border.xsize) / getFontWidth(gi->font); - - if (gi->text.cursor_position < 0) - gi->text.cursor_position = 0; - else if (gi->text.cursor_position > strlen(gi->text.value)) - gi->text.cursor_position = strlen(gi->text.value); - - if (gi->text.cursor_position != old_cursor_position) - DrawGadget(gi, DG_PRESSED, gi->direct_draw); - } - else - { - /* if mouse button pressed outside text input gadget, deactivate it */ - CheckRangeOfNumericInputGadget(gi); - DrawGadget(gi, DG_UNPRESSED, gi->direct_draw); - - gi->event.type = GD_EVENT_TEXT_LEAVING; - - if (gi->event_mask & GD_EVENT_TEXT_LEAVING) - gi->callback_action(gi); - - last_gi = NULL; - } - } - - /* special treatment for selectbox gadgets */ - if (anySelectboxGadgetActive() && button != 0 && !motion_status) + /* if mouse button pressed outside text or selectbox gadget, deactivate it */ + if (anyTextGadgetActive() && + button != 0 && !motion_status && new_gi != last_gi) { - struct GadgetInfo *gi = last_gi; - - if (new_gi == last_gi) - { - int old_index = gi->selectbox.current_index; - - /* if mouse button pressed inside activated selectbox, select value */ - if (my >= gi->selectbox.y && my < gi->selectbox.y + gi->selectbox.height) - gi->selectbox.current_index = - (my - gi->selectbox.y - gi->border.ysize) / getFontHeight(gi->font); - - if (gi->selectbox.current_index < 0) - gi->selectbox.current_index = 0; - else if (gi->selectbox.current_index > gi->selectbox.num_values - 1) - gi->selectbox.current_index = gi->selectbox.num_values - 1; + CheckRangeOfNumericInputGadget(last_gi); /* in case of numeric gadget */ - if (gi->selectbox.current_index != old_index) - DrawGadget(gi, DG_PRESSED, gi->direct_draw); - } - else - { - /* if mouse button pressed outside selectbox gadget, deactivate it */ - DrawGadget(gi, DG_UNPRESSED, gi->direct_draw); + DrawGadget(last_gi, DG_UNPRESSED, last_gi->direct_draw); - gi->event.type = GD_EVENT_TEXT_LEAVING; + last_gi->event.type = GD_EVENT_TEXT_LEAVING; - if (gi->event_mask & GD_EVENT_TEXT_LEAVING) - gi->callback_action(gi); + if (last_gi->event_mask & GD_EVENT_TEXT_LEAVING) + last_gi->callback_action(last_gi); - last_gi = NULL; - } + last_gi = NULL; } gadget_pressed = @@ -1278,11 +1410,12 @@ void HandleGadgets(int mx, int my, int button) /* if mouse button released, no gadget needs to be handled anymore */ if (gadget_released) { - if ((last_gi->type & GD_TYPE_SELECTBOX) && + if (last_gi->type & GD_TYPE_SELECTBOX && (gadget_released_inside_select_line || - gadget_released_off_borders)) /* selectbox stays open */ + gadget_released_off_borders)) /* selectbox stays open */ gi->selectbox.stay_open = TRUE; - else if (!(last_gi->type & GD_TYPE_TEXTINPUT)) /* text input stays open */ + else if (!(last_gi->type & GD_TYPE_TEXT_INPUT || + last_gi->type & GD_TYPE_TEXT_AREA)) /* text input stays open */ last_gi = NULL; } @@ -1306,6 +1439,36 @@ void HandleGadgets(int mx, int my, int button) if (last_x != gi->event.x || last_y != gi->event.y) changed_position = TRUE; } + else if (gi->type & GD_TYPE_TEXT_INPUT && button != 0 && !motion_status) + { + int old_cursor_position = gi->textinput.cursor_position; + + /* if mouse button pressed inside activated text gadget, set cursor */ + gi->textinput.cursor_position = + (mx - gi->x - gi->border.xsize) / getFontWidth(gi->font); + + if (gi->textinput.cursor_position < 0) + gi->textinput.cursor_position = 0; + else if (gi->textinput.cursor_position > strlen(gi->textinput.value)) + gi->textinput.cursor_position = strlen(gi->textinput.value); + + if (gi->textinput.cursor_position != old_cursor_position) + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (gi->type & GD_TYPE_TEXT_AREA && button != 0 && !motion_status) + { + int old_cursor_position = gi->textarea.cursor_position; + int x = (mx - gi->x - gi->border.xsize) / getFontWidth(gi->font); + int y = (my - gi->y - gi->border.ysize) / getFontHeight(gi->font); + + x = (x < 0 ? 0 : x >= gi->textarea.xsize ? gi->textarea.xsize - 1 : x); + y = (y < 0 ? 0 : y >= gi->textarea.ysize ? gi->textarea.ysize - 1 : y); + + setTextAreaCursorXY(gi, x, y); + + if (gi->textarea.cursor_position != old_cursor_position) + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } else if (gi->type & GD_TYPE_SELECTBOX) { int old_index = gi->selectbox.current_index; @@ -1338,15 +1501,6 @@ void HandleGadgets(int mx, int my, int button) { last_info_gi->event.type = GD_EVENT_INFO_LEAVING; last_info_gi->callback_info(last_info_gi); - -#if 0 - default_callback_info(NULL); - - printf("It seems that we are leaving gadget [%s]!\n", - (last_info_gi != NULL && - last_info_gi->info_text != NULL ? - last_info_gi->info_text : "")); -#endif } last_info_gi = new_gi; @@ -1542,7 +1696,8 @@ void HandleGadgets(int mx, int my, int button) } if (deactivate_gadget && - !(gi->type & GD_TYPE_TEXTINPUT)) /* text input stays open */ + !(gi->type & GD_TYPE_TEXT_INPUT || + gi->type & GD_TYPE_TEXT_AREA)) /* text input stays open */ DrawGadget(gi, DG_UNPRESSED, gi->direct_draw); gi->state = GD_BUTTON_UNPRESSED; @@ -1569,70 +1724,160 @@ void HandleGadgets(int mx, int my, int button) new_gi->state = GD_BUTTON_UNPRESSED; } +static void insertCharIntoTextArea(struct GadgetInfo *gi, char c) +{ + char text[MAX_GADGET_TEXTSIZE]; + int cursor_position = gi->textarea.cursor_position; + + if (strlen(gi->textarea.value) == MAX_GADGET_TEXTSIZE) /* no space left */ + return; + + strcpy(text, gi->textarea.value); + strcpy(&gi->textarea.value[cursor_position + 1], &text[cursor_position]); + gi->textarea.value[cursor_position] = c; + + setTextAreaCursorPosition(gi, gi->textarea.cursor_position + 1); +} + void HandleGadgetsKeyInput(Key key) { struct GadgetInfo *gi = last_gi; if (gi == NULL || !gi->mapped || - !((gi->type & GD_TYPE_TEXTINPUT) || (gi->type & GD_TYPE_SELECTBOX))) + !(gi->type & GD_TYPE_TEXT_INPUT || + gi->type & GD_TYPE_TEXT_AREA || + gi->type & GD_TYPE_SELECTBOX)) return; if (key == KSYM_Return) /* valid for both text input and selectbox */ { - if (gi->type & GD_TYPE_TEXTINPUT) + if (gi->type & GD_TYPE_TEXT_INPUT) CheckRangeOfNumericInputGadget(gi); else if (gi->type & GD_TYPE_SELECTBOX) gi->selectbox.index = gi->selectbox.current_index; - DrawGadget(gi, DG_UNPRESSED, gi->direct_draw); + if (gi->type & GD_TYPE_TEXT_AREA) + { + insertCharIntoTextArea(gi, '\n'); - gi->event.type = GD_EVENT_TEXT_RETURN; + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else + { + DrawGadget(gi, DG_UNPRESSED, gi->direct_draw); + + gi->event.type = GD_EVENT_TEXT_RETURN; + + last_gi = NULL; + } if (gi->event_mask & GD_EVENT_TEXT_RETURN) gi->callback_action(gi); - - last_gi = NULL; } - else if (gi->type & GD_TYPE_TEXTINPUT) /* only valid for text input */ + else if (gi->type & GD_TYPE_TEXT_INPUT) /* only valid for text input */ { char text[MAX_GADGET_TEXTSIZE]; - int text_length = strlen(gi->text.value); - int cursor_pos = gi->text.cursor_position; + int text_length = strlen(gi->textinput.value); + int cursor_pos = gi->textinput.cursor_position; char letter = getCharFromKey(key); - boolean legal_letter = (gi->type == GD_TYPE_TEXTINPUT_NUMERIC ? + boolean legal_letter = (gi->type == GD_TYPE_TEXT_INPUT_NUMERIC ? letter >= '0' && letter <= '9' : letter != 0); - if (legal_letter && text_length < gi->text.size) + if (legal_letter && text_length < gi->textinput.size) { - strcpy(text, gi->text.value); - strcpy(&gi->text.value[cursor_pos + 1], &text[cursor_pos]); - gi->text.value[cursor_pos] = letter; - gi->text.cursor_position++; + strcpy(text, gi->textinput.value); + strcpy(&gi->textinput.value[cursor_pos + 1], &text[cursor_pos]); + gi->textinput.value[cursor_pos] = letter; + gi->textinput.cursor_position++; DrawGadget(gi, DG_PRESSED, gi->direct_draw); } else if (key == KSYM_Left && cursor_pos > 0) { - gi->text.cursor_position--; + gi->textinput.cursor_position--; + DrawGadget(gi, DG_PRESSED, gi->direct_draw); } else if (key == KSYM_Right && cursor_pos < text_length) { - gi->text.cursor_position++; + gi->textinput.cursor_position++; + DrawGadget(gi, DG_PRESSED, gi->direct_draw); } else if (key == KSYM_BackSpace && cursor_pos > 0) { - strcpy(text, gi->text.value); - strcpy(&gi->text.value[cursor_pos - 1], &text[cursor_pos]); - gi->text.cursor_position--; + strcpy(text, gi->textinput.value); + strcpy(&gi->textinput.value[cursor_pos - 1], &text[cursor_pos]); + gi->textinput.cursor_position--; + DrawGadget(gi, DG_PRESSED, gi->direct_draw); } else if (key == KSYM_Delete && cursor_pos < text_length) { - strcpy(text, gi->text.value); - strcpy(&gi->text.value[cursor_pos], &text[cursor_pos + 1]); + strcpy(text, gi->textinput.value); + strcpy(&gi->textinput.value[cursor_pos], &text[cursor_pos + 1]); + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + } + else if (gi->type & GD_TYPE_TEXT_AREA) /* only valid for text area */ + { + char text[MAX_GADGET_TEXTSIZE]; + int text_length = strlen(gi->textarea.value); + int area_ysize = gi->textarea.ysize; + int cursor_x_pref = gi->textarea.cursor_x_preferred; + int cursor_y = gi->textarea.cursor_y; + int cursor_pos = gi->textarea.cursor_position; + char letter = getCharFromKey(key); + boolean legal_letter = (letter != 0); + + if (legal_letter) + { + insertCharIntoTextArea(gi, letter); + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (key == KSYM_Left && cursor_pos > 0) + { + setTextAreaCursorPosition(gi, gi->textarea.cursor_position - 1); + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (key == KSYM_Right && cursor_pos < text_length) + { + setTextAreaCursorPosition(gi, gi->textarea.cursor_position + 1); + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (key == KSYM_Up && cursor_y > 0) + { + setTextAreaCursorXY(gi, cursor_x_pref, cursor_y - 1); + gi->textarea.cursor_x_preferred = cursor_x_pref; + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (key == KSYM_Down && cursor_y < area_ysize - 1) + { + setTextAreaCursorXY(gi, cursor_x_pref, cursor_y + 1); + gi->textarea.cursor_x_preferred = cursor_x_pref; + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (key == KSYM_BackSpace && cursor_pos > 0) + { + strcpy(text, gi->textarea.value); + strcpy(&gi->textarea.value[cursor_pos - 1], &text[cursor_pos]); + + setTextAreaCursorPosition(gi, gi->textarea.cursor_position - 1); + + DrawGadget(gi, DG_PRESSED, gi->direct_draw); + } + else if (key == KSYM_Delete && cursor_pos < text_length) + { + strcpy(text, gi->textarea.value); + strcpy(&gi->textarea.value[cursor_pos], &text[cursor_pos + 1]); + DrawGadget(gi, DG_PRESSED, gi->direct_draw); } } @@ -1644,11 +1889,13 @@ void HandleGadgetsKeyInput(Key key) if (key == KSYM_Up && index > 0) { gi->selectbox.current_index--; + DrawGadget(gi, DG_PRESSED, gi->direct_draw); } else if (key == KSYM_Down && index < num_values - 1) { gi->selectbox.current_index++; + DrawGadget(gi, DG_PRESSED, gi->direct_draw); } }