static void TXT_KeyInputDrawer(TXT_UNCAST_ARG(key_input))
{
TXT_CAST_ARG(txt_key_input_t, key_input);
char buf[20];
int i;
if (*key_input->variable == 0)
{
M_StringCopy(buf, "(none)", sizeof(buf));
}
else
{
TXT_GetKeyDescription(*key_input->variable, buf, sizeof(buf));
}
TXT_SetWidgetBG(key_input);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(buf);
for (i=strlen(buf); i<KEY_INPUT_WIDTH; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_MouseInputDrawer(TXT_UNCAST_ARG(mouse_input))
{
TXT_CAST_ARG(txt_mouse_input_t, mouse_input);
char buf[20];
int i;
if (*mouse_input->variable < 0)
{
M_StringCopy(buf, "(none)", sizeof(buf));
}
else
{
GetMouseButtonDescription(*mouse_input->variable, buf, sizeof(buf));
}
TXT_SetWidgetBG(mouse_input);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(buf);
for (i=strlen(buf); i<MOUSE_INPUT_WIDTH; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_JoystickInputDrawer(TXT_UNCAST_ARG(joystick_input))
{
TXT_CAST_ARG(txt_joystick_input_t, joystick_input);
char buf[20];
int i;
if (*joystick_input->variable < 0)
{
M_StringCopy(buf, "(none)", sizeof(buf));
}
else
{
GetJoystickButtonDescription(*joystick_input->variable,
buf, sizeof(buf));
}
TXT_SetWidgetBG(joystick_input);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(buf);
for (i=strlen(buf); i<JOYSTICK_INPUT_WIDTH; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_JoystickInputDrawer(TXT_UNCAST_ARG(joystick_input), int selected)
{
TXT_CAST_ARG(txt_joystick_input_t, joystick_input);
char buf[20];
int i;
if (*joystick_input->variable < 0)
{
strcpy(buf, "(none)");
}
else
{
GetJoystickButtonDescription(*joystick_input->variable, buf);
}
if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
else
{
TXT_BGColor(TXT_COLOR_BLUE, 0);
}
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(buf);
for (i=strlen(buf); i<JOYSTICK_INPUT_WIDTH; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_SeparatorDrawer(TXT_UNCAST_ARG(separator))
{
TXT_CAST_ARG(txt_separator_t, separator);
int x, y;
int w;
w = separator->widget.w;
TXT_GetXY(&x, &y);
// Draw separator. Go back one character and draw two extra
// to overlap the window borders.
TXT_DrawSeparator(x-2, y, w + 4);
if (separator->label != NULL)
{
TXT_GotoXY(x, y);
TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
TXT_DrawString(" ");
TXT_DrawString(separator->label);
TXT_DrawString(" ");
}
}
static void TXT_WindowActionDrawer(TXT_UNCAST_ARG(action))
{
TXT_CAST_ARG(txt_window_action_t, action);
char buf[10];
TXT_GetKeyDescription(action->key, buf);
if (TXT_HoveringOverWidget(action))
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else
{
TXT_BGColor(TXT_WINDOW_BACKGROUND, 0);
}
TXT_DrawString(" ");
TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
TXT_DrawString(buf);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString("=");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(action->label);
TXT_DrawString(" ");
}
static void TXT_InputBoxDrawer(TXT_UNCAST_ARG(inputbox))
{
TXT_CAST_ARG(txt_inputbox_t, inputbox);
int focused;
int i;
int chars;
int w;
focused = inputbox->widget.focused;
w = inputbox->widget.w;
// Select the background color based on whether we are currently
// editing, and if not, whether the widget is focused.
if (inputbox->editing && focused)
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else
{
TXT_SetWidgetBG(inputbox);
}
if (!inputbox->editing)
{
// If not editing, use the current value from inputbox->value.
SetBufferFromValue(inputbox);
}
// If string size exceeds the widget's width, show only the end.
if (TXT_UTF8_Strlen(inputbox->buffer) > w - 1)
{
TXT_DrawString("\xae");
TXT_DrawUTF8String(
TXT_UTF8_SkipChars(inputbox->buffer,
TXT_UTF8_Strlen(inputbox->buffer) - w + 2));
chars = w - 1;
}
else
{
TXT_DrawUTF8String(inputbox->buffer);
chars = TXT_UTF8_Strlen(inputbox->buffer);
}
if (chars < w && inputbox->editing && focused)
{
TXT_BGColor(TXT_COLOR_BLACK, 1);
TXT_DrawString("_");
++chars;
}
for (i=chars; i < w; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_LabelDrawer(TXT_UNCAST_ARG(label), int selected)
{
TXT_CAST_ARG(txt_label_t, label);
unsigned int x, y;
int origin_x, origin_y;
unsigned int align_indent = 0;
unsigned int w;
w = label->widget.w;
TXT_BGColor(label->bgcolor, 0);
TXT_FGColor(label->fgcolor);
TXT_GetXY(&origin_x, &origin_y);
for (y=0; y<label->h; ++y)
{
// Calculate the amount to indent this line due to the align
// setting
switch (label->widget.align)
{
case TXT_HORIZ_LEFT:
align_indent = 0;
break;
case TXT_HORIZ_CENTER:
align_indent = (label->w - strlen(label->lines[y])) / 2;
break;
case TXT_HORIZ_RIGHT:
align_indent = label->w - strlen(label->lines[y]);
break;
}
// Draw this line
TXT_GotoXY(origin_x, origin_y + y);
// Gap at the start
for (x=0; x<align_indent; ++x)
{
TXT_DrawString(" ");
}
// The string itself
TXT_DrawString(label->lines[y]);
x += strlen(label->lines[y]);
// Gap at the end
for (; x<w; ++x)
{
TXT_DrawString(" ");
}
}
}
void TXT_DrawWindowFrame(const char *title, int x, int y, int w, int h)
{
int x1, y1;
int bx, by;
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_BGColor(TXT_WINDOW_BACKGROUND, 0);
for (y1=y; y1<y+h; ++y1)
{
// Select the appropriate row and column in the borders
// array to pick the appropriate character to draw at
// this location.
//
// Draw a horizontal line on the third line down, so we
// draw a box around the title.
by = y1 == y ? 0 :
y1 == y + 2 && title != NULL ? 2 :
y1 == y + h - 1 ? 3 : 1;
for (x1=x; x1<x+w; ++x1)
{
bx = x1 == x ? 0 :
x1 == x + w - 1 ? 3 : 1;
if (VALID_X(x1) && VALID_Y(y1))
{
TXT_GotoXY(x1, y1);
TXT_PutChar(borders[by][bx]);
}
}
}
// Draw the title
if (title != NULL)
{
TXT_GotoXY(x + 1, y + 1);
TXT_BGColor(TXT_COLOR_GREY, 0);
TXT_FGColor(TXT_COLOR_BLUE);
for (x1=0; x1<w-2; ++x1)
{
TXT_DrawString(" ");
}
TXT_GotoXY(x + (w - strlen(title)) / 2, y + 1);
TXT_DrawString(title);
}
// Draw the window's shadow.
TXT_DrawShadow(x + 2, y + h, w, 1);
TXT_DrawShadow(x + w, y + 1, 2, h);
}
static void TXT_SpinControlDrawer(TXT_UNCAST_ARG(spincontrol), int selected)
{
TXT_CAST_ARG(txt_spincontrol_t, spincontrol);
unsigned int i;
unsigned int padding;
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_BGColor(TXT_COLOR_BLUE, 0);
TXT_DrawString("\x1b ");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
// Choose background color
if (selected && spincontrol->editing)
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
else
{
TXT_BGColor(TXT_COLOR_BLUE, 0);
}
if (!spincontrol->editing)
{
SetBuffer(spincontrol);
}
i = 0;
padding = spincontrol->widget.w - strlen(spincontrol->buffer) - 4;
while (i < padding)
{
TXT_DrawString(" ");
++i;
}
TXT_DrawString(spincontrol->buffer);
i += strlen(spincontrol->buffer);
while (i < spincontrol->widget.w - 4)
{
TXT_DrawString(" ");
++i;
}
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_BGColor(TXT_COLOR_BLUE, 0);
TXT_DrawString(" \x1a");
}
static void TXT_SpinControlDrawer(TXT_UNCAST_ARG(spincontrol))
{
TXT_CAST_ARG(txt_spincontrol_t, spincontrol);
unsigned int i;
unsigned int padding;
int focused;
focused = spincontrol->widget.focused;
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_BGColor(TXT_WINDOW_BACKGROUND, 0);
TXT_DrawString("\x1b ");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
// Choose background color
if (focused && spincontrol->editing)
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else
{
TXT_SetWidgetBG(spincontrol);
}
if (!spincontrol->editing)
{
SetBuffer(spincontrol);
}
i = 0;
padding = spincontrol->widget.w - strlen(spincontrol->buffer) - 4;
while (i < padding)
{
TXT_DrawString(" ");
++i;
}
TXT_DrawString(spincontrol->buffer);
i += strlen(spincontrol->buffer);
while (i < spincontrol->widget.w - 4)
{
TXT_DrawString(" ");
++i;
}
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_BGColor(TXT_WINDOW_BACKGROUND, 0);
TXT_DrawString(" \x1a");
}
static void TXT_InputBoxDrawer(TXT_UNCAST_ARG(inputbox), int selected)
{
TXT_CAST_ARG(txt_inputbox_t, inputbox);
int i;
int chars;
int w;
w = inputbox->widget.w;
// Select the background color based on whether we are currently
// editing, and if not, whether the widget is selected.
if (inputbox->editing && selected)
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
else
{
// Not even selected
TXT_BGColor(TXT_COLOR_BLUE, 0);
}
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
if (!inputbox->editing)
{
// If not editing, use the current value from inputbox->value.
SetBufferFromValue(inputbox);
}
TXT_DrawString(inputbox->buffer);
chars = strlen(inputbox->buffer);
if (chars < w && inputbox->editing && selected)
{
TXT_BGColor(TXT_COLOR_BLACK, 1);
TXT_DrawString("_");
++chars;
}
for (i=chars; i < w; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_WindowActionDrawer(TXT_UNCAST_ARG(action), int selected)
{
TXT_CAST_ARG(txt_window_action_t, action);
char buf[10];
TXT_GetKeyDescription(action->key, buf);
TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
TXT_DrawString(buf);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString("=");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(action->label);
}
void TXT_DrawDesktopBackground(const char *title)
{
int i;
unsigned char *screendata;
unsigned char *p;
screendata = TXT_GetScreenData();
// Fill the screen with gradient characters
p = screendata;
for (i=0; i<TXT_SCREEN_W * TXT_SCREEN_H; ++i)
{
*p++ = 0xb1;
*p++ = TXT_COLOR_GREY | (TXT_COLOR_BLUE << 4);
}
// Draw the top and bottom banners
p = screendata;
for (i=0; i<TXT_SCREEN_W; ++i)
{
*p++ = ' ';
*p++ = TXT_COLOR_BLACK | (TXT_COLOR_GREY << 4);
}
p = screendata + (TXT_SCREEN_H - 1) * TXT_SCREEN_W * 2;
for (i=0; i<TXT_SCREEN_W; ++i)
{
*p++ = ' ';
*p++ = TXT_COLOR_BLACK | (TXT_COLOR_GREY << 4);
}
// Print the title
TXT_GotoXY(0, 0);
TXT_FGColor(TXT_COLOR_BLACK);
TXT_BGColor(TXT_COLOR_GREY, 0);
TXT_DrawString(" ");
TXT_DrawString(title);
}
static void TXT_JoystickAxisDrawer(TXT_UNCAST_ARG(joystick_axis))
{
TXT_CAST_ARG(txt_joystick_axis_t, joystick_axis);
char buf[JOYSTICK_AXIS_WIDTH + 1];
int i;
if (*joystick_axis->axis < 0)
{
M_StringCopy(buf, "(none)", sizeof(buf));
}
else if (IS_BUTTON_AXIS(*joystick_axis->axis))
{
int neg, pos;
neg = BUTTON_AXIS_NEG(*joystick_axis->axis);
pos = BUTTON_AXIS_POS(*joystick_axis->axis);
M_snprintf(buf, sizeof(buf), "BUTTONS #%i+#%i", neg, pos);
}
else if (IS_HAT_AXIS(*joystick_axis->axis))
{
int hat, dir;
hat = HAT_AXIS_HAT(*joystick_axis->axis);
dir = HAT_AXIS_DIRECTION(*joystick_axis->axis);
M_snprintf(buf, sizeof(buf), "HAT #%i (%s)", hat,
dir == HAT_AXIS_HORIZONTAL ? "horizontal" : "vertical");
}
else
{
M_snprintf(buf, sizeof(buf), "AXIS #%i", *joystick_axis->axis);
}
TXT_SetWidgetBG(joystick_axis);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(buf);
for (i = TXT_UTF8_Strlen(buf); i < joystick_axis->widget.w; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_DropdownListDrawer(TXT_UNCAST_ARG(list), int selected)
{
TXT_CAST_ARG(txt_dropdown_list_t, list);
unsigned int i;
const char *str;
// Set bg/fg text colors.
if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
else
{
TXT_BGColor(TXT_COLOR_BLUE, 0);
}
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
// Select a string to draw from the list, if the current value is
// in range. Otherwise fall back to a default.
if (ValidSelection(list))
{
str = list->values[*list->variable];
}
else
{
str = "???";
}
// Draw the string and fill to the end with spaces
TXT_DrawString(str);
for (i=strlen(str); i<list->widget.w; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_ButtonDrawer(TXT_UNCAST_ARG(button), int selected)
{
TXT_CAST_ARG(txt_button_t, button);
int i;
int w;
w = button->widget.w;
TXT_BGColor(TXT_COLOR_BLUE, 0);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
TXT_DrawString(button->label);
for (i=strlen(button->label); i < w; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_CheckBoxDrawer(TXT_UNCAST_ARG(checkbox), int selected)
{
TXT_CAST_ARG(txt_checkbox_t, checkbox);
int i;
int w;
w = checkbox->widget.w;
TXT_BGColor(TXT_COLOR_BLUE, 0);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString(" (");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
if ((*checkbox->variable != 0) ^ checkbox->inverted)
{
TXT_DrawString("\x07");
}
else
{
TXT_DrawString(" ");
}
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString(") ");
if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(checkbox->label);
for (i=strlen(checkbox->label); i < w-6; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_CheckBoxDrawer(TXT_UNCAST_ARG(checkbox))
{
TXT_CAST_ARG(txt_checkbox_t, checkbox);
int i;
int w;
w = checkbox->widget.w;
TXT_BGColor(TXT_WINDOW_BACKGROUND, 0);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString("(");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
if ((*checkbox->variable != 0) ^ checkbox->inverted)
{
TXT_DrawString("\x07");
}
else
{
TXT_DrawString(" ");
}
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString(") ");
TXT_SetWidgetBG(checkbox);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(checkbox->label);
for (i=strlen(checkbox->label); i < w-5; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_RadioButtonDrawer(TXT_UNCAST_ARG(radiobutton))
{
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
int i;
int w;
w = radiobutton->widget.w;
TXT_BGColor(TXT_WINDOW_BACKGROUND, 0);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString("(");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
if (*radiobutton->variable == radiobutton->value)
{
TXT_DrawString("\x07");
}
else
{
TXT_DrawString(" ");
}
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString(") ");
TXT_SetWidgetBG(radiobutton);
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(radiobutton->label);
for (i=strlen(radiobutton->label); i < w-5; ++i)
{
TXT_DrawString(" ");
}
}
