unofficial-rtos-docs

Appendix I - GUIX Information Structures

GX_BIDI_TEXT_INFO

Definition

typedef struct GX_BIDI_TEXT_INFO_STRUCT
{
    GX_STRING gx_bidi_text_info_text;
    GX_FONT  *gx_bidi_text_info_font;
    GX_VALUE  gx_bidi_text_info_display_width;
} GX_BIDI_TEXT_INFO;

| Members | Description | | ———————————- | ———————————————————- | | gx_bidi_text_info_text | Text for reordering | | gx_bidi_text_info_font | Font used to display text, set it to GX_NULL if line breaking is not needed | | gx_bidi_text_info_display_width | Available width for displaying, set it to -1 if line breaking is not needed |

GX_BIDI_RESOLVED_TEXT_INFO

Definition

typedef struct GX_BIDI_RESOLVED_TEXT_INFO_STRUCT
{
    GX_STRING                                *gx_bidi_resolved_text_info_text;
    UINT                                      gx_bidi_resolved_text_info_total_lines;
    struct GX_BIDI_RESOLVED_TEXT_INFO_STRUCT *gx_bidi_resolved_text_info_next;
} GX_BIDI_RESOLVED_TEXT_INFO;

Members	Description
gx_bidi_resolved_text_info_text	Pointer to the array of reordered bidi text
gx_bidi_resolved_text_info_total_lines	Total lines of resolved bidi text for one paragraph
gx_bidi_resolved_text_info_next	Resolved bidi text information for the next paragraph

GX_CIRCULAR_GAUGE_INFO

Definition

typedef struct GX_CIRCULAR_GAUGE_INFO_STRUCT
{
    INT             gx_circular_gauge_info_animation_steps;
    INT             gx_circular_gauge_info_animation_delay;
    GX_VALUE        gx_circular_gauge_info_needle_xpos;
    GX_VALUE        gx_circular_gauge_info_needle_ypos;
    GX_VALUE        gx_circular_gauge_info_needle_xcor;
    GX_VALUE        gx_circular_gauge_info_needle_ycor;
    GX_RESOURCE_ID  gx_circular_gauge_info_needle_pixelmap;
} GX_CIRCULAR_GAUGE_INFO;

Members	Description
gx_circular_gauge_info_animation_steps	Total steps the needle will travel through when moving from the current needle angle to a newly assigned needle angle
gx_circular_gauge_info_animation_delay	The number of GUIX clock ticks to delay between animation steps
gx_circular_gauge_info_needle_xpos	The distance from the left of the gauge widget to the center-of-rotation of the gauge needle
gx_circular_gauge_info_needle_ypos	The distance from the top of the gauge widget to the center-of-rotation of the gauge needle
gx_circular_gauge_info_needle_xcor	The distance from the left of the needle image to the center-of-rotation of the gauge needle
gx_circular_gauge_info_needle_ycor	The distance from the top of the needle image to the center-of-rotation of the gauge needle
gx_circular_gauge_info_needle_pixelmap	Resource ID of the pixelmap which will be used to draw the gauge needle. This image will be rotated as needed by the gauge widget to display the gauge needle in any position

The diagram below illustrates the xpos, ypos, and xcor, ycor coordinates:

GX_LINE_CHART_INFO

Definition

typedef struct GX_LINE_CHART_INFO_STRUCT
{
    INT            gx_line_chart_min_val;
    INT            gx_line_chart_max_val;
    INT           *gx_line_chart_data;
    GX_VALUE       gx_line_left_margin;
    GX_VALUE       gx_line_top_margin;
    GX_VALUE       gx_line_right_margin;
    GX_VALUE       gx_line_bottom_margin;
    GX_VALUE       gx_line_chart_max_data_count;
    GX_VALUE       gx_line_chart_active_data_count;
    GX_VALUE       gx_line_chart_axis_line_width;
    GX_VALUE       gx_line_chart_data_line_width;
    GX_RESOURCE_ID gx_line_chart_axis_color;
    GX_RESOURCE_ID gx_line_chart_line_color;
} GX_LINE_CHART_INFO;

Members	Description
gx_line_chart_min_val	The minimum data value, which is used to calculate scaling
gx_line_chart_max_val	The maximum data value, which is used to calculate scaling
gx_line_chart_data	Pointer to an array of integer values. These are the integer values plotted by the line chart widget
gx_line_<side>_margin	The offset from the chart window outer bound to the actual chart rendering area. The chart axis and data line are always plotted within this inner boundary, which allows the application to draw labels and other information inside the chart window but outside the char graphing area
gx_line_chart_max_data_count	The number of data values which may be present. This parameter is used for calculating the x-axis scaling or interval for plotting data points.
gx_line_active_data_count	The number of data values that actually present in the data array. A line chart may be scaled to draw a maximum of 100 values (for example), but on any particular update a smaller number of data values may actually be present.
gx_line_axis_line_width	Width of the line used to draw the horizontal and vertical axis
gx_line_data_line_width	Width of the plotted data line
gx_line_chart_axis_color	Resource ID of the color used to draw the axis lines
gx_line_chart_line_color	Resource ID of the color used to draw the chart data line

GX_MOUSE_CURSOR_INFO

Definition

typedef struct GX_MOUSE_CURSOR_INFO_STRUCT
{
    GX_RESOURCE_ID             gx_mouse_cursor_image_id;
    GX_VALUE                   gx_mouse_cursor_hotspot_x;
    GX_VALUE                   gx_mouse_cursor_hotspot_y;
} GX_MOUSE_CURSOR_INFO;

Members	Description
gx_mouse_cursor_image_id	Resource ID of the mouse image
gx_mouse_cursor_hotspot_x	The offset from the left of the mouse image to the mouse image hotspot
gx_mouse_cursor_hotspot_y	The offset from the top of the mouse image to the mouse image hotspot

GX_PEN_CONFIGURATION

Definition

typedef struct GX_PEN_CONFIGURATION_STRUCT
{
    GX_FIXED_VAL     gx_pen_configuration_min_drag_dist;
    UINT             gx_pen_configuration_max_pen_speed_ticks;
}GX_PEN_CONFIGURATION;

Members	Description
gx_pen_configuration_min_drag_dist	The minimum drag distance per GUIX timer tick to trigger an FLICK event. Call GX_FIXED_VAL_MAKE to make a fixed point data type value
gx_pen_configuration_max_pen_speed_ticks	The maximum drag speed in GUIX timer ticks to trigger an FLICK event

GX_PIXELMAP_SLIDER_INFO

Definition

typedef struct GX_PIXELMAP_SLIDER_INFO_STRUCT
{
    GX_RESOURCE_ID gx_pixelmap_slider_info_lower_background_pixelmap;
    GX_RESOURCE_ID gx_pixelmap_slider_info_upper_background_pixelmap;
    GX_RESOURCE_ID gx_pixelmap_slider_info_needle_pixelmap;
} GX_PIXELMAP_SLIDER_INFO;

Members	Description
gx_pixelmap_slider_info_lower_background_pixelmap	Resource ID of the pixelmap for filling the background before the needle. If upper background pixelmap is not set, it’s used for filling background both before and after the needle
gx_pixelmap_slider_info_upper_background_pixelmap	Resource ID of the pixelmap for filling background after the needle
gx_pixelmap_slider_info_needle_pixelmap	Resource ID of the needle pixelmap

GX_PROGRESS_BAR_INFO

Definition

typedef struct GX_PROGRESS_BAR_INFO_STRUCT
{
    INT gx_progress_bar_info_min_val;
    INT gx_progress_bar_info_max_val;
    INT gx_progress_bar_info_current_val;
    GX_RESOURCE_ID gx_progress_bar_font_id;
    GX_RESOURCE_ID gx_progress_bar_normal_text_color;
    GX_RESOURCE_ID gx_progress_bar_selected_text_color;
    GX_RESOURCE_ID gx_progress_bar_disabled_text_color;
    GX_RESOURCE_ID gx_progress_bar_fill_pixelmap;
} GX_PROGRESS_BAR_INFO;

Members	Description
gx_progress_bar_info_min_val	Minimum reported value
gx_progress_bar_info_max_val	Maximum reported value
gx_progress_bar_info_current_val	Current value
gx_progress_bar_info_font_id	Resource ID of the font, used to draw the optional text value within the progress bar widget
gx_progress_bar_normal_text_color	Resource ID of the text color in normal state, used to define the optional text drawing within the progress bar widget
gx_progress_bar_selected_text_color	Resource ID of the text color when the widget gain focus, used to define the optional text drawing within the progress bar widget
gx_progress_bar_disabled_text_color	Resource ID of the text color when GX_STYLE_ENABLED is not active, used to define the optional text drawing within the progress bar widget
gx_progress_bar_fill_pixelmap	Resource ID of the pixelmap for background filling

GX_RADIAL_PROGRESS_BAR_INFO

Definition

typedef struct GX_RADIAL_PROGRESS_BAR_INFO_STRUCT
{
    GX_VALUE       gx_radial_progress_bar_info_xcenter;
    GX_VALUE       gx_radial_progress_bar_info_ycenter;
    GX_VALUE       gx_radial_progress_bar_info_radius;
    GX_VALUE       gx_radial_progress_bar_info_current_val;
    GX_VALUE       gx_radial_progress_bar_info_anchor_val;
    GX_RESOURCE_ID gx_radial_progress_bar_info_font_id;
    GX_RESOURCE_ID gx_radial_progress_bar_info_normal_text_color;
    GX_RESOURCE_ID gx_radial_progress_bar_info_selected_text_color;
    GX_RESOURCE_ID gx_radial_progress_bar_info_disabled_text_color;
    GX_VALUE       gx_radial_progress_bar_info_normal_brush_width;
    GX_VALUE       gx_radial_progress_bar_info_selected_brush_width;
    GX_RESOURCE_ID gx_radial_progress_bar_info_normal_brush_color;
    GX_RESOURCE_ID gx_radial_progress_bar_info_selected_brush_color;
} GX_RADIAL_PROGRESS_BAR_INFO;

Members	Description
gx_radial_progress_bar_info_xcenter	Widget position in x coordinate
gx_radial_progress_bar_info_ycenter	Widget position in y coordinate
gx_radial_progress_bar_info_radius	Radius of the progress circle
gx_radial_progress_bar_info_current_val	Current value, limited to the range [-360, 360], indicates the angular delta between the anchor position and the end point of the upper arc. Negative value causes the arc to be drawn in a clockwise direction starting at the anchor position. Positive value causes the arc to be drawn in a counter-clockwise direction starting at the anchor position. The application must scale the real-word value being indicated to assign an angular value to the progress bar widget
gx_radial_progress_bar_anchor_val	Starting angle of the upper progress arc. The value is defined in terms of integer degree with 0 degree pointing to the right and 90 degree indicating straight up position.
gx_radial_progress_bar_font_id	Resource ID of the font used to draw the optional text value within the progress bar widget
gx_radial_progress_bar_normal_text_color	Resource ID of the text color in normal state, used to define the optional text drawing within the progress bar widget
gx_radial_progress_bar_selected_text_color	Resource ID of the text color when widget gain focus, used to define the optional text drawing within the progress bar widget
gx_radial_progress_bar_disabled_text_color	Resource ID of the text color when GX_STYLE_ENABLED is not active, used to define the optional text drawing within the progress bar widget
gx_radial_progress_bar_normal_brush_width	Width of the lower progress circle
gx_radial_progress_bar_selected_brush_width	Width of the upper progress arc, the upper arc may be narrower, the same as, or wider than the lower circle
gx_radial_progress_bar_normal_brush_color	Resource ID of the color to fill lower progress circle
gx_radial_progress_bar_selected_brush_color	Resource ID of the color to fill upper progress arc

GX_RADIAL_SLIDER_INFO

Definition

typedef struct GX_RADIAL_SLIDER_INFO_STRUCT
{
    GX_VALUE       gx_radial_slider_info_xcenter;
    GX_VALUE       gx_radial_slider_info_ycenter;
    USHORT         gx_radial_slider_info_radius;
    USHORT         gx_radial_slider_info_track_width;
    GX_VALUE       gx_radial_slider_info_current_angle;
    GX_VALUE       gx_radial_slider_info_min_angle;
    GX_VALUE       gx_radial_slider_info_max_angle;
    GX_VALUE      *gx_radial_slider_info_angle_list;
    USHORT         gx_radial_slider_info_list_cont;
    GX_RESOURCE_ID gx_radial_slider_info_background_pixelmap;
    GX_RESOURCE_ID gx_radial_slider_info_needle_pixelmap;
} GX_RADIAL_SLIDER_INFO;

Members	Description
gx_radial_slider_info_xcenter	Distance from the left of the slider widget to the center-of-rotation of the slider needle
gx_radial_slider_info_ycenter	Distance from the top of the slider widget to the center-of-rotation of the slider needle
gx_radial_slider_info_radius	Radius of the radial slider circle
gx_radial_slider_info_track_width	Width of radial slider track
gx_radial_slider_info_current_angle	Current slider angle
gx_radial_slider_info_min_angle	Minimum slider angle
gx_radial_slider_info_max_angle	Maximum slider angle
gx_radial_slider_info_angle_list	Angle value list, defines anchor angles, if set, slider angle can only be one of the defined anchor angles
gx_radial_slider_info_list_count	Number of anchor angles
gx_radial_slider_info_background_pixelmap	Resource ID of background pixelmap
gx_radial_slider_info_needle_pixelmap	Resource ID of needle pixelmap

GX_RECTANGLE

Definition

typedef struct GX_RECTANGLE_STRUCT
{
    GX_VALUE gx_rectangle_left;
    GX_VALUE gx_rectangle_top;
    GX_VALUE gx_rectangle_right;
    GX_VALUE gx_rectangle_bottom;
} GX_RECTANGLE;

Members	Description
gx_rectangle_left	Left of the rectangle
gx_rectangle_top	Top of the rectangle
gx_rectangle_right	Right of the rectangle
gx_rectangle_bottom	Bottom of the rectangle

GX_RICH_TEXT_FONTS

Definition

typedef struct GX_RICH_TEXT_FONTS_STRUCT
{
    GX_RESOURCE_ID             gx_rich_text_fonts_normal_id;
    GX_RESOURCE_ID             gx_rich_text_fonts_bold_id;
    GX_RESOURCE_ID             gx_rich_text_fonts_italic_id;
    GX_RESOURCE_ID             gx_rich_text_fonts_bold_italic_id;
} GX_RICH_TEXT_FONTS;

Members	Description
gx_rich_text_fonts_normal_id	Resource ID of normal text font
gx_rich_text_fonts_bold_id	Resource ID of bold text font
gx_rich_text_fonts_italic_id	Resource ID of italic text font
gx_rich_text_fonts_bold_italic_id	Resource ID of bold italic text font

GX_SCROLL_INFO

Definition

typedef struct GX_SCROLL_INFO_STRUCT
{
    INT      gx_scroll_value;
    INT      gx_scroll_minimum;
    INT      gx_scroll_maximum;
    GX_VALUE gx_scroll_visible;
    GX_VALUE gx_scroll_increment;
} GX_SCROLL_INFO;

Members	Description
gx_scroll_value	Current scroll position
gx_scroll_minimum	Minimum reported position
gx_scroll_maximum	Maximum reported position
gx_scroll_visible	Parent window visible range
gx_scroll_increment	Scrollbar minimum delta value

GX_SCROLLBAR_APPEARANCE

Definition

typedef struct GX_SCROLLBAR_APPEARANCE_STRUCT
{
    GX_VALUE       gx_scroll_width;
    GX_VALUE       gx_scroll_thumb_width;
    GX_VALUE       gx_scroll_thumb_travel_min;
    GX_VALUE       gx_scroll_thumb_travel_max;
    GX_UBYTE       gx_scroll_thumb_border_style;
    GX_RESOURCE_ID gx_scroll_fill_pixelmap;
    GX_RESOURCE_ID gx_scroll_thumb_pixelmap;
    GX_RESOURCE_ID gx_scroll_up_pixelmap;
    GX_RESOURCE_ID gx_scroll_down_pixelmap;
    GX_RESOURCE_ID gx_scroll_thumb_color;
    GX_RESOURCE_ID gx_scroll_thumb_border_color;
    GX_RESOURCE_ID gx_scroll_button_color;
} GX_SCROLLBAR_APPEARANCE;

Members	Description
gx_scroll_width	Width of the scrollbar widget, in pixels
gx_scroll_thumb_width	Width of the thumb button which slides on the scrollbar, in pixels. This value is usually some number of pixels less than the total scrollbar width
gx_scroll_thumb_travel_min	Offset from the end of scrollbar to minimum thumb button travel point. This limit can be used to prevent the thumb button from traveling to the very end of the scrollbar
gx_scroll_thumb_travel_max	Offset from the end of scrollbar to maximum thumb button travel point. This limit can be used to prevent the thumb button from traveling to the very end of the scrollbar
gx_scroll_thumb_border_style	Border styles of thumb button
gx_scroll_fill_pixelmap	Optional pixelmap ID. If this pixelmap ID is not zero, the scrollbar uses this pixelmap to draw the scrollbar background
gx_scroll_thumb_pixelmap	Optional pixelmap ID. If this pixelmap ID is not zero, the scrollbar thumb button uses this pixelmap to draw itself
gx_scroll_up_pixelmap	Optional pixelmap ID. If this pixelmap ID is not zero, the scrollbar uses this pixelmap ID to draw the scrollbar left/up end button
gx_scroll_down_pixelmap	Optional pixelmap ID. If this pixelmap ID is not zero, the scrollbar uses this pixelmap ID to draw the scrollbar right/down end button
gx_scroll_thumb_color	Resource ID of color used to fill thumb button
gx_scroll_thumb_border_color	Resource ID of color used to draw the border of thumb button
gx_scroll_button_color	Resource ID of color used to fill scrollbar end buttons

GX_SLIDER_INFO

Definition

typedef struct GX_SLIDER_INFO_STRUCT
{
    INT      gx_slider_info_min_val;
    INT      gx_slider_info_max_val;
    INT      gx_slider_info_current_val;
    INT      gx_slider_info_increment;
    GX_VALUE gx_slider_info_min_travel;
    GX_VALUE gx_slider_info_max_travel;
    GX_VALUE gx_slider_info_needle_width;
    GX_VALUE gx_slider_info_needle_height;
    GX_VALUE gx_slider_info_needle_inset;
    GX_VALUE gx_slider_info_needle_hotspot_offset;
} GX_SLIDER_INFO;

Members	Description
gx_slider_info_min_val	Minimum reported value
gx_slider_info_max_val	Maximum reported value
gx_slider_info_current_value	Current value
gx_slider_info_min_travel	Needle travel limit
gx_slider_info_max_travel	Needle travel limit
gx_slider_info_needle_width	Needle width in pixel
gx_slider_info_needle_height	Needle height in pixel
gx_slider_info_needle_inset	Needle draw position. If GX_STYLE_SLIDER_VERTICAL is set, used to specify the offset from the needle draw start position to the slider left. Else, used to specify the offset from the needle draw start position to the slider top.
gx_slider_info_needle_hotspot_offset	Needle hotpot_offset, used to specify the offset from the needle draw start position to the slider hotspot.

GX_SPRITE_FRAME

Definition

typedef struct GX_SPRITE_FRAME_STRUCT
{
    GX_RESOURCE_ID gx_sprite_frame_pixelmap;
    GX_VALUE gx_sprite_frame_x_offset;
    GX_VALUE gx_sprite_frame_y_offset;
    UINT gx_sprite_frame_delay;
    UINT gx_sprite_frame_background_operation;
    UCHAR gx_sprite_frame_alpha;
} GX_SPRITE_FRAME;

Members	Description
gx_sprite_frame_pixelmap	Resource ID of the pixelmap to be displayed for this frame. The ID can be 0.
gx_sprite_frame_x_offset	Offset from the sprite widget left to display the pixelmap
gx_sprite_frame_y_offset	Offset from the sprite widget top to display the pixelmap
gx_sprite_frame_delay	Delay value, in GUIX timer ticks, after displaying this frame before advancing to the next sprite frame
gx_sprite_frame_background_operation	Define how the background should be erased. Possible values for this field are: GX_SPRITE_BACKGROUND_NO_ACTION: No fill between frames GX_SPRITE_BACKGROUND_SOLID_FILL: Redraw sprite background GX_SPRITE_BACKGROUND_RESTORE: Restore previous pixelmap
gx_sprite_frame_alpha	Alpha value to be added to the displayed pixelmap. The value 255 specifies that no extra alpha value should be imposed. If the pixelmap includes an alpha channel, this alpha channel will be added to the frame alpha value.

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