uGFX/ugfx
2
0
Fork 0
Code Issues 2 Pull requests Projects Releases Wiki Activity

Merge pull request #42 from inmarket/master

Browse source 
GDISP and GWIN button changes
This commit is contained in:
Tectu 2013-03-10 05:41:55 -07:00
commit 2088f0fe67
12 changed files with 2339 additions and 1937 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
demos/modules/gadc/gfxconf.h
View file

@ -41,7 +41,6 @@
#define GDISP_NEED_MSGAPI FALSE
/* GDISP - builtin fonts */
#define GDISP_OLD_FONT_DEFINITIONS FALSE
#define GDISP_INCLUDE_FONT_SMALL FALSE
#define GDISP_INCLUDE_FONT_LARGER FALSE
#define GDISP_INCLUDE_FONT_UI1 FALSE

1
demos/modules/gaudin/gfxconf.h
View file

@ -41,7 +41,6 @@
#define GDISP_NEED_MSGAPI FALSE
/* GDISP - builtin fonts */
#define GDISP_OLD_FONT_DEFINITIONS FALSE
#define GDISP_INCLUDE_FONT_SMALL FALSE
#define GDISP_INCLUDE_FONT_LARGER FALSE
#define GDISP_INCLUDE_FONT_UI1 FALSE

3
gfxconf.example.h
View file

@ -33,15 +33,16 @@
#define GDISP_NEED_CIRCLE TRUE
#define GDISP_NEED_ELLIPSE TRUE
#define GDISP_NEED_ARC FALSE
#define GDISP_NEED_CONVEX_POLYGON FALSE
#define GDISP_NEED_SCROLL FALSE
#define GDISP_NEED_PIXELREAD FALSE
#define GDISP_NEED_CONTROL FALSE
#define GDISP_NEED_QUERY FALSE
#define GDISP_NEED_MULTITHREAD FALSE
#define GDISP_NEED_ASYNC FALSE
#define GDISP_NEED_MSGAPI FALSE
/* GDISP - builtin fonts */
#define GDISP_OLD_FONT_DEFINITIONS FALSE
#define GDISP_INCLUDE_FONT_SMALL TRUE
#define GDISP_INCLUDE_FONT_LARGER TRUE
#define GDISP_INCLUDE_FONT_UI1 TRUE

802
include/gdisp/gdisp.h
View file

@ -48,9 +48,121 @@ typedef int16_t coord_t;
#if GFX_USE_GDISP || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/* Include the low level driver configuration information */
/*===========================================================================*/
#include "gdisp_lld_config.h"
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
/**
* @brief The type for a fixed point coordinate.
* @details The top 16 bits are the integer component, the bottom 16 bits are the real component.
*/
typedef int32_t fpcoord_t;
/**
* @brief Macros to convert to and from a fixed point coord.
* @{
*/
#define COORD2FP(x) ((fpcoord_t)(x)<<16)
#define FP2COORD(x) ((coord_t)((x)>>16))
/* @} */
/**
* @brief Type for a 2D point on the screen.
*/
typedef struct point_t {
coord_t x, y;
} point;
/**
* @brief Type for the text justification.
*/
typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t;
/**
* @brief Type for the font metric.
*/
typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t;
/**
* @brief The type of a font.
*/
typedef const struct font *font_t;
/**
* @brief Type for the screen orientation.
*/
typedef enum orientation {GDISP_ROTATE_0, GDISP_ROTATE_90, GDISP_ROTATE_180, GDISP_ROTATE_270} gdisp_orientation_t;
/**
* @brief Type for the available power modes for the screen.
*/
typedef enum powermode {powerOff, powerSleep, powerDeepSleep, powerOn} gdisp_powermode_t;
/*
* This is not documented in Doxygen as it is meant to be a black-box.
* Applications should always use the routines and macros defined
* below to access it in case the implementation ever changed.
*/
typedef struct GDISPDriver_t {
coord_t Width;
coord_t Height;
gdisp_orientation_t Orientation;
gdisp_powermode_t Powermode;
uint8_t Backlight;
uint8_t Contrast;
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
coord_t clipx0, clipy0;
coord_t clipx1, clipy1; /* not inclusive */
#endif
} GDISPDriver;
extern GDISPDriver GDISP;
/*===========================================================================*/
/* Constants. */
/*===========================================================================*/
/**
* @brief Driver Control Constants
* @details Unsupported control codes are ignored.
* @note The value parameter should always be typecast to (void *).
* @note There are some predefined and some specific to the low level driver.
* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
* that only supports off/on anything other
* than zero is on.
* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
* GDISP_CONTROL_LLD - Low level driver control constants start at
* this value.
*/
#define GDISP_CONTROL_POWER 0
#define GDISP_CONTROL_ORIENTATION 1
#define GDISP_CONTROL_BACKLIGHT 2
#define GDISP_CONTROL_CONTRAST 3
#define GDISP_CONTROL_LLD 1000
/**
* @brief Driver Query Constants
* @details Unsupported query codes return (void *)-1.
* @note The result should be typecast the required type.
* @note GDISP_QUERY_LLD - Low level driver control constants start at
* this value.
*/
#define GDISP_QUERY_LLD 1000
/**
* @brief Driver Pixel Format Constants
*/
#define GDISP_PIXELFORMAT_MONO 1
#define GDISP_PIXELFORMAT_RGB565 565
#define GDISP_PIXELFORMAT_RGB888 888
#define GDISP_PIXELFORMAT_RGB444 444
#define GDISP_PIXELFORMAT_RGB332 332
#define GDISP_PIXELFORMAT_RGB666 666
#define GDISP_PIXELFORMAT_CUSTOM 99999
#define GDISP_PIXELFORMAT_ERROR 88888
/**
* @name Some basic colors
* @{
@ -80,125 +192,426 @@ typedef int16_t coord_t;
/** @} */
/*===========================================================================*/
/* Low Level Driver details and error checks. */
/* Defines related to the pixel format */
/*===========================================================================*/
/* Include the low level driver information */
#include "gdisp/lld/gdisp_lld.h"
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
/**
* @brief Type for the text justification.
#if defined(__DOXYGEN__)
/**
* @brief The color of a pixel.
*/
typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t;
/**
* @brief Type for the font metric.
typedef uint16_t color_t;
/**
* @brief Convert a number (of any type) to a color_t.
* @details Masks any invalid bits in the color
*/
typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t;
#define COLOR(c) ((color_t)(c))
/**
* @brief Does the color_t type contain invalid bits that need masking.
*/
#define MASKCOLOR FALSE
/**
* @brief Convert red, green, blue (each 0 to 255) into a color value.
*/
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
/**
* @brief Convert a 6 digit HTML code (hex) into a color value.
*/
#define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
/**
* @brief Extract the red component (0 to 255) of a color value.
*/
#define RED_OF(c) (((c) & 0xF800)>>8)
/**
* @brief Extract the green component (0 to 255) of a color value.
*/
#define GREEN_OF(c) (((c)&0x007E)>>3)
/**
* @brief Extract the blue component (0 to 255) of a color value.
*/
#define BLUE_OF(c) (((c)&0x001F)<<3)
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_MONO
typedef uint8_t color_t;
#define COLOR(c) ((color_t)(c))
#define MASKCOLOR FALSE
#define RGB2COLOR(r,g,b) ((r|g|b) ? 1 : 0)
#define HTML2COLOR(h) (h ? 1 : 0)
#define RED_OF(c) (c ? 255 : 0)
#define GREEN_OF(c) (c ? 255 : 0)
#define BLUE_OF(c) (c ? 255 : 0)
#if (GDISP_NEED_TEXT && GDISP_OLD_FONT_DEFINITIONS) || defined(__DOXYGEN__)
#if GDISP_INCLUDE_FONT_SMALL
extern const struct font fontSmall;
extern const struct font fontSmallDouble;
extern const struct font fontSmallNarrow;
#endif
#if GDISP_INCLUDE_FONT_LARGER
extern const struct font fontLarger;
extern const struct font fontLargerDouble;
extern const struct font fontLargerNarrow;
#endif
#if GDISP_INCLUDE_FONT_UI1
extern const struct font fontUI1;
extern const struct font fontUI1Double;
extern const struct font fontUI1Narrow;
#endif
#if GDISP_INCLUDE_FONT_UI2
extern const struct font fontUI2;
extern const struct font fontUI2Double;
extern const struct font fontUI2Narrow;
#endif
#if GDISP_INCLUDE_FONT_LARGENUMBERS
extern const struct font fontLargeNumbers;
extern const struct font fontLargeNumbersDouble;
extern const struct font fontLargeNumbersNarrow;
#endif
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565
typedef uint16_t color_t;
#define COLOR(c) ((color_t)(c))
#define MASKCOLOR FALSE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
#define RED_OF(c) (((c) & 0xF800)>>8)
#define GREEN_OF(c) (((c)&0x07E0)>>3)
#define BLUE_OF(c) (((c)&0x001F)<<3)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888
typedef uint32_t color_t;
#define COLOR(c) ((color_t)(((c) & 0xFFFFFF)))
#define MASKCOLOR TRUE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF)))
#define HTML2COLOR(h) ((color_t)(h))
#define RED_OF(c) (((c) & 0xFF0000)>>16)
#define GREEN_OF(c) (((c)&0x00FF00)>>8)
#define BLUE_OF(c) ((c)&0x0000FF)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444
typedef uint16_t color_t;
#define COLOR(c) ((color_t)(((c) & 0x0FFF)))
#define MASKCOLOR TRUE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4)))
#define RED_OF(c) (((c) & 0x0F00)>>4)
#define GREEN_OF(c) ((c)&0x00F0)
#define BLUE_OF(c) (((c)&0x000F)<<4)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332
typedef uint8_t color_t;
#define COLOR(c) ((color_t)(c))
#define MASKCOLOR FALSE
#define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6)))
#define RED_OF(c) ((c) & 0xE0)
#define GREEN_OF(c) (((c)&0x1C)<<3)
#define BLUE_OF(c) (((c)&0x03)<<6)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666
typedef uint32_t color_t;
#define COLOR(c) ((color_t)(((c) & 0x03FFFF)))
#define MASKCOLOR TRUE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2)))
#define RED_OF(c) (((c) & 0x03F000)>>12)
#define GREEN_OF(c) (((c)&0x00FC00)>>8)
#define BLUE_OF(c) (((c)&0x00003F)<<2)
#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
#error "GDISP: No supported pixel format has been specified."
#endif
/* Verify information for packed pixels and define a non-packed pixel macro */
#if !GDISP_PACKED_PIXELS
#define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); }
#elif !GDISP_HARDWARE_BITFILLS
#error "GDISP: packed pixel formats are only supported for hardware accelerated drivers."
#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \
&& GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \
&& GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \
&& GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
#error "GDISP: A packed pixel format has been specified for an unsupported pixel format."
#endif
#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL
#error "GDISP: Hardware scrolling is wanted but not supported."
#endif
#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD
#error "GDISP: Pixel read-back is wanted but not supported."
#endif
/**
* @brief The type of a pixel.
*/
typedef color_t pixel_t;
#ifdef __cplusplus
extern "C" {
#endif
#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC
#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC || defined(__DOXYGEN__)
/* These routines can be hardware accelerated
* - Do not add a routine here unless it has also been added to the hardware acceleration layer
*/
/* Base Functions */
/**
* @brief GDISP Driver initialization.
* @details Must be called before any other gdisp function.
*
* @note This function is NOT currently implicitly invoked by @p halInit().
* It must be called manually.
*
* @return True if succeeded, False otherwise
*
* @api
*/
bool_t gdispInit(void);
/**
* @brief Test if the GDISP engine is currently drawing.
* @note This function will always return FALSE if
* GDISP_NEED_ASYNC is not defined.
*
* @return TRUE if gdisp is busy, FALSE otherwise
*
* @api
*/
bool_t gdispIsBusy(void);
/* Drawing Functions */
/**
* @brief Clear the display to the specified color.
*
* @param[in] color The color to use when clearing the screen
*
* @api
*/
void gdispClear(color_t color);
/**
* @brief Set a pixel in the specified color.
*
* @param[in] x,y The position to set the pixel.
* @param[in] color The color to use
*
* @api
*/
void gdispDrawPixel(coord_t x, coord_t y, color_t color);
/**
* @brief Draw a line.
*
* @param[in] x0,y0 The start position
* @param[in] x1,y1 The end position
* @param[in] color The color to use
*
* @api
*/
void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
/**
* @brief Fill an area with a color.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] color The color to use
*
* @api
*/
void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
/**
* @brief Fill an area using the supplied bitmap.
* @details The bitmap is in the pixel format specified by the low level driver
* @note If a packed pixel format is used and the width doesn't
* match a whole number of bytes, the next line will start on a
* non-byte boundary (no end-of-line padding).
* @note If GDISP_NEED_ASYNC is defined then the buffer must be static
* or at least retained until this call has finished the blit. You can
* tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the filled area
* @param[in] srcx,srcy The bitmap position to start the fill form
* @param[in] srccx The width of a line in the bitmap
* @param[in] buffer The bitmap in the driver's pixel format
*
* @api
*/
void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
/* Clipping Functions */
#if GDISP_NEED_CLIP
#if GDISP_NEED_CLIP || defined(__DOXYGEN__)
/**
* @brief Clip all drawing to the defined area.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the clip area
*
* @api
*/
void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy);
#endif
/* Circle Functions */
#if GDISP_NEED_CIRCLE
#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__)
/**
* @brief Draw a circle.
*
* @param[in] x,y The center of the circle
* @param[in] radius The radius of the circle
* @param[in] color The color to use
*
* @api
*/
void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color);
/**
* @brief Draw a filled circle.
*
* @param[in] x,y The center of the circle
* @param[in] radius The radius of the circle
* @param[in] color The color to use
*
* @api
*/
void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color);
#endif
/* Ellipse Functions */
#if GDISP_NEED_ELLIPSE
#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)
/**
* @brief Draw an ellipse.
*
* @param[in] x,y The center of the ellipse
* @param[in] a,b The dimensions of the ellipse
* @param[in] color The color to use
*
* @api
*/
void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
/**
* @brief Draw a filled ellipse.
*
* @param[in] x,y The center of the ellipse
* @param[in] a,b The dimensions of the ellipse
* @param[in] color The color to use
*
* @api
*/
void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
#endif
/* Arc Functions */
#if GDISP_NEED_ARC
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
/*
* @brief Draw an arc.
*
* @param[in] x0,y0 The center point
* @param[in] radius The radius of the arc
* @param[in] start The start angle (0 to 360)
* @param[in] end The end angle (0 to 360)
* @param[in] color The color of the arc
*
* @api
*/
void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
/*
* @brief Draw a filled arc.
* @note Not very efficient currently - does lots of overdrawing
*
* @param[in] x0,y0 The center point
* @param[in] radius The radius of the arc
* @param[in] start The start angle (0 to 360)
* @param[in] end The end angle (0 to 360)
* @param[in] color The color of the arc
*
* @api
*/
void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
#endif
/* Basic Text Rendering Functions */
#if GDISP_NEED_TEXT
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Draw a text character.
*
* @param[in] x,y The position for the text
* @param[in] c The character to draw
* @param[in] font The font to use
* @param[in] color The color to use
*
* @api
*/
void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color);
/**
* @brief Draw a text character with a filled background.
*
* @param[in] x,y The position for the text
* @param[in] c The character to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] bgcolor The background color to use
*
* @api
*/
void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
#endif
/* Read a pixel Function */
#if GDISP_NEED_PIXELREAD
#if GDISP_NEED_PIXELREAD || defined(__DOXYGEN__)
/**
* @brief Get the color of a pixel.
* @return The color of the pixel.
*
* @param[in] x,y The position of the pixel
*
* @api
*/
color_t gdispGetPixelColor(coord_t x, coord_t y);
#endif
/* Scrolling Function - clears the area scrolled out */
#if GDISP_NEED_SCROLL
#if GDISP_NEED_SCROLL || defined(__DOXYGEN__)
/**
* @brief Scroll vertically a section of the screen.
* @pre GDISP_NEED_SCROLL must be set to TRUE in halconf.h
* @note Optional.
* @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
*
* @param[in] x, y The start of the area to be scrolled
* @param[in] cx, cy The size of the area to be scrolled
* @param[in] lines The number of lines to scroll (Can be positive or negative)
* @param[in] bgcolor The color to fill the newly exposed area.
*
* @api
*/
void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
#endif
/* Set driver specific control */
#if GDISP_NEED_CONTROL
#if GDISP_NEED_CONTROL || defined(__DOXYGEN__)
/**
* @brief Control hardware specific parts of the display. eg powermodes, backlight etc
* @pre The GDISP unit must have been initialised using @p gdispInit().
* @note Depending on the hardware implementation this function may not
* support some codes. They will be ignored.
*
* @param[in] what what you want to control
* @param[in] value The value to be assigned
*
* @api
*/
void gdispControl(unsigned what, void *value);
#endif
/* Query driver specific data */
#if GDISP_NEED_QUERY || defined(__DOXYGEN__)
/**
* @brief Query a property of the display.
* @pre The GDISP unit must have been initialised using @p gdispInit().
* @note The result must be typecast to the correct type.
* @note An unsupported query will return (void *)-1.
*
* @param[in] what What to query
*
* @api
*/
void *gdispQuery(unsigned what);
#endif
#else
/* Include the low level driver information */
#include "gdisp/lld/gdisp_lld.h"
/* The same as above but use the low level driver directly if no multi-thread support is needed */
#define gdispInit(gdisp) gdisp_lld_init()
@ -229,30 +642,214 @@ extern "C" {
*/
/* Extra drawing functions */
/**
* @brief Draw a rectangular box.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] color The color to use
*
* @api
*/
void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
#if GDISP_NEED_CONVEX_POLYGON || defined(__DOXYGEN__)
/**
* @brief Draw an enclosed polygon (convex, non-convex or complex).
*
* @param[in] pntarray An array of points
* @param[in] cnt The number of points in the array
* @param[in] color The color to use
*
* @api
*/
void gdispDrawPoly(const point *pntarray, unsigned cnt, color_t color);
/**
* @brief Fill a convex polygon
* @details Doesn't handle non-convex or complex polygons.
*
* @param[in] pntarray An array of points
* @param[in] cnt The number of points in the array
* @param[in] color The color to use
*
* @note Convex polygons are those that have no internal angles. That is;
* you can draw a line from any point on the polygon to any other point
* on the polygon without it going outside the polygon.
* @note This routine is designed to be very efficient with even simple display hardware.
*
* @api
*/
void gdispFillConvexPoly(const point *pntarray, unsigned cnt, color_t color);
#endif
/* Extra Text Functions */
#if GDISP_NEED_TEXT
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Draw a text string.
*
* @param[in] x,y The position for the text
* @param[in] font The font to use
* @param[in] str The string to draw
* @param[in] color The color to use
*
* @api
*/
void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color);
/**
* @brief Draw a text string.
*
* @param[in] x,y The position for the text
* @param[in] str The string to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] bgcolor The background color to use
*
* @api
*/
void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor);
/**
* @brief Draw a text string vertically centered within the specified box.
*
* @param[in] x,y The position for the text (need to define top-right or base-line - check code)
* @param[in] cx,cy The width and height of the box
* @param[in] str The string to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] justify Justify the text left, center or right within the box
*
* @api
*/
void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify);
/**
* @brief Draw a text string vertically centered within the specified box. The box background is filled with the specified background color.
* @note The entire box is filled
*
* @param[in] x,y The position for the text (need to define top-right or base-line - check code)
* @param[in] cx,cy The width and height of the box
* @param[in] str The string to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] bgcolor The background color to use
* @param[in] justify Justify the text left, center or right within the box
*
* @api
*/
void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgColor, justify_t justify);
/**
* @brief Get a metric of a font.
* @return The metric requested in pixels.
*
* @param[in] font The font to test
* @param[in] metric The metric to measure
*
* @api
*/
coord_t gdispGetFontMetric(font_t font, fontmetric_t metric);
/**
* @brief Get the pixel width of a character.
* @return The width of the character in pixels. Does not include any between character padding.
*
* @param[in] c The character to draw
* @param[in] font The font to use
*
* @api
*/
coord_t gdispGetCharWidth(char c, font_t font);
/**
* @brief Get the pixel width of a string.
* @return The width of the string in pixels.
*
* @param[in] str The string to measure
* @param[in] font The font to use
*
* @api
*/
coord_t gdispGetStringWidth(const char* str, font_t font);
/**
* @brief Find a font and return it.
* @details The supplied name is matched against the font name. A '*' will replace 0 or more characters.
* @return Returns a font or NULL if no matching font could be found.
*
* @param[in] name The font name to find.
*
* @note Wildcard matching will match the shortest possible match.
*
* @api
*/
font_t gdispOpenFont(const char *name);
/**
* @brief Release a font after use.
*
* @param[in] font The font to release.
*
* @api
*/
void gdispCloseFont(font_t font);
/**
* @brief Get the name of the specified font.
* @returns The name of the font.
*
* @param[in] font The font to get the name for.
*
* @api
*/
const char *gdispGetFontName(font_t font);
#endif
/* Extra Arc Functions */
#if GDISP_NEED_ARC
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
/**
* @brief Draw a rectangular box with rounded corners
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] radius The radius of the rounded corners
* @param[in] color The color to use
*
* @api
*/
void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color);
/**
* @brief Draw a filled rectangular box with rounded corners
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] radius The radius of the rounded corners
* @param[in] color The color to use
*
* @api
*/
void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color);
#endif
/* Support routine for packed pixel formats */
#ifndef gdispPackPixels
#if !defined(gdispPackPixels) || defined(__DOXYGEN__)
/**
* @brief Pack a pixel into a pixel buffer.
* @note This function performs no buffer boundary checking
* regardless of whether GDISP_NEED_CLIP has been specified.
*
* @param[in] buf The buffer to put the pixel in
* @param[in] cx The width of a pixel line
* @param[in] x, y The location of the pixel to place
* @param[in] color The color to put into the buffer
*
* @api
*/
void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color);
#endif
@ -264,19 +861,99 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
#define gdispBlitArea(x, y, cx, cy, buffer) gdispBlitAreaEx(x, y, cx, cy, 0, 0, cx, buffer)
/* Macro definitions for common gets and sets */
/**
* @brief Set the display power mode.
* @note Ignored if not supported by the display.
*
* @param[in] powerMode The new power mode
*
* @api
*/
#define gdispSetPowerMode(powerMode) gdispControl(GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode))
/**
* @brief Set the display orientation.
* @note Ignored if not supported by the display.
*
* @param[in] newOrientation The new orientation
*
* @api
*/
#define gdispSetOrientation(newOrientation) gdispControl(GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation))
/**
* @brief Set the display backlight.
* @note Ignored if not supported by the display.
*
* @param[in] percent The new brightness (0 - 100%)
*
* @note For displays that only support backlight off and on,
* 0 = off, anything else = on
*
* @api
*/
#define gdispSetBacklight(percent) gdispControl(GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent))
/**
* @brief Set the display contrast.
* @note Ignored if not supported by the display.
*
* @param[in] percent The new contrast (0 - 100%)
*
* @api
*/
#define gdispSetContrast(percent) gdispControl(GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent))
#define gdispGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH))
#define gdispGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT))
#define gdispGetPowerMode() ((gdisp_powermode_t)(unsigned)gdispQuery(GDISP_QUERY_POWER))
#define gdispGetOrientation() ((gdisp_orientation_t)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION))
#define gdispGetBacklight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_BACKLIGHT))
#define gdispGetContrast() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_CONTRAST))
/**
* @brief Get the display width in pixels.
*
* @api
*/
#define gdispGetWidth() (GDISP.Width)
/**
* @brief Get the display height in pixels.
*
* @api
*/
#define gdispGetHeight() (GDISP.Height)
/**
* @brief Get the current display power mode.
*
* @api
*/
#define gdispGetPowerMode() (GDISP.Powermode)
/**
* @brief Get the current display orientation.
*
* @api
*/
#define gdispGetOrientation() (GDISP.Orientation)
/**
* @brief Get the current display backlight brightness.
*
* @api
*/
#define gdispGetBacklight() (GDISP.Backlight)
/**
* @brief Get the current display contrast.
*
* @api
*/
#define gdispGetContrast() (GDISP.Contrast)
/* More interesting macro's */
/**
* @brief Reset the clip area to the full screen
*
* @api
*/
#define gdispUnsetClip() gdispSetClip(0,0,gdispGetWidth(),gdispGetHeight())
@ -288,4 +965,3 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
#endif /* _GDISP_H */
/** @} */

36
include/gdisp/lld/emulation.c
View file

@ -34,22 +34,13 @@
#ifndef GDISP_EMULATION_C
#define GDISP_EMULATION_C
#if GFX_USE_GDISP /*|| defined(__DOXYGEN__) */
#if GFX_USE_GDISP
#ifndef GDISP_LLD_NO_STRUCT
static struct GDISPDriver {
coord_t Width;
coord_t Height;
gdisp_orientation_t Orientation;
gdisp_powermode_t Powermode;
uint8_t Backlight;
uint8_t Contrast;
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
coord_t clipx0, clipy0;
coord_t clipx1, clipy1; /* not inclusive */
#endif
} GDISP;
#endif
/* Include the low level driver information */
#include "gdisp/lld/gdisp_lld.h"
/* Declare the GDISP structure */
GDISPDriver GDISP;
#if !GDISP_HARDWARE_CLEARS
void gdisp_lld_clear(color_t color) {
@ -670,17 +661,10 @@
}
#endif
#if !GDISP_HARDWARE_QUERY
#if GDISP_NEED_QUERY && !GDISP_HARDWARE_QUERY
void *gdisp_lld_query(unsigned what) {
switch(what) {
case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width;
case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height;
case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode;
case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation;
case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight;
case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast;
default: return (void *)-1;
}
(void) what;
return (void *)-1;
}
#endif
@ -759,9 +743,11 @@ void *gdisp_lld_query(unsigned what) {
gdisp_lld_control(msg->control.what, msg->control.value);
break;
#endif
#if GDISP_NEED_QUERY
case GDISP_LLD_MSG_QUERY:
msg->query.result = gdisp_lld_query(msg->query.what);
break;
#endif
}
}
#endif

203
include/gdisp/lld/gdisp_lld.h
View file

@ -31,73 +31,6 @@
#if GFX_USE_GDISP || defined(__DOXYGEN__)
/*===========================================================================*/
/* Low level driver configuration needs */
/*===========================================================================*/
/*===========================================================================*/
/* Include the low level driver configuration information */
/*===========================================================================*/
#include "gdisp_lld_config.h"
/*===========================================================================*/
/* Constants. */
/*===========================================================================*/
/**
* @brief Driver Control Constants
* @details Unsupported control codes are ignored.
* @note The value parameter should always be typecast to (void *).
* @note There are some predefined and some specific to the low level driver.
* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
* that only supports off/on anything other
* than zero is on.
* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
* GDISP_CONTROL_LLD - Low level driver control constants start at
* this value.
*/
#define GDISP_CONTROL_POWER 0
#define GDISP_CONTROL_ORIENTATION 1
#define GDISP_CONTROL_BACKLIGHT 2
#define GDISP_CONTROL_CONTRAST 3
#define GDISP_CONTROL_LLD 1000
/**
* @brief Driver Query Constants
* @details Unsupported query codes return (void *)-1.
* @note There are some predefined and some specific to the low level driver.
* @note The result should be typecast the required type.
* @note GDISP_QUERY_WIDTH - Gets the width of the screen
* GDISP_QUERY_HEIGHT - Gets the height of the screen
* GDISP_QUERY_POWER - Get the current powermode
* GDISP_QUERY_ORIENTATION - Get the current orientation
* GDISP_QUERY_BACKLIGHT - Get the backlight state (0 to 100)
* GDISP_QUERY_CONTRAST - Get the contrast.
* GDISP_QUERY_LLD - Low level driver control constants start at
* this value.
*/
#define GDISP_QUERY_WIDTH 0
#define GDISP_QUERY_HEIGHT 1
#define GDISP_QUERY_POWER 2
#define GDISP_QUERY_ORIENTATION 3
#define GDISP_QUERY_BACKLIGHT 4
#define GDISP_QUERY_CONTRAST 5
#define GDISP_QUERY_LLD 1000
/**
* @brief Driver Pixel Format Constants
*/
#define GDISP_PIXELFORMAT_RGB565 565
#define GDISP_PIXELFORMAT_RGB888 888
#define GDISP_PIXELFORMAT_RGB444 444
#define GDISP_PIXELFORMAT_RGB332 332
#define GDISP_PIXELFORMAT_RGB666 666
#define GDISP_PIXELFORMAT_CUSTOM 99999
#define GDISP_PIXELFORMAT_ERROR 88888
/*===========================================================================*/
/* Error checks. */
/*===========================================================================*/
@ -320,140 +253,6 @@
#endif
/** @} */
/*===========================================================================*/
/* Define the macro's for the various pixel formats */
/*===========================================================================*/
#if defined(__DOXYGEN__)
/**
* @brief The color of a pixel.
*/
typedef uint16_t color_t;
/**
* @brief Convert a number (of any type) to a color_t.
* @details Masks any invalid bits in the color
*/
#define COLOR(c) ((color_t)(c))
/**
* @brief Does the color_t type contain invalid bits that need masking.
*/
#define MASKCOLOR FALSE
/**
* @brief Convert red, green, blue (each 0 to 255) into a color value.
*/
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
/**
* @brief Convert a 6 digit HTML code (hex) into a color value.
*/
#define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
/**
* @brief Extract the red component (0 to 255) of a color value.
*/
#define RED_OF(c) (((c) & 0xF800)>>8)
/**
* @brief Extract the green component (0 to 255) of a color value.
*/
#define GREEN_OF(c) (((c)&0x007E)>>3)
/**
* @brief Extract the blue component (0 to 255) of a color value.
*/
#define BLUE_OF(c) (((c)&0x001F)<<3)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565
typedef uint16_t color_t;
#define COLOR(c) ((color_t)(c))
#define MASKCOLOR FALSE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
#define RED_OF(c) (((c) & 0xF800)>>8)
#define GREEN_OF(c) (((c)&0x07E0)>>3)
#define BLUE_OF(c) (((c)&0x001F)<<3)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888
typedef uint32_t color_t;
#define COLOR(c) ((color_t)(((c) & 0xFFFFFF)))
#define MASKCOLOR TRUE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF)))
#define HTML2COLOR(h) ((color_t)(h))
#define RED_OF(c) (((c) & 0xFF0000)>>16)
#define GREEN_OF(c) (((c)&0x00FF00)>>8)
#define BLUE_OF(c) ((c)&0x0000FF)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444
typedef uint16_t color_t;
#define COLOR(c) ((color_t)(((c) & 0x0FFF)))
#define MASKCOLOR TRUE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4)))
#define RED_OF(c) (((c) & 0x0F00)>>4)
#define GREEN_OF(c) ((c)&0x00F0)
#define BLUE_OF(c) (((c)&0x000F)<<4)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332
typedef uint8_t color_t;
#define COLOR(c) ((color_t)(c))
#define MASKCOLOR FALSE
#define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6)))
#define RED_OF(c) ((c) & 0xE0)
#define GREEN_OF(c) (((c)&0x1C)<<3)
#define BLUE_OF(c) (((c)&0x03)<<6)
#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666
typedef uint32_t color_t;
#define COLOR(c) ((color_t)(((c) & 0x03FFFF)))
#define MASKCOLOR TRUE
#define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2)))
#define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2)))
#define RED_OF(c) (((c) & 0x03F000)>>12)
#define GREEN_OF(c) (((c)&0x00FC00)>>8)
#define BLUE_OF(c) (((c)&0x00003F)<<2)
#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
#error "GDISP: No supported pixel format has been specified."
#endif
/* Verify information for packed pixels and define a non-packed pixel macro */
#if !GDISP_PACKED_PIXELS
#define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); }
#elif !GDISP_HARDWARE_BITFILLS
#error "GDISP: packed pixel formats are only supported for hardware accelerated drivers."
#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \
&& GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \
&& GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \
&& GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
#error "GDISP: A packed pixel format has been specified for an unsupported pixel format."
#endif
#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL
#error "GDISP: Hardware scrolling is wanted but not supported."
#endif
#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD
#error "GDISP: Pixel read-back is wanted but not supported."
#endif
/*===========================================================================*/
/* Driver types. */
/*===========================================================================*/
/**
* @brief The type of a pixel.
*/
typedef color_t pixel_t;
/**
* @brief The type of a font.
*/
typedef const struct font *font_t;
/**
* @brief Type for the screen orientation.
*/
typedef enum orientation {GDISP_ROTATE_0, GDISP_ROTATE_90, GDISP_ROTATE_180, GDISP_ROTATE_270} gdisp_orientation_t;
/**
* @brief Type for the available power modes for the screen.
*/
typedef enum powermode {powerOff, powerSleep, powerDeepSleep, powerOn} gdisp_powermode_t;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@ -515,7 +314,9 @@ extern "C" {
#endif
/* Query driver specific data */
#if GDISP_NEED_QUERY
extern void *gdisp_lld_query(unsigned what);
#endif
/* Clipping Functions */
#if GDISP_NEED_CLIP

25
include/gdisp/options.h
View file

@ -83,6 +83,16 @@
#ifndef GDISP_NEED_ARC
#define GDISP_NEED_ARC FALSE
#endif
/**
* @brief Are convex polygon functions needed.
* @details Defaults to FALSE
* @note Convex polygons are those that have no internal angles. That is;
* you can draw a line from any point on the polygon to any other point
* on the polygon without it going outside the polygon.
*/
#ifndef GDISP_NEED_CONVEX_POLYGON
#define GDISP_NEED_CONVEX_POLYGON FALSE
#endif
/**
* @brief Are scrolling functions needed.
* @details Defaults to FALSE
@ -112,6 +122,14 @@
#ifndef GDISP_NEED_CONTROL
#define GDISP_NEED_CONTROL FALSE
#endif
/**
* @brief Query some aspect of the hardware operation.
* @details Defaults to FALSE
* @note This allows query of hardware specific features
*/
#ifndef GDISP_NEED_QUERY
#define GDISP_NEED_QUERY FALSE
#endif
/**
* @brief Is the messaging api interface required.
* @details Defaults to FALSE
@ -155,13 +173,6 @@
* @name GDISP Fonts
* @{
*/
/**
* @brief Include the old global font variable definitions
* @details Defaults to FALSE
*/
#ifndef GDISP_OLD_FONT_DEFINITIONS
#define GDISP_OLD_FONT_DEFINITIONS FALSE
#endif
/**
* @brief Predefined built in fonts
* @note Turning off the ones you are not using can save program size.

96
include/gwin/button.h
View file

@ -57,18 +57,15 @@ typedef struct GEventGWinButton_t {
// There are currently no GEventGWinButton listening flags - use 0
typedef enum GButtonShape_e {
GBTN_3D, GBTN_SQUARE, GBTN_ROUNDED, GBTN_ELLIPSE
GBTN_3D, GBTN_SQUARE, GBTN_ROUNDED, GBTN_ELLIPSE, GBTN_CUSTOM,
GBTN_ARROW_UP, GBTN_ARROW_DOWN, GBTN_ARROW_LEFT, GBTN_ARROW_RIGHT,
} GButtonShape;
typedef struct GButtonStyle_t {
GButtonShape shape;
color_t color_up_edge;
color_t color_up_fill;
color_t color_up_txt;
color_t color_dn_edge;
color_t color_dn_fill;
color_t color_dn_txt;
} GButtonStyle;
typedef struct GButtonDrawStyle_t {
color_t color_edge;
color_t color_fill;
color_t color_txt;
} GButtonDrawStyle;
typedef enum GButtonType_e {
GBTN_NORMAL, GBTN_TOGGLE
@ -78,14 +75,19 @@ typedef enum GButtonState_e {
GBTN_UP, GBTN_DOWN
} GButtonState;
typedef void (*GButtonDrawFunction)(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
// A button window
typedef struct GButtonObject_t {
GWindowObject gwin;
GButtonStyle style;
GButtonDrawStyle up;
GButtonDrawStyle dn;
GButtonState state;
GButtonType type;
const char * txt;
const char *txt;
GButtonDrawFunction fn;
void *param;
GListener listener;
} GButtonObject;
@ -120,12 +122,19 @@ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width,
* @details The button style is defined by its shape and colours.
*
* @param[in] gh The window handle (must be a button window)
* @param[in] style The button style to set.
* @param[in] shape The shape of the button.
* @param[in] pUp The styling for the button when in the up state.
* @param[in] pDown The styling for the button when in the down state.
*
* @note The button is not automatically redrawn. Call gwinButtonDraw() after changing the button style
* @note The button style is copied into the internal button structure - there is no need to
* maintain a static style structures.
* @note The pUp and pDown parameters can be NULL. If they are then the existing color styles
* are not changed for that button state.
*
* @api
*/
void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style);
void gwinSetButtonStyle(GHandle gh, GButtonShape shape, const GButtonDrawStyle *pUp, const GButtonDrawStyle *pDown);
/**
* @brief Set the text of a button.
@ -148,13 +157,26 @@ void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc);
*/
void gwinButtonDraw(GHandle gh);
/**
* @brief Set the callback routine to perform a custom button drawing.
*
* @param[in] gh The window handle (must be a button window)
* @param[in] fn The function to use to draw the button
* @param[in] param A parameter to pass to the button drawing function
*
* @api
*/
void gwinSetButtonCustom(GHandle gh, GButtonDrawFunction fn, void *param);
#define gwinGetButtonState(gh) (((GButtonObject *)(gh))->state)
/**
* @brief Get the source handle of a button
* @details Get the source handle of a button so the application can listen for events
*
* @param[in] gh The Hanlde
* @param[in] gh The window handle
*
* @api
*/
#define gwinGetButtonSource(gh) ((GSourceHandle)(gh))
@ -166,7 +188,7 @@ void gwinButtonDraw(GHandle gh);
* @param[in] gh The button handle
* @param[in] gsh The source handle
*
* @return
* @api
*/
bool_t gwinAttachButtonMouseSource(GHandle gh, GSourceHandle gsh);
#endif
@ -176,14 +198,50 @@ void gwinButtonDraw(GHandle gh);
* @brief Attach a toggle source
* @details Attach a toggle source to this button
*
* @gh The button handle
* @gsh The source handle
* @param[in] gh The button handle
* @param[in] gsh The source handle
*
* @return
* @api
*/
bool_t gwinAttachButtonToggleSource(GHandle gh, GSourceHandle gsh);
#endif
/**
* @brief Standard button drawing routines
* @details These routines are called to draw the standard button styles.
*
* @param[in] gh The button handle
* @param[in] isdown Is the button currently down (depressed)
* @param[in] pstyle The current drawing style for the state we are in
* @param[in] param A parameter passed in from the user
*
* @note In your custom button drawing function you may optionally call these
* standard functions and then draw your extra details on top.
* @note The standard functions below ignore the param parameter. It is there
* only to ensure the functions match the GButtonDrawFunction type.
* @note When called by a button press/release the framework ensure that it is
* a button object and sets up clipping to the button object window. These
* drawing routines then don't have to worry about explicitly doing that.
*
* @api
* @{
*/
void gwinButtonDraw_3D(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
void gwinButtonDraw_Rounded(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
#endif
#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)
void gwinButtonDraw_Ellipse(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
#endif
#if GDISP_NEED_CONVEX_POLYGON || defined(__DOXYGEN__)
void gwinButtonDraw_ArrowUp(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
void gwinButtonDraw_ArrowDown(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
void gwinButtonDraw_ArrowLeft(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
void gwinButtonDraw_ArrowRight(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
#endif
/** @} */
#ifdef __cplusplus
}
#endif

3
releases.txt
View file

@ -15,6 +15,9 @@ FEATURE: Implemented all four orientation modes for the ILI9320 GDISP driver
FIX: Renamed every '__inline' macro to 'inline' for compiler compatibilities
FEATURE: Supporting all standard functions in GDISP Nokia6610GE8 driver
FEATURE: Added STMPE811 GINPUT driver
FEATURE: Added gdispDrawPoly() and gdispFillConvexPoly()
FEATURE: Added arrow button style to GWIN buttons
FEATURE: Added the ability to specify a custom button drawing routine
*** changes after 1.4 ***

64
src/gdisp/fonts.c
View file

@ -30,16 +30,10 @@
#include "hal.h"
#include "gfx.h"
#if (GFX_USE_GDISP && GDISP_NEED_TEXT) || defined(__DOXYGEN__)
#if GFX_USE_GDISP && GDISP_NEED_TEXT
#include "gdisp/fonts.h"
#if GDISP_OLD_FONT_DEFINITIONS
#define FONT_DECL
#else
#define FONT_DECL static
#endif
/* fontSmall - for side buttons */
#if GDISP_INCLUDE_FONT_SMALL
/* Forward Declarations of internal arrays */
@ -47,19 +41,19 @@
static const uint16_t fontSmall_Offsets[];
static const fontcolumn_t fontSmall_Data[];
FONT_DECL const struct font fontSmall = {
static const struct font fontSmall = {
"Small",
11, 0, 14, 2, 2, 12, ' ', '~', 1, 1,
fontSmall_Widths,
fontSmall_Offsets,
fontSmall_Data};
FONT_DECL const struct font fontSmallDouble = {
static const struct font fontSmallDouble = {
"Small Double",
11, 0, 14, 2, 2, 12, ' ', '~', 2, 2,
fontSmall_Widths,
fontSmall_Offsets,
fontSmall_Data};
FONT_DECL const struct font fontSmallNarrow = {
static const struct font fontSmallNarrow = {
"Small Narrow",
11, 0, 14, 2, 2, 12, ' ', '~', 1, 2,
fontSmall_Widths,
@ -194,19 +188,19 @@
static const uint16_t fontLarger_Offsets[];
static const fontcolumn_t fontLarger_Data[];
FONT_DECL const struct font fontLarger = {
static const struct font fontLarger = {
"Larger",
12, 1, 13, 2, 2, 13, ' ', '~', 1, 1,
fontLarger_Widths,
fontLarger_Offsets,
fontLarger_Data};
FONT_DECL const struct font fontLargerDouble = {
static const struct font fontLargerDouble = {
"Larger Double",
12, 1, 13, 2, 2, 13, ' ', '~', 2, 2,
fontLarger_Widths,
fontLarger_Offsets,
fontLarger_Data};
FONT_DECL const struct font fontLargerNarrow = {
static const struct font fontLargerNarrow = {
"Larger Narrow",
12, 1, 13, 2, 2, 13, ' ', '~', 1, 2,
fontLarger_Widths,
@ -341,19 +335,19 @@
static const uint16_t fontUI1_Offsets[];
static const fontcolumn_t fontUI1_Data[];
FONT_DECL const struct font fontUI1 = {
static const struct font fontUI1 = {
"UI1",
13, 0, 15, 2, 3, 13, ' ', '~', 1, 1,
fontUI1_Widths,
fontUI1_Offsets,
fontUI1_Data};
FONT_DECL const struct font fontUI1Double = {
static const struct font fontUI1Double = {
"UI1 Double",
13, 0, 15, 2, 3, 13, ' ', '~', 2, 2,
fontUI1_Widths,
fontUI1_Offsets,
fontUI1_Data};
FONT_DECL const struct font fontUI1Narrow = {
static const struct font fontUI1Narrow = {
"UI1 Narrow",
13, 0, 15, 2, 3, 13, ' ', '~', 1, 2,
fontUI1_Widths,
@ -489,19 +483,19 @@
static const uint16_t fontUI2_Offsets[];
static const fontcolumn_t fontUI2_Data[];
FONT_DECL const struct font fontUI2 = {
static const struct font fontUI2 = {
"UI2",
11, 1, 13, 2, 2, 12, ' ', '~', 1, 1,
fontUI2_Widths,
fontUI2_Offsets,
fontUI2_Data};
FONT_DECL const struct font fontUI2Double = {
static const struct font fontUI2Double = {
"UI2 Double",
11, 1, 13, 2, 2, 12, ' ', '~', 2, 2,
fontUI2_Widths,
fontUI2_Offsets,
fontUI2_Data};
FONT_DECL const struct font fontUI2Narrow = {
static const struct font fontUI2Narrow = {
"UI2 Narrow",
11, 1, 13, 2, 2, 12, ' ', '~', 1, 2,
fontUI2_Widths,
@ -640,19 +634,19 @@
static const uint16_t fontLargeNumbers_Offsets[];
static const fontcolumn_t fontLargeNumbers_Data[];
FONT_DECL const struct font fontLargeNumbers = {
static const struct font fontLargeNumbers = {
"LargeNumbers",
16, 2, 21, 1, 3, 15, '%', ':', 1, 1,
fontLargeNumbers_Widths,
fontLargeNumbers_Offsets,
fontLargeNumbers_Data};
FONT_DECL const struct font fontLargeNumbersDouble = {
static const struct font fontLargeNumbersDouble = {
"LargeNumbers Double",
16, 2, 21, 1, 3, 15, '%', ':', 2, 2,
fontLargeNumbers_Widths,
fontLargeNumbers_Offsets,
fontLargeNumbers_Data};
FONT_DECL const struct font fontLargeNumbersNarrow = {
static const struct font fontLargeNumbersNarrow = {
"LargeNumbers Narrow", 16, 2, 21, 1, 3, 15, '%', ':', 1, 2,
fontLargeNumbers_Widths,
fontLargeNumbers_Offsets,
@ -732,17 +726,6 @@ static bool_t matchfont(const char *pattern, const char *name) {
}
}
/**
* @brief Find a font and return it.
* @details The supplied name is matched against the font name. A '*' will replace 0 or more characters.
* @return Returns a font or NULL if no matching font could be found.
*
* @param[in] name The font name to find.
*
* @note Wildcard matching will match the shortest possible match.
*
* @api
*/
font_t gdispOpenFont(const char *name) {
const struct font **p;
@ -753,25 +736,10 @@ font_t gdispOpenFont(const char *name) {
return 0;
}
/**
* @brief Release a font after use.
*
* @param[in] font The font to release.
*
* @api
*/
void gdispCloseFont(font_t font) {
(void) font;
}
/**
* @brief Get the name of the specified font.
* @returns The name of the font.
*
* @param[in] font The font to get the name for.
*
* @api
*/
const char *gdispGetFontName(font_t font) {
return font->name;
}

472
src/gdisp/gdisp.c
View file

@ -29,12 +29,15 @@
#include "hal.h"
#include "gfx.h"
#if GFX_USE_GDISP || defined(__DOXYGEN__)
#if GFX_USE_GDISP
#ifdef GDISP_NEED_TEXT
#include "gdisp/fonts.h"
#endif
/* Include the low level driver information */
#include "gdisp/lld/gdisp_lld.h"
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
@ -135,16 +138,7 @@
/* Driver exported functions. */
/*===========================================================================*/
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief GDISP Driver initialization.
* @note This function is NOT currently implicitly invoked by @p halInit().
* It must be called manually.
*
* @return True if succeeded, False otherwise
*
* @init
*/
#if GDISP_NEED_MULTITHREAD
bool_t gdispInit(void) {
bool_t res;
@ -187,16 +181,7 @@
}
#endif
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief Test if the GDISP engine is currently drawing.
* @note This function will always return FALSE if
* GDISP_NEED_ASYNC is not defined.
*
* @return TRUE if gdisp is busy, FALSE otherwise
*
* @init
*/
#if GDISP_NEED_MULTITHREAD
bool_t gdispIsBusy(void) {
return FALSE;
}
@ -206,14 +191,7 @@
}
#endif
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief Clear the display to the specified color.
*
* @param[in] color The color to use when clearing the screen
*
* @api
*/
#if GDISP_NEED_MULTITHREAD
void gdispClear(color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_clear(color);
@ -227,15 +205,7 @@
}
#endif
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief Set a pixel in the specified color.
*
* @param[in] x,y The position to set the pixel.
* @param[in] color The color to use
*
* @api
*/
#if GDISP_NEED_MULTITHREAD
void gdispDrawPixel(coord_t x, coord_t y, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_draw_pixel(x, y, color);
@ -251,16 +221,7 @@
}
#endif
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief Draw a line.
*
* @param[in] x0,y0 The start position
* @param[in] x1,y1 The end position
* @param[in] color The color to use
*
* @api
*/
#if GDISP_NEED_MULTITHREAD
void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_draw_line(x0, y0, x1, y1, color);
@ -278,16 +239,7 @@
}
#endif
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief Fill an area with a color.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] color The color to use
*
* @api
*/
#if GDISP_NEED_MULTITHREAD
void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_fill_area(x, y, cx, cy, color);
@ -305,25 +257,7 @@
}
#endif
#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
/**
* @brief Fill an area using the supplied bitmap.
* @details The bitmap is in the pixel format specified by the low level driver
* @note If a packed pixel format is used and the width doesn't
* match a whole number of bytes, the next line will start on a
* non-byte boundary (no end-of-line padding).
* @note If GDISP_NEED_ASYNC is defined then the buffer must be static
* or at least retained until this call has finished the blit. You can
* tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the filled area
* @param[in] srcx,srcy The bitmap position to start the fill form
* @param[in] srccx The width of a line in the bitmap
* @param[in] buffer The bitmap in the driver's pixel format
*
* @api
*/
#if GDISP_NEED_MULTITHREAD
void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
chMtxLock(&gdispMutex);
gdisp_lld_blit_area_ex(x, y, cx, cy, srcx, srcy, srccx, buffer);
@ -344,15 +278,7 @@
}
#endif
#if (GDISP_NEED_CLIP && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Clip all drawing to the defined area.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the clip area
*
* @api
*/
#if (GDISP_NEED_CLIP && GDISP_NEED_MULTITHREAD)
void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
chMtxLock(&gdispMutex);
gdisp_lld_set_clip(x, y, cx, cy);
@ -369,16 +295,7 @@
}
#endif
#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Draw a circle.
*
* @param[in] x,y The center of the circle
* @param[in] radius The radius of the circle
* @param[in] color The color to use
*
* @api
*/
#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD)
void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_draw_circle(x, y, radius, color);
@ -395,16 +312,7 @@
}
#endif
#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Draw a filled circle.
*
* @param[in] x,y The center of the circle
* @param[in] radius The radius of the circle
* @param[in] color The color to use
*
* @api
*/
#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD)
void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_fill_circle(x, y, radius, color);
@ -421,16 +329,7 @@
}
#endif
#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Draw an ellipse.
*
* @param[in] x,y The center of the ellipse
* @param[in] a,b The dimensions of the ellipse
* @param[in] color The color to use
*
* @api
*/
#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD)
void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_draw_ellipse(x, y, a, b, color);
@ -448,16 +347,7 @@
}
#endif
#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Draw a filled ellipse.
*
* @param[in] x,y The center of the ellipse
* @param[in] a,b The dimensions of the ellipse
* @param[in] color The color to use
*
* @api
*/
#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD)
void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_fill_ellipse(x, y, a, b, color);
@ -475,18 +365,7 @@
}
#endif
#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/*
* @brief Draw an arc.
*
* @param[in] x0,y0 The center point
* @param[in] radius The radius of the arc
* @param[in] start The start angle (0 to 360)
* @param[in] end The end angle (0 to 360)
* @param[in] color The color of the arc
*
* @api
*/
#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD)
void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_draw_arc(x, y, radius, start, end, color);
@ -505,19 +384,7 @@
}
#endif
#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/*
* @brief Draw a filled arc.
* @note Not very efficient currently - does lots of overdrawing
*
* @param[in] x0,y0 The center point
* @param[in] radius The radius of the arc
* @param[in] start The start angle (0 to 360)
* @param[in] end The end angle (0 to 360)
* @param[in] color The color of the arc
*
* @api
*/
#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD)
void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_fill_arc(x, y, radius, start, end, color);
@ -536,17 +403,7 @@
}
#endif
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
/**
* @brief Draw a rectangular box with rounded corners
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] radius The radius of the rounded corners
* @param[in] color The color to use
*
* @api
*/
#if GDISP_NEED_ARC
void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color) {
if (2*radius > cx || 2*radius > cy) {
gdispDrawBox(x, y, cx, cy, color);
@ -563,17 +420,7 @@ void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
/**
* @brief Draw a filled rectangular box with rounded corners
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] radius The radius of the rounded corners
* @param[in] color The color to use
*
* @api
*/
#if GDISP_NEED_ARC
void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color) {
coord_t radius2;
@ -592,17 +439,7 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Draw a text character.
*
* @param[in] x,y The position for the text
* @param[in] c The character to draw
* @param[in] font The font to use
* @param[in] color The color to use
*
* @api
*/
#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD)
void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color) {
chMtxLock(&gdispMutex);
gdisp_lld_draw_char(x, y, c, font, color);
@ -620,18 +457,7 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Draw a text character with a filled background.
*
* @param[in] x,y The position for the text
* @param[in] c The character to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] bgcolor The background color to use
*
* @api
*/
#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD)
void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
chMtxLock(&gdispMutex);
gdisp_lld_fill_char(x, y, c, font, color, bgcolor);
@ -650,15 +476,7 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if (GDISP_NEED_PIXELREAD && (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC)) || defined(__DOXYGEN__)
/**
* @brief Get the color of a pixel.
* @return The color of the pixel.
*
* @param[in] x,y The position of the pixel
*
* @api
*/
#if (GDISP_NEED_PIXELREAD && (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC))
color_t gdispGetPixelColor(coord_t x, coord_t y) {
color_t c;
@ -671,20 +489,7 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if (GDISP_NEED_SCROLL && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Scroll vertically a section of the screen.
* @pre GDISP_NEED_SCROLL must be set to TRUE in halconf.h
* @note Optional.
* @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
*
* @param[in] x, y The start of the area to be scrolled
* @param[in] cx, cy The size of the area to be scrolled
* @param[in] lines The number of lines to scroll (Can be positive or negative)
* @param[in] bgcolor The color to fill the newly exposed area.
*
* @api
*/
#if (GDISP_NEED_SCROLL && GDISP_NEED_MULTITHREAD)
void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
chMtxLock(&gdispMutex);
gdisp_lld_vertical_scroll(x, y, cx, cy, lines, bgcolor);
@ -703,23 +508,11 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if (GDISP_NEED_CONTROL && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
/**
* @brief Set the power mode for the display.
* @pre The GDISP unit must have been initialised using @p gdispInit().
* @note Depending on the hardware implementation this function may not
* support some codes. They will be ignored.
*
* @param[in] what what you want to control
* @param[in] value The value to be assigned
*
* @api
*/
#if (GDISP_NEED_CONTROL && GDISP_NEED_MULTITHREAD)
void gdispControl(unsigned what, void *value) {
chMtxLock(&gdispMutex);
gdisp_lld_control(what, value);
chMtxUnlock();
chThdSleepMilliseconds(100);
}
#elif GDISP_NEED_CONTROL && GDISP_NEED_ASYNC
void gdispControl(unsigned what, void *value) {
@ -731,17 +524,7 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
}
#endif
#if (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC) || defined(__DOXYGEN__)
/**
* @brief Query a property of the display.
* @pre The GDISP unit must have been initialised using @p gdispInit().
* @note The result must be typecast to the correct type.
* @note An uunsupported query will return (void *)-1.
*
* @param[in] what What to query
*
* @api
*/
#if (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC) && GDISP_NEED_QUERY
void *gdispQuery(unsigned what) {
void *res;
@ -756,15 +539,6 @@ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t r
/* High Level Driver Routines. */
/*===========================================================================*/
/**
* @brief Draw a rectangular box.
*
* @param[in] x,y The start position
* @param[in] cx,cy The size of the box (outside dimensions)
* @param[in] color The color to use
*
* @api
*/
void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
/* No mutex required as we only call high level functions which have their own mutex */
coord_t x1, y1;
@ -791,18 +565,102 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
}
#if GDISP_NEED_CONVEX_POLYGON
void gdispDrawPoly(const point *pntarray, unsigned cnt, color_t color) {
const point *epnt, *p;
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Draw a text string.
*
* @param[in] x,y The position for the text
* @param[in] font The font to use
* @param[in] str The string to draw
* @param[in] color The color to use
*
* @api
epnt = &pntarray[cnt-1];
for(p = pntarray; p < epnt; p++)
gdispDrawLine(p->x, p->y, p[1].x, p[1].y, color);
gdispDrawLine(p->x, p->y, pntarray->x, pntarray->y, color);
}
void gdispFillConvexPoly(const point *pntarray, unsigned cnt, color_t color) {
const point *lpnt, *rpnt, *epnts;
fpcoord_t lx, rx, lk, rk;
coord_t y, ymax, lxc, rxc;
epnts = &pntarray[cnt-1];
/* Find a top point */
rpnt = pntarray;
for(lpnt=pntarray+1; lpnt <= epnts; lpnt++) {
if (lpnt->y < rpnt->y)
rpnt = lpnt;
}
lx = rx = rpnt->x<<16;
y = rpnt->y;
/* Work out the slopes of the two attached line segs */
lpnt = rpnt <= pntarray ? epnts : rpnt-1;
while (lpnt->y == y) {
lx = lpnt->x<<16;
lpnt = lpnt <= pntarray ? epnts : lpnt-1;
if (!cnt--) return;
}
rpnt = rpnt >= epnts ? pntarray : rpnt+1;
while (rpnt->y == y) {
rx = rpnt->x<<16;
rpnt = rpnt >= epnts ? pntarray : rpnt+1;
if (!cnt--) return;
}
lk = (((fpcoord_t)(lpnt->x)<<16) - lx) / (lpnt->y - y);
rk = (((fpcoord_t)(rpnt->x)<<16) - rx) / (rpnt->y - y);
while(1) {
/* Determine our boundary */
ymax = rpnt->y < lpnt->y ? rpnt->y : lpnt->y;
/* Scan down the line segments until we hit a boundary */
for(; y < ymax; y++) {
lxc = lx>>16;
rxc = rx>>16;
/*
* Doesn't print the right hand point in order to allow polygon joining.
* Also ensures that we draw from left to right with the minimum number
* of pixels.
*/
if (lxc < rxc) {
if (rxc - lxc == 1)
gdispDrawPixel(lxc, y, color);
else
gdispDrawLine(lxc, y, rxc-1, y, color);
} else if (lxc > rxc) {
if (lxc - rxc == 1)
gdispDrawPixel(rxc, y, color);
else
gdispDrawLine(rxc, y, lxc-1, y, color);
}
lx += lk;
rx += rk;
}
if (!cnt--) return;
/* Replace the appropriate point */
if (ymax == lpnt->y) {
lpnt = lpnt <= pntarray ? epnts : lpnt-1;
while (lpnt->y == y) {
lx = lpnt->x<<16;
lpnt = lpnt <= pntarray ? epnts : lpnt-1;
if (!cnt--) return;
}
lk = (((fpcoord_t)(lpnt->x)<<16) - lx) / (lpnt->y - y);
} else {
rpnt = rpnt >= epnts ? pntarray : rpnt+1;
while (rpnt->y == y) {
rx = rpnt->x<<16;
rpnt = rpnt >= epnts ? pntarray : rpnt+1;
if (!cnt--) return;
}
rk = (((fpcoord_t)(rpnt->x)<<16) - rx) / (rpnt->y - y);
}
}
}
#endif
#if GDISP_NEED_TEXT
void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color) {
/* No mutex required as we only call high level functions which have their own mutex */
coord_t w, p;
@ -834,18 +692,7 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
#endif
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Draw a text string.
*
* @param[in] x,y The position for the text
* @param[in] str The string to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] bgcolor The background color to use
*
* @api
*/
#if GDISP_NEED_TEXT
void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor) {
/* No mutex required as we only call high level functions which have their own mutex */
coord_t w, h, p;
@ -879,19 +726,7 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
#endif
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Draw a text string verticly centered within the specified box.
*
* @param[in] x,y The position for the text (need to define top-right or base-line - check code)
* @param[in] cx,cy The width and height of the box
* @param[in] str The string to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] justify Justify the text left, center or right within the box
*
* @api
*/
#if GDISP_NEED_TEXT
void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify) {
/* No mutex required as we only call high level functions which have their own mutex */
coord_t w, h, p, ypos, xpos;
@ -1011,21 +846,7 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
#endif
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Draw a text string verticly centered within the specified box. The box background is filled with the specified background color.
* @note The entire box is filled
*
* @param[in] x,y The position for the text (need to define top-right or base-line - check code)
* @param[in] cx,cy The width and height of the box
* @param[in] str The string to draw
* @param[in] font The font to use
* @param[in] color The color to use
* @param[in] bgcolor The background color to use
* @param[in] justify Justify the text left, center or right within the box
*
* @api
*/
#if GDISP_NEED_TEXT
void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgcolor, justify_t justify) {
/* No mutex required as we only call high level functions which have their own mutex */
coord_t w, h, p, ypos, xpos;
@ -1157,16 +978,7 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
#endif
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Get a metric of a font.
* @return The metric requested in pixels.
*
* @param[in] font The font to test
* @param[in] metric The metric to measure
*
* @api
*/
#if GDISP_NEED_TEXT
coord_t gdispGetFontMetric(font_t font, fontmetric_t metric) {
/* No mutex required as we only read static data */
switch(metric) {
@ -1181,32 +993,14 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
#endif
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Get the pixel width of a character.
* @return The width of the character in pixels. Does not include any between character padding.
*
* @param[in] c The character to draw
* @param[in] font The font to use
*
* @api
*/
#if GDISP_NEED_TEXT
coord_t gdispGetCharWidth(char c, font_t font) {
/* No mutex required as we only read static data */
return _getCharWidth(font, c) * font->xscale;
}
#endif
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
/**
* @brief Get the pixel width of a string.
* @return The width of the string in pixels.
*
* @param[in] str The string to measure
* @param[in] font The font to use
*
* @api
*/
#if GDISP_NEED_TEXT
coord_t gdispGetStringWidth(const char* str, font_t font) {
/* No mutex required as we only read static data */
coord_t w, p, x;
@ -1237,19 +1031,7 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
}
#endif
#if (!defined(gdispPackPixels) && !defined(GDISP_PIXELFORMAT_CUSTOM)) || defined(__DOXYGEN__)
/**
* @brief Pack a pixel into a pixel buffer.
* @note This function performs no buffer boundary checking
* regardless of whether GDISP_NEED_CLIP has been specified.
*
* @param[in] buf The buffer to put the pixel in
* @param[in] cx The width of a pixel line
* @param[in] x, y The location of the pixel to place
* @param[in] color The color to put into the buffer
*
* @api
*/
#if (!defined(gdispPackPixels) && !defined(GDISP_PIXELFORMAT_CUSTOM))
void gdispPackPixels(pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color) {
/* No mutex required as we only read static data */
#if defined(GDISP_PIXELFORMAT_RGB888)

240
src/gwin/button.c
View file

@ -33,15 +33,23 @@
#if (GFX_USE_GWIN && GWIN_NEED_BUTTON) || defined(__DOXYGEN__)
/* Parameters for various shapes */
#define RND_CNR_SIZE 5 // Rounded corner size for rounded buttons
#define ARROWHEAD_DIVIDER 4 // A quarter of the height for the arrow head
#define ARROWBODY_DIVIDER 4 // A quarter of the width for the arrow body
#include <string.h>
#include "gwin/internal.h"
static const GButtonStyle GButtonDefaultStyle = {
GBTN_3D,
#define GWIN_BUTTON_DEFAULT_SHAPE GBTN_3D
static const GButtonDrawStyle GButtonDefaultStyleUp = {
HTML2COLOR(0x404040), // color_up_edge;
HTML2COLOR(0xE0E0E0), // color_up_fill;
HTML2COLOR(0x000000), // color_up_txt;
};
static const GButtonDrawStyle GButtonDefaultStyleDown = {
HTML2COLOR(0x404040), // color_dn_edge;
HTML2COLOR(0x808080), // color_dn_fill;
HTML2COLOR(0x404040), // color_dn_txt;
@ -139,8 +147,10 @@ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width,
if (!(gb = (GButtonObject *)_gwinInit((GWindowObject *)gb, x, y, width, height, sizeof(GButtonObject))))
return 0;
gb->gwin.type = GW_BUTTON;
gb->fn = 0;
gb->param = 0;
gwinSetFont(&gb->gwin, font);
gwinSetButtonStyle(&gb->gwin, &GButtonDefaultStyle);
gwinSetButtonStyle(&gb->gwin, GWIN_BUTTON_DEFAULT_SHAPE, &GButtonDefaultStyleUp, &GButtonDefaultStyleDown);
gb->type = type;
gb->state = GBTN_UP;
gb->txt = "";
@ -149,18 +159,41 @@ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width,
return (GHandle)gb;
}
void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style) {
void gwinSetButtonStyle(GHandle gh, GButtonShape shape, const GButtonDrawStyle *pUp, const GButtonDrawStyle *pDown) {
#define gbw ((GButtonObject *)gh)
if (gh->type != GW_BUTTON)
return;
gbw->style.shape = style->shape;
gbw->style.color_up_edge = style->color_up_edge;
gbw->style.color_up_fill = style->color_up_fill;
gbw->style.color_dn_edge = style->color_dn_edge;
gbw->style.color_dn_fill = style->color_dn_fill;
gbw->style.color_up_txt = style->color_up_txt;
gbw->style.color_dn_txt = style->color_dn_txt;
switch(shape) {
case GBTN_SQUARE: gbw->fn = gwinButtonDraw_Square; break;
#if GDISP_NEED_ARC
case GBTN_ROUNDED: gbw->fn = gwinButtonDraw_Rounded; break;
#endif
#if GDISP_NEED_ELLIPSE
case GBTN_ELLIPSE: gbw->fn = gwinButtonDraw_Ellipse; break;
#endif
#if GDISP_NEED_CONVEX_POLYGON
case GBTN_ARROW_UP: gbw->fn = gwinButtonDraw_ArrowUp; break;
case GBTN_ARROW_DOWN: gbw->fn = gwinButtonDraw_ArrowDown; break;
case GBTN_ARROW_LEFT: gbw->fn = gwinButtonDraw_ArrowLeft; break;
case GBTN_ARROW_RIGHT: gbw->fn = gwinButtonDraw_ArrowRight; break;
#endif
case GBTN_CUSTOM: if (gbw->fn) break; /* Fall Through */
case GBTN_3D: /* Fall through */
default: gbw->fn = gwinButtonDraw_3D; break;
}
if (pUp) {
gbw->up.color_edge = pUp->color_edge;
gbw->up.color_fill = pUp->color_fill;
gbw->up.color_txt = pUp->color_txt;
}
if (pDown) {
gbw->dn.color_edge = pDown->color_edge;
gbw->dn.color_fill = pDown->color_fill;
gbw->dn.color_txt = pDown->color_txt;
}
#undef gbw
}
@ -193,12 +226,7 @@ void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc) {
}
void gwinButtonDraw(GHandle gh) {
color_t cedge;
color_t cfill;
color_t ctxt;
const char * txt;
#define gbw ((GButtonObject *)gh)
#define RND_CNR_SIZE 5
if (gh->type != GW_BUTTON)
return;
@ -207,55 +235,145 @@ void gwinButtonDraw(GHandle gh) {
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
// Get the text (safely)
txt = gh->font && gbw->txt ? gbw->txt : "";
gbw->fn(gh,
gbw->state == GBTN_DOWN,
gh->font && gbw->txt ? gbw->txt : "",
gbw->state == GBTN_DOWN ? &gbw->dn : &gbw->up,
gbw->param);
// Determine the colors to use
switch(gbw->state) {
case GBTN_DOWN:
cedge = gbw->style.color_dn_edge;
cfill = gbw->style.color_dn_fill;
ctxt = gbw->style.color_dn_txt;
break;
case GBTN_UP: default:
cedge = gbw->style.color_up_edge;
cfill = gbw->style.color_up_fill;
ctxt = gbw->style.color_up_txt;
break;
}
// Draw according to the shape specified.
switch(gbw->style.shape) {
#if GDISP_NEED_ARC
case GBTN_ROUNDED:
if (gh->width >= 2*RND_CNR_SIZE+10) {
gdispFillRoundedBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, RND_CNR_SIZE-1, cfill);
gdispDrawStringBox(gh->x+1, gh->y+RND_CNR_SIZE, gh->width-2, gh->height-(2*RND_CNR_SIZE), txt, gh->font, ctxt, justifyCenter);
gdispDrawRoundedBox(gh->x, gh->y, gh->width, gh->height, RND_CNR_SIZE, cedge);
break;
}
/* Fall Through */
#endif
case GBTN_SQUARE:
gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, ctxt, cfill, justifyCenter);
gdispDrawBox(gh->x, gh->y, gh->width, gh->height, cedge);
break;
#if GDISP_NEED_ELLIPSE
case GBTN_ELLIPSE:
gdispFillEllipse(gh->x+1, gh->y+1, gh->width/2-1, gh->height/2-1, cfill);
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, ctxt, justifyCenter);
gdispDrawEllipse(gh->x, gh->y, gh->width/2, gh->height/2, cedge);
break;
#endif
case GBTN_3D: default:
gdispFillStringBox(gh->x, gh->y, gh->width-1, gh->height-1, txt, gh->font, ctxt, cfill, justifyCenter);
gdispDrawLine(gh->x+gh->width-1, gh->y, gh->x+gh->width-1, gh->y+gh->height-1, cedge);
gdispDrawLine(gh->x, gh->y+gh->height-1, gh->x+gh->width-2, gh->y+gh->height-1, cedge);
break;
}
#undef gbw
}
void gwinSetButtonCustom(GHandle gh, GButtonDrawFunction fn, void *param) {
#define gbw ((GButtonObject *)gh)
if (gh->type != GW_BUTTON)
return;
gbw->fn = fn ? fn : gwinButtonDraw_3D;
gbw->param = param;
#undef gbw
}
void gwinButtonDraw_3D(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
gdispFillStringBox(gh->x, gh->y, gh->width-1, gh->height-1, txt, gh->font, pstyle->color_txt, pstyle->color_fill, justifyCenter);
gdispDrawLine(gh->x+gh->width-1, gh->y, gh->x+gh->width-1, gh->y+gh->height-1, pstyle->color_edge);
gdispDrawLine(gh->x, gh->y+gh->height-1, gh->x+gh->width-2, gh->y+gh->height-1, pstyle->color_edge);
}
void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, pstyle->color_fill, justifyCenter);
gdispDrawBox(gh->x, gh->y, gh->width, gh->height, pstyle->color_edge);
}
#if GDISP_NEED_ARC
void gwinButtonDraw_Rounded(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
if (gh->width >= 2*RND_CNR_SIZE+10) {
gdispFillRoundedBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, RND_CNR_SIZE-1, pstyle->color_fill);
gdispDrawStringBox(gh->x+1, gh->y+RND_CNR_SIZE, gh->width-2, gh->height-(2*RND_CNR_SIZE), txt, gh->font, pstyle->color_txt, justifyCenter);
gdispDrawRoundedBox(gh->x, gh->y, gh->width, gh->height, RND_CNR_SIZE, pstyle->color_edge);
} else {
gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, pstyle->color_fill, justifyCenter);
gdispDrawBox(gh->x, gh->y, gh->width, gh->height, pstyle->color_edge);
}
}
#endif
#if GDISP_NEED_ELLIPSE
void gwinButtonDraw_Ellipse(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
gdispFillEllipse(gh->x+1, gh->y+1, gh->width/2-1, gh->height/2-1, pstyle->color_fill);
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
gdispDrawEllipse(gh->x, gh->y, gh->width/2, gh->height/2, pstyle->color_edge);
}
#endif
#if GDISP_NEED_CONVEX_POLYGON
void gwinButtonDraw_ArrowUp(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
point arw[7];
arw[0].x = gh->x+gh->width/2; arw[0].y = gh->y;
arw[1].x = gh->x+gh->width-1; arw[1].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
arw[2].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
arw[3].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->y+gh->height-1;
arw[4].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->y+gh->height-1;
arw[5].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
arw[6].x = gh->x; arw[6].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
gdispDrawPoly(arw, 7, pstyle->color_edge);
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
}
void gwinButtonDraw_ArrowDown(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
point arw[7];
arw[0].x = gh->x+gh->width/2; arw[0].y = gh->y+gh->height-1;
arw[1].x = gh->x+gh->width-1; arw[1].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
arw[2].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
arw[3].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->y;
arw[4].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->y;
arw[5].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
arw[6].x = gh->x; arw[6].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
gdispDrawPoly(arw, 7, pstyle->color_edge);
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
}
void gwinButtonDraw_ArrowLeft(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
point arw[7];
arw[0].x = gh->x; arw[0].y = gh->y+gh->height/2;
arw[1].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[1].y = gh->y;
arw[2].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[2].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
arw[3].x = gh->x+gh->width-1; arw[3].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
arw[4].x = gh->x+gh->width-1; arw[4].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
arw[5].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[5].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
arw[6].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->y+gh->height-1;
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
gdispDrawPoly(arw, 7, pstyle->color_edge);
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
}
void gwinButtonDraw_ArrowRight(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
(void) isdown;
(void) param;
point arw[7];
arw[0].x = gh->x+gh->width-1; arw[0].y = gh->y+gh->height/2;
arw[1].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[1].y = gh->y;
arw[2].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[2].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
arw[3].x = gh->x; arw[3].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
arw[4].x = gh->x; arw[4].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
arw[5].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[5].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
arw[6].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->y+gh->height-1;
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
gdispDrawPoly(arw, 7, pstyle->color_edge);
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
}
#endif
#if defined(GINPUT_NEED_MOUSE) && GINPUT_NEED_MOUSE
bool_t gwinAttachButtonMouseSource(GHandle gh, GSourceHandle gsh) {
if (gh->type != GW_BUTTON)