nuttx-apps/graphics/traveler/tools/tcledit/tcl_x11graphics.h
2016-11-12 07:56:59 -06:00

180 lines
7.4 KiB
C

/****************************************************************************
* apps/graphics/traveler/tools/tcledit/tcl_x11graphics.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_GRAPHICS_TRAVELER_TOOLS_TCLEDIT_TCL_X11GRAPHICS_H
#define __APPS_GRAPHICS_TRAVELER_TOOLS_TCLEDIT_TCL_X11GRAPHICS_H
/****************************************************************************
* Included Files
***************************************************************************/
#include <X11/Xlib.h>
#include "wld_color.h"
#include "wld_bitmaps.h"
#include "wld_plane.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define NUM_PLANES 3
#define WINDOW_SIZE 400
/* WORLD_INIFINITY is the largest distance that can be represent with
* int16_t . This results in the following WORLD_SIZE.
*/
#define WORLD_SIZE 0x8000
#define WORLD_INFINITY 0x7fff
/* Each display can contain the following color types. These values are
* table indices.
*/
#define BKGD_COLOR 0 /* Background color */
#define HLINE_COLOR 1 /* Horizontal line color */
#define VLINE_COLOR 2 /* Vertical line color */
#define GRID_COLOR 3 /* Color of grid lines */
#define BRECT_COLOR 4 /* Rectangles beyond current plane */
#define NRECT_COLOR 5 /* Non-selected rectangles in current plane */
#define SRECT_COLOR 6 /* Selected Rectangles in current plane */
#define FRECT_COLOR 7 /* Rectangles before current plane */
#define NUM_COLORS 8 /* Total number of colors used in the window */
/* There are three color states: Positioning, editing this (selected)
* plane, or editing another plane (non-selected).
*/
#define POS_COLORS 0 /* Position mode colors */
#define SEL_COLORS 1 /* Edit mode colors, selected plane */
#define NSEL_COLORS 2 /* Edit mode colors, non-selected plane */
#define NUM_COLOR_SETS 3 /* Number of color sets used in each window */
#define POS_BKGD_COLOR (BKGD_COLOR + (POS_COLORS * NUM_COLORS))
#define POS_HLINE_COLOR (HLINE_COLOR + (POS_COLORS * NUM_COLORS))
#define POS_VLINE_COLOR (VLINE_COLOR + (POS_COLORS * NUM_COLORS))
#define POS_BRECT_COLOR (BRECT_COLOR + (POS_COLORS * NUM_COLORS))
#define POS_NRECT_COLOR (NRECT_COLOR + (POS_COLORS * NUM_COLORS))
#define POS_SRECT_COLOR (SRECT_COLOR + (POS_COLORS * NUM_COLORS))
#define POS_FRECT_COLOR (FRECT_COLOR + (POS_COLORS * NUM_COLORS))
#define SEL_BKGD_COLOR (BKGD_COLOR + (SEL_COLORS * NUM_COLORS))
#define SEL_HLINE_COLOR (HLINE_COLOR + (SEL_COLORS * NUM_COLORS))
#define SEL_VLINE_COLOR (VLINE_COLOR + (SEL_COLORS * NUM_COLORS))
#define SEL_BRECT_COLOR (BRECT_COLOR + (SEL_COLORS * NUM_COLORS))
#define SEL_NRECT_COLOR (NRECT_COLOR + (SEL_COLORS * NUM_COLORS))
#define SEL_SRECT_COLOR (SRECT_COLOR + (SEL_COLORS * NUM_COLORS))
#define SEL_FRECT_COLOR (FRECT_COLOR + (SEL_COLORS * NUM_COLORS))
#define NSEL_BKGD_COLOR (BKGD_COLOR + (NSEL_COLORS * NUM_COLORS))
#define NSEL_HLINE_COLOR (HLINE_COLOR + (NSEL_COLORS * NUM_COLORS))
#define NSEL_VLINE_COLOR (VLINE_COLOR + (NSEL_COLORS * NUM_COLORS))
#define NSEL_BRECT_COLOR (BRECT_COLOR + (NSEL_COLORS * NUM_COLORS))
#define NSEL_NRECT_COLOR (NRECT_COLOR + (NSEL_COLORS * NUM_COLORS))
#define NSEL_SRECT_COLOR (SRECT_COLOR + (NSEL_COLORS * NUM_COLORS))
#define NSEL_FRECT_COLOR (FRECT_COLOR + (NSEL_COLORS * NUM_COLORS))
/* This is the size of the palette for each window */
#define PALETTE_SIZE (NUM_COLORS * NUM_COLOR_SETS)
/****************************************************************************
* Public Type Definitions
****************************************************************************/
/* Assume 32-bit TrueColor */
typedef uint32_t dev_pixel_t;
enum edit_mode_e
{
EDITMODE_NONE = 0, /* Initial mode has not been selected */
EDITMODE_POS, /* Positioning in world */
EDITMODE_NEW /* Creating a new rectangle */
};
enum edit_plane_e
{
EDITPLANE_X = 0, /* Editting rectangle in the x plane */
EDITPLANE_Y, /* Editting rectangle in the y plane */
EDITPLANE_Z /* Editting rectangle in the z plane */
};
typedef struct
{
char *title; /* Title on window */
enum edit_plane_e plane; /* Identifies plane of window */
int width; /* Width of window */
int height; /* Height of window */
int ncolors; /* Number of colors allocated (PALETTE_SIZE) */
Display *display; /* X stuff */
Window win;
XImage *image;
int screen;
dev_pixel_t *frameBuffer; /* Pointer to framebuffer */
color_rgb_t palette[PALETTE_SIZE]; /* Colors requested */
unsigned long colorLookup[PALETTE_SIZE]; /* Color values to use */
} tcl_window_t;
/****************************************************************************
* Public Data
****************************************************************************/
extern enum edit_mode_e g_edit_mode;
extern enum edit_plane_e g_edit_plane;
extern int g_view_size;
extern int g_grid_step;
extern int g_coord_offset[NUM_PLANES];
extern int g_plane_position[NUM_PLANES];
extern tcl_window_t g_windows[NUM_PLANES];
extern rect_data_t g_edit_rect;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
void x11_initialize_graphics(tcl_window_t *w);
void x11_end_graphics(tcl_window_t *w);
void x11_update_screen(tcl_window_t *w);
void tcl_paint_background(tcl_window_t *w);
void tcl_paint_position(tcl_window_t *w);
void tcl_paint_grid(tcl_window_t *w);
void tcl_paint_rectangles(tcl_window_t *w);
void tcl_update_screen(tcl_window_t *w);
#endif /* __APPS_GRAPHICS_TRAVELER_TOOLS_TCLEDIT_TCL_X11GRAPHICS_H */