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