/* $Id$ * $URL$ * * new style X11 Driver for LCD4Linux * * Copyright (C) 2003 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * based on the old XWindow.c which is * Copyright (C) 2000 Herbert Rosmanith * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * * exported fuctions: * * struct DRIVER drv_X11 * */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include "debug.h" #include "cfg.h" #include "qprintf.h" #include "timer.h" #include "plugin.h" #include "drv.h" #include "widget.h" #include "widget_keypad.h" #include "drv_generic_graphic.h" #include "drv_generic_keypad.h" #ifdef WITH_DMALLOC #include #endif static char Name[] = "X11"; static int pixel = -1; /* pointsize in pixel */ static int pgap = 0; /* gap between points */ static int rgap = 0; /* row gap between lines */ static int cgap = 0; /* column gap between characters */ static int border = 0; /* window border */ static int buttons = 0; /* number of keypad buttons */ static int btnwidth = 0; static int btnheight = 0; static int dimx, dimy; /* total window dimension in pixel */ static RGBA *drv_X11_FB = NULL; static Display *dp; static int sc, dd; static Window w, rw; static Visual *vi; static GC gc; static Colormap cm; static XColor xc; static Pixmap pm; /****************************************/ /*** hardware dependant functions ***/ /****************************************/ static void drv_X11_color(RGBA c) { xc.red = 255 * c.R; xc.green = 255 * c.G; xc.blue = 255 * c.B; xc.flags = DoRed | DoGreen | DoBlue; if (XAllocColor(dp, cm, &xc) == False) { error("%s: XAllocColor(%02x%02x%02x) failed!", Name, c.R, c.G, c.B); } XSetForeground(dp, gc, xc.pixel); XSetBackground(dp, gc, xc.pixel); } static void drv_X11_blit(const int row, const int col, const int height, const int width) { int r, c; int dirty = 0; for (r = row; r < row + height; r++) { int y = border + (r / YRES) * rgap + r * (pixel + pgap); for (c = col; c < col + width; c++) { int x = border + (c / XRES) * cgap + c * (pixel + pgap); RGBA p1 = drv_X11_FB[r * DCOLS + c]; RGBA p2 = drv_generic_graphic_rgb(r, c); if (p1.R != p2.R || p1.G != p2.G || p1.B != p2.B) { drv_X11_color(p2); XFillRectangle(dp, w, gc, x, y, pixel, pixel); drv_X11_FB[r * DCOLS + c] = p2; dirty = 1; } } } if (dirty) { XSync(dp, False); } } static int drv_X11_brightness(int brightness) { static unsigned char Brightness = 0; RGBA col = BL_COL; int i; float dim; /* -1 is used to query the current brightness */ if (brightness == -1) return Brightness; if (brightness < 0) brightness = 0; if (brightness > 255) brightness = 255; Brightness = brightness; dim = Brightness / 255.0; col.R *= dim; col.G *= dim; col.B *= dim; debug("%s: set backlight to %d%%, original backlight color: 0x%02x%02x%02x%02x, dimmed: 0x%02x%02x%02x%02x", Name, (int) (dim * 100), BL_COL.R, BL_COL.G, BL_COL.B, BL_COL.A, col.R, col.G, col.B, col.A); for (i = 0; i < DCOLS * DROWS; i++) { drv_X11_FB[i] = col; } drv_X11_color(col); XFillRectangle(dp, pm, gc, 0, 0, dimx + 2 * border + btnwidth, dimy + 2 * border); XSetWindowBackground(dp, w, xc.pixel); XClearWindow(dp, w); /* redraw every LCD pixel
/* $Id$
 * $URL$
 *
 * simple text widget handling
 *
 * Copyright (C) 2003, 2004 Michael Reinelt <michael@reinelt.co.at>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * This file is part of LCD4Linux.
 *
 * LCD4Linux is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * LCD4Linux is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */


#ifndef _WIDGET_TEXT_H_
#define _WIDGET_TEXT_H_

#include "property.h"

typedef enum { ALIGN_LEFT, ALIGN_CENTER, ALIGN_RIGHT, ALIGN_MARQUEE, ALIGN_AUTOMATIC, ALIGN_PINGPONG } TEXT_ALIGN;

typedef struct WIDGET_TEXT {
    PROPERTY prefix;		/* label on the left side */
    PROPERTY postfix;		/* label on the right side */
    PROPERTY value;		/* value of text widget */
    PROPERTY style;		/* text style (plain/bold/slant) */
    char *string;		/* formatted value */
    char *buffer;		/* string with 'width+1' bytes allocated  */
    int width;			/* field width */
    int precision;		/* number of digits after the decimal point */
    TEXT_ALIGN align;		/* alignment: L(eft), C(enter), R(ight), M(arquee), A(utomatic) */
    int update;			/* update interval */
    int scroll;			/* marquee starting point */
    int speed;			/* marquee scrolling speed */
    int direction;		/* pingpong direction, 0=right, 1=left */
    int delay;			/* pingpong scrolling, wait before switch direction */
} WIDGET_TEXT;


extern WIDGET_CLASS Widget_Text;

#endif
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