[lcd4linux @ 2006-07-31 03:48:09 by reinelt]

preparations for scrolling

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@680 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
2006-07-31 03:48:09 +00:00
parent 16fabe7b64
commit 8a89eeab07
16 changed files with 359 additions and 180 deletions
+2 -1
View File
@@ -18,6 +18,7 @@ lcd4linux.c \
cfg.c cfg.h \
debug.c debug.h \
drv.c drv.h \
drv_generic.c drv_generic.h \
evaluator.c evaluator.h \
hash.c hash.h \
layout.c layout.h \
@@ -32,7 +33,7 @@ widget.c widget.h \
widget_text.c widget_text.h \
widget_bar.c widget_bar.h \
widget_icon.c widget_icon.h \
widget_keypad.c widget_keypad.h \
widget_keypad.c widget_keypad.h \
widget_timer.c widget_timer.h \
widget_gpo.c widget_gpo.h \
\
+13 -10
View File
@@ -58,15 +58,16 @@ am__installdirs = "$(DESTDIR)$(bindir)"
binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
PROGRAMS = $(bin_PROGRAMS)
am_lcd4linux_OBJECTS = lcd4linux.$(OBJEXT) cfg.$(OBJEXT) \
debug.$(OBJEXT) drv.$(OBJEXT) evaluator.$(OBJEXT) \
hash.$(OBJEXT) layout.$(OBJEXT) pid.$(OBJEXT) timer.$(OBJEXT) \
thread.$(OBJEXT) udelay.$(OBJEXT) qprintf.$(OBJEXT) \
rgb.$(OBJEXT) widget.$(OBJEXT) widget_text.$(OBJEXT) \
widget_bar.$(OBJEXT) widget_icon.$(OBJEXT) \
widget_keypad.$(OBJEXT) widget_timer.$(OBJEXT) \
widget_gpo.$(OBJEXT) plugin.$(OBJEXT) plugin_cfg.$(OBJEXT) \
plugin_math.$(OBJEXT) plugin_string.$(OBJEXT) \
plugin_test.$(OBJEXT) plugin_time.$(OBJEXT)
debug.$(OBJEXT) drv.$(OBJEXT) drv_generic.$(OBJEXT) \
evaluator.$(OBJEXT) hash.$(OBJEXT) layout.$(OBJEXT) \
pid.$(OBJEXT) timer.$(OBJEXT) thread.$(OBJEXT) \
udelay.$(OBJEXT) qprintf.$(OBJEXT) rgb.$(OBJEXT) \
widget.$(OBJEXT) widget_text.$(OBJEXT) widget_bar.$(OBJEXT) \
widget_icon.$(OBJEXT) widget_keypad.$(OBJEXT) \
widget_timer.$(OBJEXT) widget_gpo.$(OBJEXT) plugin.$(OBJEXT) \
plugin_cfg.$(OBJEXT) plugin_math.$(OBJEXT) \
plugin_string.$(OBJEXT) plugin_test.$(OBJEXT) \
plugin_time.$(OBJEXT)
lcd4linux_OBJECTS = $(am_lcd4linux_OBJECTS)
DEFAULT_INCLUDES = -I. -I$(srcdir) -I.
depcomp = $(SHELL) $(top_srcdir)/depcomp
@@ -192,6 +193,7 @@ lcd4linux.c \
cfg.c cfg.h \
debug.c debug.h \
drv.c drv.h \
drv_generic.c drv_generic.h \
evaluator.c evaluator.h \
hash.c hash.h \
layout.c layout.h \
@@ -206,7 +208,7 @@ widget.c widget.h \
widget_text.c widget_text.h \
widget_bar.c widget_bar.h \
widget_icon.c widget_icon.h \
widget_keypad.c widget_keypad.h \
widget_keypad.c widget_keypad.h \
widget_timer.c widget_timer.h \
widget_gpo.c widget_gpo.h \
\
@@ -426,6 +428,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_USBLCD.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_WincorNixdorf.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_X11.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_generic.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_generic_gpio.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_generic_graphic.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_generic_i2c.Po@am__quote@
+1 -1
View File
@@ -22,7 +22,7 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
AC_PREREQ(2.59e)
AC_PREREQ(2.59)
AC_INIT([LCD4Linux],[0.10.1-CVS],[lcd4linux-users@lists.sourceforge.net])
AC_CONFIG_SRCDIR([lcd4linux.c])
AM_INIT_AUTOMAKE([lcd4linux],0.10.1-CVS)
+4 -22
View File
@@ -1,4 +1,4 @@
/* $Id: drv.c,v 1.40 2006/04/14 20:59:38 harbaum Exp $
/* $Id: drv.c,v 1.41 2006/07/31 03:48:09 reinelt Exp $
*
* new framework for display drivers
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv.c,v $
* Revision 1.41 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.40 2006/04/14 20:59:38 harbaum
* Disable inclusion of Image driver in drv.c if no gd was found.
*
@@ -187,27 +190,6 @@
* drv_init (char *driver)
* initializes the named driver
*
* drv_query (int *rows, int *cols, int *xres, int *yres, int *bars, int *gpos)
* queries the attributes of the selected driver
*
* drv_clear ()
* clears the display
*
* int drv_put (int row, int col, char *text)
* writes text at row, col
*
* int drv_bar (int type, int row, int col, int max, int len1, int len2)
* draws a specified bar at row, col with len
*
* int drv_icon (int num, int seq, int row, int col)
* draws icon #num sequence #seq at row, col
*
* int drv_gpo (int num, int val)
* sets GPO #num to val
*
* int drv_flush (void)
* flushes the framebuffer to the display
*
* int drv_quit (void)
* de-initializes the driver
*/
+119
View File
@@ -0,0 +1,119 @@
/* $Id: drv_generic.c,v 1.4 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper
*
* Copyright (C) 2006 Michael Reinelt <reinelt@eunet.at>
* Copyright (C) 2006 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.
*
*
* $Log: drv_generic.c,v $
* Revision 1.4 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
*/
/*
*
* exported functions:
*
* drv_generic_init (void)
* initializes generic stuff and registers plugins
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "debug.h"
#include "plugin.h"
#include "drv_generic.h"
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif
/* these values are chars (text displays) or pixels (graphic displays) */
int LROWS = 0; /* layout size: rows */
int LCOLS = 0; /* layout size: columns */
int DROWS = 4; /* display size: rows */
int DCOLS = 20; /* display size: columns */
int XRES = 6; /* pixel widtht of one char */
int YRES = 8; /* pixel height of one char */
void (*drv_generic_blit) () = NULL;
static void my_drows(RESULT * result)
{
double value = DROWS;
SetResult(&result, R_NUMBER, &value);
}
static void my_dcols(RESULT * result)
{
double value = DCOLS;
SetResult(&result, R_NUMBER, &value);
}
static void my_xres(RESULT * result)
{
double value = XRES;
SetResult(&result, R_NUMBER, &value);
}
static void my_yres(RESULT * result)
{
double value = YRES;
SetResult(&result, R_NUMBER, &value);
}
static void my_lrows(RESULT * result)
{
double value = LROWS;
SetResult(&result, R_NUMBER, &value);
}
static void my_lcols(RESULT * result)
{
double value = LCOLS;
SetResult(&result, R_NUMBER, &value);
}
int drv_generic_init(void)
{
AddFunction("LCD::height", 0, my_drows);
AddFunction("LCD::width", 0, my_dcols);
AddFunction("LCD::xres", 0, my_xres);
AddFunction("LCD::yres", 0, my_yres);
AddFunction("Layout::height", 0, my_lrows);
AddFunction("Layout::width", 0, my_lcols);
return 0;
}
+47
View File
@@ -0,0 +1,47 @@
/* $Id: drv_generic.h,v 1.4 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper
*
* Copyright (C) 2006 Michael Reinelt <reinelt@eunet.at>
* Copyright (C) 2006 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.
*
*
* $Log: drv_generic.h,v $
* Revision 1.4 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
*/
#ifndef _DRV_GENERIC_H_
#define _DRV_GENERIC_H_
/* these values are chars (text displays) or pixels (graphic displays) */
extern int LROWS, LCOLS; /* layout size */
extern int DROWS, DCOLS; /* display size */
extern int XRES, YRES; /* pixel width/height of one char */
/* these function must be implemented by the generic driver */
extern void (*drv_generic_blit) (const int row, const int col, const int height, const int width);
int drv_generic_init(void);
#endif
+8 -8
View File
@@ -1,4 +1,4 @@
/* $Id
/* $Id: drv_generic_graphic.c,v 1.29 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper for graphic displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_generic_graphic.c,v $
* Revision 1.29 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.28 2006/06/20 08:50:58 reinelt
* widget_image linker error hopefully finally fixed
*
@@ -174,6 +177,7 @@
#include "widget_image.h"
#include "rgb.h"
#include "drv.h"
#include "drv_generic.h"
#include "drv_generic_graphic.h"
#include "font_6x8.h"
@@ -181,9 +185,6 @@
#include <dmalloc.h>
#endif
int DROWS, DCOLS; /* display size (pixels!) */
int XRES, YRES; /* pixels of one char cell */
/* pixel colors */
RGBA FG_COL = { R: 0x00, G: 0x00, B: 0x00, A:0xff };
RGBA BG_COL = { R: 0xff, G: 0xff, B: 0xff, A:0xff };
@@ -193,10 +194,6 @@ RGBA NO_COL = { R: 0x00, G: 0x00, B: 0x00, A:0x00 };
static char *Section = NULL;
static char *Driver = NULL;
/* layout size (pixels!) */
static int LROWS = 0;
static int LCOLS = 0;
/* framebuffer */
static RGBA *drv_generic_graphic_FB[LAYERS] = { NULL, };
@@ -647,6 +644,9 @@ int drv_generic_graphic_init(const char *section, const char *driver)
}
}
/* init generic driver & register plugins */
drv_generic_init();
/* set default colors */
color = cfg_get(Section, "foreground", "000000ff");
if (color2RGBA(color, &FG_COL) < 0) {
+5 -4
View File
@@ -1,4 +1,4 @@
/* $Id: drv_generic_graphic.h,v 1.12 2006/02/27 06:14:46 reinelt Exp $
/* $Id: drv_generic_graphic.h,v 1.13 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper for graphic displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_generic_graphic.h,v $
* Revision 1.13 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.12 2006/02/27 06:14:46 reinelt
* graphic bug resulting in all black pixels solved
*
@@ -76,12 +79,10 @@
#ifndef _DRV_GENERIC_GRAPHIC_H_
#define _DRV_GENERIC_GRAPHIC_H_
#include "drv_generic.h"
#include "widget.h"
#include "rgb.h"
extern int DROWS, DCOLS; /* display size */
extern int XRES, YRES; /* pixel width/height of one char */
extern RGBA FG_COL; /* foreground color */
extern RGBA HG_COL; /* halfground color */
extern RGBA BG_COL; /* background color */
+8 -5
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@@ -1,4 +1,4 @@
/* $Id: drv_generic_i2c.c,v 1.7 2006/07/30 11:16:27 lfcorreia Exp $
/* $Id: drv_generic_i2c.c,v 1.8 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper for i2c displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_generic_i2c.c,v $
* Revision 1.8 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.7 2006/07/30 11:16:27 lfcorreia
* Add back drv_generic_i2c_close function
*
@@ -142,18 +145,18 @@ int drv_generic_i2c_open(const char *section, const char *driver)
}
info("%s: initializing I2C slave device 0x%x", Driver, dev);
if (i2c_smbus_write_quick(i2c_device, I2C_SMBUS_WRITE) < 0 ){
if (i2c_smbus_write_quick(i2c_device, I2C_SMBUS_WRITE) < 0) {
error("%s: error initializing device 0x%x\n", Driver, dev);
close(i2c_device);
}
}
return 0;
exit_error:
free(bus);
free(device);
close(i2c_device);
return -1;
close(i2c_device);
return -1;
}
int drv_generic_i2c_close(void)
+13 -10
View File
@@ -1,4 +1,4 @@
/* $Id: drv_generic_i2c.h,v 1.6 2006/02/27 06:15:55 reinelt Exp $
/* $Id: drv_generic_i2c.h,v 1.7 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper for i2c displays
*
@@ -23,14 +23,17 @@
*
*
* $Log: drv_generic_i2c.h,v $
* Revision 1.6 2006/02/27 06:15:55 reinelt
* indent...
*
* Revision 1.5 2006/02/25 13:36:33 geronet
* updated indent.sh, applied coding style
*
* Revision 1.4 2005/05/31 21:32:00 lfcorreia
* fix my email address
* Revision 1.7 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.6 2006/02/27 06:15:55 reinelt
* indent...
*
* Revision 1.5 2006/02/25 13:36:33 geronet
* updated indent.sh, applied coding style
*
* Revision 1.4 2005/05/31 21:32:00 lfcorreia
* fix my email address
*
* Revision 1.3 2005/05/31 20:42:55 lfcorreia
* new file: lcd4linux_i2c.h
@@ -82,4 +85,4 @@
void drv_generic_i2c_data(const unsigned char data);
void drv_generic_i2c_command(const unsigned char command, const unsigned char *data, const unsigned char length);
#endif /* */
#endif /* */
+111 -84
View File
@@ -1,4 +1,4 @@
/* $Id: drv_generic_text.c,v 1.35 2006/03/29 08:57:58 reinelt Exp $
/* $Id: drv_generic_text.c,v 1.36 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper for text-based displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_generic_text.c,v $
* Revision 1.36 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.35 2006/03/29 08:57:58 reinelt
* vertical bar patch from Manuel Lausch
*
@@ -166,8 +169,6 @@
*
* exported variables:
*
* extern int DROWS, DCOLS; display size
* extern int XRES, YRES; pixel width/height of one char
* extern int CHARS, CHAR0; number of user-defineable characters, ASCII of first char
* extern int ICONS; number of user-defineable characters reserved for icons
* extern int GOTO_COST; number of bytes a goto command requires
@@ -232,6 +233,7 @@
#include "widget_icon.h"
#include "widget_bar.h"
#include "drv.h"
#include "drv_generic.h"
#include "drv_generic_text.h"
#ifdef WITH_DMALLOC
@@ -260,11 +262,6 @@ typedef struct {
static char *Section = NULL;
static char *Driver = NULL;
int DROWS = 20; /* display size: rows */
int DCOLS = 4; /* display size: columns */
int XRES = 6; /* pixels of one char cell */
int YRES = 8; /* pixels of one char cell */
int CHARS = 0; /* number of user-defineable characters */
int CHAR0 = 0; /* ASCII of first user-defineable char */
int ICONS = 0; /* number of user-defineable characters reserved for icons */
@@ -277,11 +274,9 @@ void (*drv_generic_text_real_write) () = NULL;
void (*drv_generic_text_real_defchar) () = NULL;
static int LROWS = 20; /* layout size: rows */
static int LCOLS = 4; /* layout size: columns */
static char *LayoutFB = NULL;
static char *DisplayFB = NULL;
static int *L2D = NULL;
static int Single_Segments = 0;
@@ -291,7 +286,6 @@ static SEGMENT Segment[128];
static BAR *BarFB = NULL;
/****************************************/
/*** generic Framebuffer stuff ***/
/****************************************/
@@ -299,6 +293,7 @@ static BAR *BarFB = NULL;
static void drv_generic_text_resizeFB(int rows, int cols)
{
char *newFB;
int *newL2D;
BAR *newBar;
int i, row, col;
@@ -313,8 +308,8 @@ static void drv_generic_text_resizeFB(int rows, int cols)
cols = LCOLS;
/* allocate new Layout FB */
newFB = malloc(cols * rows * sizeof(char));
memset(newFB, ' ', rows * cols * sizeof(char));
newFB = malloc(cols * rows * sizeof(*newFB));
memset(newFB, ' ', rows * cols * sizeof(*newFB));
/* transfer contents */
if (LayoutFB != NULL) {
@@ -327,6 +322,26 @@ static void drv_generic_text_resizeFB(int rows, int cols)
}
LayoutFB = newFB;
/* allocate new transformer */
newL2D = malloc(cols * rows * sizeof(*newL2D));
/* intitialize translator */
for (row = 0; row < rows; row++) {
for (col = 0; col < cols; col++) {
newL2D[row * cols + col] = row * DCOLS + col;
}
}
/* transfer transformer */
if (L2D != NULL) {
for (row = 0; row < LROWS; row++) {
for (col = 0; col < LCOLS; col++) {
newL2D[row * cols + col] = L2D[row * LCOLS + col];
}
}
free(L2D);
}
L2D = newL2D;
/* resize Bar buffer */
if (BarFB) {
@@ -357,6 +372,54 @@ static void drv_generic_text_resizeFB(int rows, int cols)
}
static void drv_generic_text_blit(const int row, const int col, const int height, const int width)
{
int lr, lc; /* layout row/col */
int dr, dc; /* display row/col */
int p1, p2; /* start/end positon of changed area */
int eq; /* counter for equal contents */
/* loop over layout rows */
for (lr = row; lr < LROWS && lr < row + height; lr++) {
/* transform layout to display row */
dr = lr;
/* sanity check */
if (dr < 0 || dr >= DROWS)
continue;
/* loop over layout cols */
for (lc = col; lc < LCOLS && lc < col + width; lc++) {
/* transform layout to display column */
dc = lc;
/* sanity check */
if (dc < 0 || dc >= DCOLS)
continue;
/* find start of difference */
if (DisplayFB[dr * DCOLS + dc] == LayoutFB[lr * LCOLS + lc])
continue;
/* find end of difference */
for (p1 = dc, p2 = p1, eq = 0, lc++; lc < LCOLS && lc < col + width; lc++) {
/* transform layout to display column */
dc = lc;
/* sanity check */
if (dc < 0 || dc >= DCOLS)
continue;
if (DisplayFB[dr * DCOLS + dc] == LayoutFB[lr * LCOLS + lc]) {
if (++eq > GOTO_COST)
break;
} else {
p2 = dc;
eq = 0;
}
}
/* send to display */
memcpy(DisplayFB + dr * DCOLS + p1, LayoutFB + lr * LCOLS + p1, p2 - p1 + 1);
if (drv_generic_text_real_write)
drv_generic_text_real_write(dr, p1, DisplayFB + dr * DCOLS + p1, p2 - p1 + 1);
}
}
}
/****************************************/
/*** generic text handling ***/
/****************************************/
@@ -368,21 +431,26 @@ int drv_generic_text_init(const char *section, const char *driver)
Driver = (char *) driver;
/* init display framebuffer */
DisplayFB = (char *) malloc(DCOLS * DROWS * sizeof(char));
memset(DisplayFB, ' ', DROWS * DCOLS * sizeof(char));
DisplayFB = (char *) malloc(DCOLS * DROWS * sizeof(*DisplayFB));
memset(DisplayFB, ' ', DROWS * DCOLS * sizeof(*DisplayFB));
/* init layout framebuffer */
LROWS = 0;
LCOLS = 0;
LayoutFB = NULL;
L2D = NULL;
drv_generic_text_resizeFB(DROWS, DCOLS);
/* sanity check */
if (LayoutFB == NULL || DisplayFB == NULL) {
if (DisplayFB == NULL || LayoutFB == NULL || L2D == NULL) {
error("%s: framebuffer could not be allocated: malloc() failed", Driver);
return -1;
}
/* init generic driver & register plugins */
drv_generic_blit = drv_generic_text_blit;
drv_generic_init();
return 0;
}
@@ -452,46 +520,22 @@ int drv_generic_text_greet(const char *msg1, const char *msg2)
int drv_generic_text_draw(WIDGET * W)
{
WIDGET_TEXT *Text = W->data;
char *txt, *fb1, *fb2;
int row, col, col0, len, end;
char *txt;
int row, col, len;
row = W->row;
col = W->col;
txt = Text->buffer;
len = strlen(txt);
end = col + len;
/* maybe grow layout framebuffer */
drv_generic_text_resizeFB(row + 1, col + len);
fb1 = LayoutFB + row * LCOLS;
fb2 = DisplayFB + row * DCOLS;
/* transfer new text into layout buffer */
memcpy(fb1 + col, txt, len);
memcpy(LayoutFB + row * LCOLS + col, txt, len);
if (row < DROWS) {
for (; col <= end && col < DCOLS; col++) {
int pos1, pos2, equal;
if (fb1[col] == fb2[col])
continue;
col0 = col;
for (pos1 = col, pos2 = pos1, col++, equal = 0; col <= end && col < DCOLS; col++) {
if (fb1[col] == fb2[col]) {
/* If we find just one equal byte, we don't break, because this */
/* would require a goto, which takes several bytes, too. */
if (GOTO_COST >= 0 && ++equal > GOTO_COST)
break;
} else {
pos2 = col;
equal = 0;
}
}
memcpy(fb2 + pos1, fb1 + pos1, pos2 - pos1 + 1);
if (drv_generic_text_real_write)
drv_generic_text_real_write(row, col0, fb2 + pos1, pos2 - pos1 + 1);
}
}
/* blit it */
drv_generic_text_blit(row, col, 1, len);
return 0;
}
@@ -500,20 +544,26 @@ int drv_generic_text_draw(WIDGET * W)
int drv_generic_text_quit(void)
{
if (DisplayFB) {
free(DisplayFB);
DisplayFB = NULL;
}
if (LayoutFB) {
free(LayoutFB);
LayoutFB = NULL;
}
if (DisplayFB) {
free(DisplayFB);
DisplayFB = NULL;
if (L2D) {
free(L2D);
L2D = NULL;
}
if (BarFB) {
free(BarFB);
BarFB = NULL;
}
widget_unregister();
return (0);
@@ -540,7 +590,6 @@ int drv_generic_text_icon_draw(WIDGET * W)
static int icon_counter = 0;
WIDGET_ICON *Icon = W->data;
int row, col;
int l_idx, d_idx;
int invalidate = 0;
unsigned char ascii;
@@ -576,20 +625,17 @@ int drv_generic_text_icon_draw(WIDGET * W)
/* use blank if invisible */
ascii = Icon->visible ? Icon->ascii : ' ';
/* index into the two framebuffers */
l_idx = row * LCOLS + col;
d_idx = row * DCOLS + col;
/* transfer icon into layout buffer */
LayoutFB[l_idx] = ascii;
LayoutFB[row * LCOLS + col] = ascii;
/* maybe send icon to the display */
if (row < DROWS && col < DCOLS && (DisplayFB[d_idx] != ascii || invalidate)) {
DisplayFB[d_idx] = ascii;
if (drv_generic_text_real_write)
drv_generic_text_real_write(row, col, DisplayFB + d_idx, 1);
/* ugly invalidation: change display FB to a wrong value so blit() will really send it */
if (invalidate) {
DisplayFB[row * DCOLS + col] = ~ascii;
}
/* blit it */
drv_generic_text_blit(row, col, 1, 1);
return 0;
}
@@ -1005,7 +1051,7 @@ static void drv_generic_text_bar_define_chars(void)
int drv_generic_text_bar_draw(WIDGET * W)
{
WIDGET_BAR *Bar = W->data;
int row, col, col0, len, res, max, val1, val2;
int row, col, len, res, max, val1, val2;
int c, n, s;
DIRECTION dir;
STYLE style;
@@ -1077,34 +1123,15 @@ int drv_generic_text_bar_draw(WIDGET * W)
/* maybe invalidate display framebuffer */
if (BarFB[n].invalid) {
BarFB[n].invalid = 0;
/* ugly invalidation: change display FB to a wrong value so blit() will really send it */
DisplayFB[row * DCOLS + col] = ~LayoutFB[n];
}
}
}
/* transfer differences to the display */
for (row = 0; row < DROWS; row++) {
for (col = 0; col < DCOLS; col++) {
int pos1, pos2, equal;
if (LayoutFB[row * LCOLS + col] == DisplayFB[row * DCOLS + col])
continue;
col0 = col;
for (pos1 = col, pos2 = pos1, col++, equal = 0; col < DCOLS; col++) {
if (LayoutFB[row * LCOLS + col] == DisplayFB[row * DCOLS + col]) {
/* If we find just one equal byte, we don't break, because this */
/* would require a goto, which takes several bytes, too. */
if (++equal > GOTO_COST)
break;
} else {
pos2 = col;
equal = 0;
}
}
memcpy(DisplayFB + row * DCOLS + pos1, LayoutFB + row * LCOLS + pos1, pos2 - pos1 + 1);
if (drv_generic_text_real_write)
drv_generic_text_real_write(row, col0, DisplayFB + row * DCOLS + pos1, pos2 - pos1 + 1);
}
}
/* blit whole layout FB */
drv_generic_text_blit(0, 0, LROWS, LCOLS);
return 0;
+5 -5
View File
@@ -1,4 +1,4 @@
/* $Id: drv_generic_text.h,v 1.20 2006/01/30 05:47:38 reinelt Exp $
/* $Id: drv_generic_text.h,v 1.21 2006/07/31 03:48:09 reinelt Exp $
*
* generic driver helper for text-based displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_generic_text.h,v $
* Revision 1.21 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.20 2006/01/30 05:47:38 reinelt
* graphic subsystem changed to full-color RGBA
*
@@ -108,12 +111,9 @@
#define _DRV_GENERIC_TEXT_H_
#include <termios.h>
#include "drv_generic.h"
#include "widget.h"
extern int DROWS, DCOLS; /* display size */
extern int XRES, YRES; /* pixel width/height of one char */
extern int CHARS, CHAR0; /* number of user-defineable characters, ASCII of first char */
extern int ICONS; /* number of user-defineable characters reserved for icons */
extern int GOTO_COST; /* number of bytes a goto command requires */
+4 -5
View File
@@ -474,7 +474,6 @@ Widget BusyBar {
expression2 proc_stat::cpu('system', 500)
length 10
direction 'E'
style 'H'
update tack
}
@@ -1052,14 +1051,14 @@ Layout testMySQL {
#Display 'BWCT'
#Display 'Image'
#Display 'Trefon'
#Display 'LCD2USB'
Display 'LCD2USB'
#Display 'LPH7508-serdisplib'
Display 'LPH7508'
#Display 'LPH7508'
#Display 'ctinclud'
#Layout 'Default'
Layout 'Default'
#Layout 'TestLayer'
Layout 'TestImage'
#Layout 'TestImage'
#Layout 'L8x2'
#Layout 'L16x1'
#Layout 'L16x2'
+4 -2
View File
@@ -1,4 +1,4 @@
/* $Id: plugin.c,v 1.43 2006/07/30 11:29:02 lfcorreia Exp $
/* $Id: plugin.c,v 1.44 2006/07/31 03:48:09 reinelt Exp $
*
* plugin handler for the Evaluator
*
@@ -23,6 +23,9 @@
*
*
* $Log: plugin.c,v $
* Revision 1.44 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.43 2006/07/30 11:29:02 lfcorreia
* Make changes suggested by Michael, only one init function is needed
*
@@ -286,7 +289,6 @@ int plugin_init(void)
plugin_init_cfg();
plugin_init_math();
plugin_init_string();
plugin_init_strupper();
plugin_init_test();
plugin_init_time();
+8 -19
View File
@@ -1,4 +1,4 @@
/* $Id: plugin_string.c,v 1.10 2006/07/30 11:29:02 lfcorreia Exp $
/* $Id: plugin_string.c,v 1.11 2006/07/31 03:48:09 reinelt Exp $
*
* string plugin
*
@@ -23,6 +23,9 @@
*
*
* $Log: plugin_string.c,v $
* Revision 1.11 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.10 2006/07/30 11:29:02 lfcorreia
* Make changes suggested by Michael, only one init function is needed
*
@@ -77,6 +80,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "debug.h"
#include "plugin.h"
@@ -89,29 +93,17 @@ static void my_strlen(RESULT * result, RESULT * arg1)
}
/* 'upcase' function (shamelessly stolen from plugin_sample.c)*/
/* takes one argument, a string */
/* returns the string in upper case letters */
static void my_upcase(RESULT * result, RESULT * arg1)
static void my_strupper(RESULT * result, RESULT * arg1)
{
char *value, *p;
/* create a local copy of the argument */
/* Do *NOT* try to modify the original string! */
value = strdup(R2S(arg1));
/* process the string */
for (p = value; *p != '\0'; p++)
*p = toupper(*p);
/* store result */
/* when called with R_STRING, it assumes the */
/* next parameter to be a pointer to a string */
/* 'value' is already a char*, so use 'value', not '&value' */
SetResult(&result, R_STRING, value);
/* free local copy again */
/* Note that SetResult() makes its own string copy */
free(value);
}
@@ -120,14 +112,11 @@ int plugin_init_string(void)
/* register some basic string functions */
AddFunction("strlen", 1, my_strlen);
/* register my UPPERCASE transforming function */
AddFunction("strupper", 1, my_upcase);
AddFunction("strupper", 1, my_strupper);
return 0;
}
void plugin_exit_string(void)
{
/* empty */
}
}
+7 -4
View File
@@ -1,4 +1,4 @@
/* $Id: widget_timer.c,v 1.2 2006/02/25 13:36:33 geronet Exp $
/* $Id: widget_timer.c,v 1.3 2006/07/31 03:48:09 reinelt Exp $
*
* timer widget handling
*
@@ -21,6 +21,9 @@
*
*
* $Log: widget_timer.c,v $
* Revision 1.3 2006/07/31 03:48:09 reinelt
* preparations for scrolling
*
* Revision 1.2 2006/02/25 13:36:33 geronet
* updated indent.sh, applied coding style
*
@@ -109,17 +112,17 @@ int widget_timer_init(WIDGET * Self)
memset(Timer, 0, sizeof(WIDGET_TIMER));
/* get raw expressions (we evaluate them ourselves) */
Timer->expression = cfg_get_raw(section, "axpression", NULL);
Timer->expression = cfg_get_raw(section, "expression", NULL);
Timer->update_expr = cfg_get_raw(section, "update", "100");
Timer->active_expr = cfg_get_raw(section, "active", "1");
/* sanity checks */
if (Timer->expression == NULL || *Timer->expression == '\0') {
error("Timer %s has no expression, using '1'", Self->name);
error("Timer '%s' has no expression, using '1'", Self->name);
Timer->expression = "1";
}
if (Timer->update_expr == NULL || *Timer->update_expr == '\0') {
error("Timer %s has no update, using '100'", Self->name);
error("Timer '%s' has no update, using '100'", Self->name);
Timer->update_expr = "100";
}