-/* Conky, a system monitor, based on torsmo
+/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
+ *
+ * Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* Please see COPYING for details
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
- * Copyright (c) 2005-2008 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
*/
#include "conky.h"
#include "colours.h"
+#ifdef X11
#include "fonts.h"
+#endif /* X11 */
#include "logging.h"
#include "specials.h"
#include <math.h>
/* maximum number of special things, e.g. fonts, offsets, aligns, etc. */
-unsigned int max_specials = MAX_SPECIALS_DEFAULT;
+int max_specials = MAX_SPECIALS_DEFAULT;
/* create specials array on heap instead of stack with introduction of
* max_specials */
struct special_t *specials = NULL;
-unsigned int special_count;
+int special_count;
+
+int default_bar_width = 0, default_bar_height = 6;
+#ifdef X11
+int default_graph_width = 0, default_graph_height = 25;
+#endif /* X11 */
+int default_gauge_width = 40, default_gauge_height = 25;
+
+/*
+ * Special data typedefs
+ */
+
+struct bar {
+ int width, height;
+};
+
+struct gauge {
+ int width, height;
+};
+
+struct graph {
+ int width, height;
+ unsigned int first_colour, last_colour;
+ unsigned int scale, showaslog;
+ char tempgrad;
+};
+
+struct stippled_hr {
+ int height, arg;
+};
+
+struct tab {
+ int width, arg;
+};
/*
* Scanning arguments to various special text objects
*/
-const char *scan_bar(const char *args, int *w, int *h)
+
+const char *scan_gauge(struct text_object *obj, const char *args)
{
+ struct gauge *g;
+
+ g = malloc(sizeof(struct gauge));
+ memset(g, 0, sizeof(struct gauge));
+
+ /*width and height*/
+ g->width = default_gauge_width;
+ g->height = default_gauge_height;
+
+ /* gauge's argument is either height or height,width */
+ if (args) {
+ int n = 0;
+
+ if (sscanf(args, "%d,%d %n", &g->height, &g->width, &n) <= 1) {
+ if (sscanf(args, "%d %n", &g->height, &n) == 2) {
+ g->width = g->height; /*square gauge*/
+ }
+ }
+ args += n;
+ }
+
+ obj->special_data = g;
+ return args;
+}
+
+const char *scan_bar(struct text_object *obj, const char *args)
+{
+ struct bar *b;
+
+ b = malloc(sizeof(struct bar));
+ memset(b, 0, sizeof(struct bar));
+
/* zero width means all space that is available */
- *w = 0;
- *h = 6;
+ b->width = default_bar_width;
+ b->height = default_bar_height;
/* bar's argument is either height or height,width */
if (args) {
int n = 0;
- if (sscanf(args, "%d,%d %n", h, w, &n) <= 1) {
- sscanf(args, "%d %n", h, &n);
+ if (sscanf(args, "%d,%d %n", &b->height, &b->width, &n) <= 1) {
+ sscanf(args, "%d %n", &b->height, &n);
}
args += n;
}
+ obj->special_data = b;
return args;
}
+#ifdef X11
char *scan_font(const char *args)
{
if (args && *args) {
return NULL;
}
-char *scan_graph(const char *args, int *w, int *h,
- unsigned int *first_colour, unsigned int *last_colour,
- unsigned int *scale, char *showaslog)
+char *scan_graph(struct text_object *obj, const char *args, int defscale)
{
- const char *nographtype;
- char buf[64];
- buf[0] = 0;
+ struct graph *g;
+ char buf[1024];
+ memset(buf, 0, 1024);
+
+ g = malloc(sizeof(struct graph));
+ memset(g, 0, sizeof(struct graph));
+ obj->special_data = g;
/* zero width means all space that is available */
- *w = 0;
- *h = 25;
- *first_colour = 0;
- *last_colour = 0;
- *scale = 0;
+ g->width = default_graph_width;
+ g->height = default_graph_height;
+ g->first_colour = 0;
+ g->last_colour = 0;
+ g->scale = defscale;
+ g->tempgrad = FALSE;
+ g->showaslog = FALSE;
if (args) {
- //set showaslog and place the rest of the args in nographtype
- if(strcasecmp(args, LOGGRAPH) == EQUAL) {
- *showaslog = TRUE;
- return NULL;
- }else if(strcasecmp(args, NORMGRAPH) == EQUAL) {
- *showaslog = FALSE;
- return NULL;
- }else if(strncasecmp(args, LOGGRAPH" ", strlen(LOGGRAPH) + 1 ) == EQUAL) {
- *showaslog = TRUE;
- nographtype = &args[strlen(LOGGRAPH) + 1];
- }else if(strncasecmp(args, NORMGRAPH" ", strlen(NORMGRAPH) + 1 ) == EQUAL) {
- *showaslog = FALSE;
- nographtype = &args[strlen(NORMGRAPH) + 1];
- }else{
- *showaslog = FALSE;
- nographtype = args;
+ if (strstr(args, " "TEMPGRAD) || strncmp(args, TEMPGRAD, strlen(TEMPGRAD)) == 0) {
+ g->tempgrad = TRUE;
}
- DBGP("printing graph as %s, other args are: %s", (*showaslog ? "log" : "normal"), nographtype);
- //check the rest of the args
- if (sscanf(nographtype, "%d,%d %x %x %u", h, w, first_colour, last_colour, scale) == 5) {
+ if (strstr(args, " "LOGGRAPH) || strncmp(args, LOGGRAPH, strlen(LOGGRAPH)) == 0) {
+ g->showaslog = TRUE;
+ }
+ if (sscanf(args, "%d,%d %x %x %u", &g->height, &g->width, &g->first_colour, &g->last_colour, &g->scale) == 5) {
return NULL;
}
- *scale = 0;
- if (sscanf(nographtype, "%d,%d %x %x", h, w, first_colour, last_colour) == 4) {
+ g->scale = defscale;
+ if (sscanf(args, "%d,%d %x %x", &g->height, &g->width, &g->first_colour, &g->last_colour) == 4) {
return NULL;
}
- if (sscanf(nographtype, "%63s %d,%d %x %x %u", buf, h, w, first_colour, last_colour, scale) == 6) {
+ if (sscanf(args, "%1023s %d,%d %x %x %u", buf, &g->height, &g->width, &g->first_colour, &g->last_colour, &g->scale) == 6) {
return strndup(buf, text_buffer_size);
}
- *scale = 0;
- if (sscanf(nographtype, "%63s %d,%d %x %x", buf, h, w, first_colour, last_colour) == 5) {
+ g->scale = defscale;
+ if (sscanf(args, "%1023s %d,%d %x %x", buf, &g->height, &g->width, &g->first_colour, &g->last_colour) == 5) {
return strndup(buf, text_buffer_size);
}
buf[0] = '\0';
- *h = 25;
- *w = 0;
- if (sscanf(nographtype, "%x %x %u", first_colour, last_colour, scale) == 3) {
+ g->height = 25;
+ g->width = 0;
+ if (sscanf(args, "%x %x %u", &g->first_colour, &g->last_colour, &g->scale) == 3) {
return NULL;
}
- *scale = 0;
- if (sscanf(nographtype, "%x %x", first_colour, last_colour) == 2) {
+ g->scale = defscale;
+ if (sscanf(args, "%x %x", &g->first_colour, &g->last_colour) == 2) {
return NULL;
}
- if (sscanf(nographtype, "%63s %x %x %u", buf, first_colour, last_colour, scale) == 4) {
+ if (sscanf(args, "%1023s %x %x %u", buf, &g->first_colour, &g->last_colour, &g->scale) == 4) {
return strndup(buf, text_buffer_size);
}
- *scale = 0;
- if (sscanf(nographtype, "%63s %x %x", buf, first_colour, last_colour) == 3) {
+ g->scale = defscale;
+ if (sscanf(args, "%1023s %x %x", buf, &g->first_colour, &g->last_colour) == 3) {
return strndup(buf, text_buffer_size);
}
buf[0] = '\0';
- *first_colour = 0;
- *last_colour = 0;
- if (sscanf(nographtype, "%d,%d %u", h, w, scale) == 3) {
+ g->first_colour = 0;
+ g->last_colour = 0;
+ if (sscanf(args, "%d,%d %u", &g->height, &g->width, &g->scale) == 3) {
return NULL;
}
- *scale = 0;
- if (sscanf(nographtype, "%d,%d", h, w) == 2) {
+ g->scale = defscale;
+ if (sscanf(args, "%d,%d", &g->height, &g->width) == 2) {
return NULL;
}
- if (sscanf(nographtype, "%63s %d,%d %u", buf, h, w, scale) < 4) {
- *scale = 0;
+ if (sscanf(args, "%1023s %d,%d %u", buf, &g->height, &g->width, &g->scale) < 4) {
+ g->scale = defscale;
//TODO: check the return value and throw an error?
- sscanf(nographtype, "%63s %d,%d", buf, h, w);
+ sscanf(args, "%1023s %d,%d", buf, &g->height, &g->width);
+ }
+
+ /* escape quotes at end in case of execgraph */
+ if (*buf == '"') {
+ char *_ptr;
+ size_t _size;
+ if (_ptr = strrchr(args, '"')) {
+ _size = _ptr - args - 1;
+ }
+ _size = _size < 1024 ? _size : 1023;
+ strncpy(buf, args + 1, _size);
+ buf[_size] = 0;
}
+#undef g
+
return strndup(buf, text_buffer_size);
}
return strndup(buf, text_buffer_size);
}
}
+#endif /* X11 */
/*
* Printing various special text objects
static struct special_t *new_special(char *buf, enum special_types t)
{
if (special_count >= max_specials) {
- CRIT_ERR("too many special things in text");
+ CRIT_ERR(NULL, NULL, "too many special things in text");
}
buf[0] = SPECIAL_CHAR;
return &specials[special_count++];
}
-void new_bar(char *buf, int w, int h, int usage)
+void new_gauge_in_shell(struct text_object *obj, char *p, int p_max_size, int usage)
{
- struct special_t *s = new_special(buf, BAR);
+ static const char *gaugevals[] = { "_. ", "\\. ", " | ", " ./", " ._" };
+ (void)obj;
- s->arg = (usage > 255) ? 255 : ((usage < 0) ? 0 : usage);
- s->width = w;
- s->height = h;
+ snprintf(p, p_max_size, "%s", gaugevals[round_to_int((double)usage * 4 / 255)]);
}
-void new_font(char *buf, char *args)
+#ifdef X11
+void new_gauge_in_x11(struct text_object *obj, char *buf, int usage)
{
+ struct special_t *s = 0;
+ struct gauge *g = obj->special_data;
+
if ((output_methods & TO_X) == 0)
return;
+
+ if (!g)
+ return;
+
+ s = new_special(buf, GAUGE);
+
+ s->arg = usage;
+ s->width = g->width;
+ s->height = g->height;
+}
+#endif /* X11 */
+
+void new_gauge(struct text_object *obj, char *p, int p_max_size, int usage)
+{
+ if (!p_max_size)
+ return;
+
+ usage = (usage > 255) ? 255 : ((usage < 0) ? 0 : usage);
+
#ifdef X11
+ if (output_methods & TO_X)
+ new_gauge_in_x11(obj, p, usage);
+ else
+#endif /* X11 */
+ new_gauge_in_shell(obj, p, p_max_size, usage);
+}
+
+#ifdef X11
+void new_font(char *buf, char *args)
+{
+ if ((output_methods & TO_X) == 0)
+ return;
+
if (args) {
struct special_t *s = new_special(buf, FONT);
if (s->font_added > font_count || !s->font_added || (strncmp(args, fonts[s->font_added].name, DEFAULT_TEXT_BUFFER_SIZE) != EQUAL) ) {
int tmp = selected_font;
- selected_font = s->font_added = addfont(args);
- load_fonts();
+ selected_font = s->font_added = add_font(args);
selected_font = tmp;
}
} else {
selected_font = s->font_added = 0;
selected_font = tmp;
}
-#else
- (void)buf;
- (void)args;
- return;
-#endif
}
static void graph_append(struct special_t *graph, double f, char showaslog)
f = log10(f + 1);
#endif
}
-
+
if (!graph->scaled && f > graph->graph_scale) {
f = graph->graph_scale;
}
-/* Already happens in new_graph
- if (graph->scaled) {
- graph->graph_scale = 1;
- }
-*/
- graph->graph[0] = f; /* add new data */
/* shift all the data by 1 */
for (i = graph->graph_width - 1; i > 0; i--) {
graph->graph[i] = graph->graph[i - 1];
- if (graph->scaled && graph->graph[i] > graph->graph_scale) {
+ if (graph->scaled && graph->graph[i - 1] > graph->graph_scale) {
/* check if we need to update the scale */
- graph->graph_scale = graph->graph[i];
+ graph->graph_scale = graph->graph[i - 1];
}
}
+ graph->graph[0] = f; /* add new data */
+ if (graph->scaled && graph->graph[0] > graph->graph_scale) {
+ /* check if we need to update the scale */
+ graph->graph_scale = graph->graph[0];
+ }
}
-void new_graph(char *buf, int w, int h, unsigned int first_colour,
- unsigned int second_colour, double i, int scale, int append, char showaslog)
+void new_graph(struct text_object *obj, char *buf, int buf_max_size, double val)
{
- struct special_t *s = new_special(buf, GRAPH);
+ struct special_t *s = 0;
+ struct graph *g = obj->special_data;
- s->width = w;
+ if ((output_methods & TO_X) == 0)
+ return;
+
+ if (!g || !buf_max_size)
+ return;
+
+ s = new_special(buf, GRAPH);
+
+ s->width = g->width;
if (s->graph == NULL) {
if (s->width > 0 && s->width < MAX_GRAPH_DEPTH) {
// subtract 2 for the box
memset(s->graph, 0, s->graph_width * sizeof(double));
s->graph_scale = 100;
}
- s->height = h;
- s->first_colour = adjust_colors(first_colour);
- s->last_colour = adjust_colors(second_colour);
- if (scale != 0) {
+ s->height = g->height;
+ s->first_colour = adjust_colours(g->first_colour);
+ s->last_colour = adjust_colours(g->last_colour);
+ if (g->scale != 0) {
s->scaled = 0;
- s->graph_scale = scale;
+ s->graph_scale = g->scale;
s->show_scale = 0;
} else {
s->scaled = 1;
s->graph_scale = 1;
s->show_scale = 1;
}
+ s->tempgrad = g->tempgrad;
/* if (s->width) {
s->graph_width = s->width - 2; // subtract 2 for rectangle around
} */
- if (showaslog) {
#ifdef MATH
+ if (g->showaslog) {
s->graph_scale = log10(s->graph_scale + 1);
-#endif
- }
- if (append) {
- graph_append(s, i, showaslog);
}
+#endif
+ graph_append(s, val, g->showaslog);
}
void new_hr(char *buf, int a)
{
+ if ((output_methods & TO_X) == 0)
+ return;
+
new_special(buf, HORIZONTAL_LINE)->height = a;
}
-void new_stippled_hr(char *buf, int a, int b)
+void scan_stippled_hr(struct text_object *obj, const char *arg)
{
- struct special_t *s = new_special(buf, STIPPLED_HR);
+ struct stippled_hr *sh;
+
+ sh = malloc(sizeof(struct stippled_hr));
+ memset(sh, 0, sizeof(struct stippled_hr));
+
+ sh->arg = get_stippled_borders();
+ sh->height = 1;
- s->height = b;
- s->arg = a;
+ if (arg) {
+ if (sscanf(arg, "%d %d", &sh->arg, &sh->height) != 2) {
+ sscanf(arg, "%d", &sh->height);
+ }
+ }
+ if (sh->arg <= 0) {
+ sh->arg = 1;
+ }
+ obj->special_data = sh;
}
+void new_stippled_hr(struct text_object *obj, char *buf)
+{
+ struct special_t *s = 0;
+ struct stippled_hr *sh = obj->special_data;
+
+ if ((output_methods & TO_X) == 0)
+ return;
+
+ if (!sh)
+ return;
+
+ s = new_special(buf, STIPPLED_HR);
+
+ s->height = sh->height;
+ s->arg = sh->arg;
+}
+#endif /* X11 */
+
void new_fg(char *buf, long c)
{
- new_special(buf, FG)->arg = c;
+#ifdef X11
+ if (output_methods & TO_X)
+ new_special(buf, FG)->arg = c;
+#endif /* X11 */
+#ifdef NCURSES
+ if (output_methods & TO_NCURSES)
+ new_special(buf, FG)->arg = c;
+#endif /* NCURSES */
+ UNUSED(buf);
+ UNUSED(c);
}
+#ifdef X11
void new_bg(char *buf, long c)
{
+ if ((output_methods & TO_X) == 0)
+ return;
+
new_special(buf, BG)->arg = c;
}
+#endif /* X11 */
+
+static void new_bar_in_shell(struct text_object *obj, char* buffer, int buf_max_size, double usage)
+{
+ struct bar *b = obj->special_data;
+ int width, i, scaledusage;
+
+ if (!b)
+ return;
+
+ width = b->width;
+ if (!width)
+ width = DEFAULT_BAR_WIDTH_NO_X;
+
+ if (width > buf_max_size)
+ width = buf_max_size;
+
+ scaledusage = round_to_int( usage * width / 255);
+
+ for (i = 0; i < scaledusage; i++)
+ buffer[i] = '#';
+
+ for (; i < width; i++)
+ buffer[i] = '_';
+
+ buffer[i] = 0;
+}
+
+#ifdef X11
+static void new_bar_in_x11(struct text_object *obj, char *buf, int usage)
+{
+ struct special_t *s = 0;
+ struct bar *b = obj->special_data;
+
+ s = new_special(buf, BAR);
+
+ s->arg = usage;
+ s->width = b ? b->width : default_bar_width;
+ s->height = b ? b->height : default_bar_height;
+}
+#endif /* X11 */
+
+/* usage is in range [0,255] */
+void new_bar(struct text_object *obj, char *p, int p_max_size, int usage)
+{
+ if (!p_max_size)
+ return;
+
+ usage = (usage > 255) ? 255 : ((usage < 0) ? 0 : usage);
+
+#ifdef X11
+ if ((output_methods & TO_X))
+ new_bar_in_x11(obj, p, usage);
+ else
+#endif /* X11 */
+ new_bar_in_shell(obj, p, p_max_size, usage);
+}
void new_outline(char *buf, long c)
{
new_special(buf, GOTO)->arg = c;
}
-void new_tab(char *buf, int a, int b)
+void scan_tab(struct text_object *obj, const char *arg)
{
- struct special_t *s = new_special(buf, TAB);
+ struct tab *t;
+
+ t = malloc(sizeof(struct tab));
+ memset(t, 0, sizeof(struct tab));
+
+ t->width = 10;
+ t->arg = 0;
- s->width = a;
- s->arg = b;
+ if (arg) {
+ if (sscanf(arg, "%d %d", &t->width, &t->arg) != 2) {
+ sscanf(arg, "%d", &t->arg);
+ }
+ }
+ if (t->width <= 0) {
+ t->width = 1;
+ }
+ obj->special_data = t;
}
+void new_tab(struct text_object *obj, char *buf)
+{
+ struct special_t *s = 0;
+ struct tab *t = obj->special_data;
+
+ if (!t)
+ return;
+
+ s = new_special(buf, TAB);
+ s->width = t->width;
+ s->arg = t->arg;
+}