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widget error infrastructure additions

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This commit is contained in:
marco candrian 2008-03-06 14:30:18 +01:00 committed by Julien Danjou
parent 0e69534a65
commit 397aa33163
5 changed files with 112 additions and 58 deletions
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2
structs.h
View file

@ -96,9 +96,11 @@ typedef enum
{
WIDGET_NOERROR = 0,
WIDGET_ERROR,
WIDGET_ERROR_NOVALUE,
WIDGET_ERROR_CUSTOM,
WIDGET_ERROR_FORMAT_BOOL,
WIDGET_ERROR_FORMAT_FONT,
WIDGET_ERROR_FORMAT_COLOR,
WIDGET_ERROR_FORMAT_SECTION
} widget_tell_status_t;

10
widget.c
View file

@ -230,6 +230,10 @@ uicb_widget_tell(int screen, char *arg)
warn("error changing property %s of widget %s\n",
property, widget->name);
break;
case WIDGET_ERROR_NOVALUE:
warn("error changing property %s of widget %s, no value given\n",
property, widget->name);
break;
case WIDGET_ERROR_FORMAT_BOOL:
warn("error changing property %s of widget %s, must is boolean (0 or 1)\n",
property, widget->name);
@ -238,8 +242,12 @@ uicb_widget_tell(int screen, char *arg)
warn("error changing property %s of widget %s, must be a valid font\n",
property, widget->name);
break;
case WIDGET_ERROR_FORMAT_COLOR:
warn("error changing property %s of widget %s, must be a valid color\n",
property, widget->name);
break;
case WIDGET_ERROR_FORMAT_SECTION:
warn("error changing property %s of widget %s, section not found\n",
warn("error changing property %s of widget %s, section/title not found\n",
property, widget->name);
break;
case WIDGET_NOERROR:

35
widgets/graph.c
View file

@ -85,7 +85,7 @@ graph_draw(Widget *widget, DrawCtx *ctx, int offset,
Data *d = widget->data;
Area rectangle;
if(d->width < 1 || !d->data_items)
if(!d->data_items)
return 0;
if(!widget->user_supplied_x)
@ -182,13 +182,17 @@ graph_tell(Widget *widget, char *property, char *command)
float value;
char *title, *setting;
if(!property || !command || d->width < 1 || !(d->data_items > 0))
return WIDGET_ERROR;
if(!d->data_items)
return WIDGET_ERROR_CUSTOM; /* error already printed on _new */
if(!command)
return WIDGET_ERROR_NOVALUE;
if(!a_strcmp(property, "data"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
{
@ -240,25 +244,26 @@ graph_tell(Widget *widget, char *property, char *command)
return WIDGET_NOERROR;
}
}
warn("no such data-section title: %s\n", title);
return WIDGET_ERROR;
return WIDGET_ERROR_FORMAT_SECTION;
}
else if(!a_strcmp(property, "width"))
d->width = atoi(command);
else if(!a_strcmp(property, "height"))
d->height = atof(command);
else if(!a_strcmp(property, "padding_left"))
d->padding_left = atoi(command);
else if(!a_strcmp(property, "bg"))
draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
command, &d->bg);
{
if(!draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
command, &d->bg))
return WIDGET_ERROR_FORMAT_COLOR;
}
else if(!a_strcmp(property, "bordercolor"))
draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
command, &d->bordercolor);
{
if(!draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
command, &d->bordercolor))
return WIDGET_ERROR_FORMAT_COLOR;
}
else
return WIDGET_ERROR;
return WIDGET_NOERROR;;
return WIDGET_NOERROR;
}
Widget *

109
widgets/progressbar.c
View file

@ -63,7 +63,7 @@ progressbar_draw(Widget *widget, DrawCtx *ctx, int offset,
Data *d = widget->data;
if (!(d->data_items) || (d->width - d->padding < 3))
if (!d->data_items)
return 0;
width = d->width - 2 * d->padding;
@ -123,17 +123,21 @@ static widget_tell_status_t
progressbar_tell(Widget *widget, char *property, char *command)
{
Data *d = widget->data;
int i = 0, percent;
int i = 0, percent, tmp;
Bool flag;
char *title, *setting;
if(!property || !command || !d->data_items)
return WIDGET_ERROR;
if(!d->data_items)
return WIDGET_ERROR_CUSTOM; /* error already printed on _new */
if(!command)
return WIDGET_ERROR_NOVALUE;
if(!a_strcmp(property, "data"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
if(!a_strcmp(title, d->data_title[i]))
{
@ -146,49 +150,59 @@ progressbar_tell(Widget *widget, char *property, char *command)
else if(!a_strcmp(property, "fg"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
if(!a_strcmp(title, d->data_title[i]))
{
draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, &d->fg[i]);
return WIDGET_NOERROR;
if(draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, &d->fg[i]))
return WIDGET_NOERROR;
else
return WIDGET_ERROR_FORMAT_COLOR;
}
return WIDGET_ERROR_FORMAT_SECTION;
}
else if(!a_strcmp(property, "bg"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
if(!a_strcmp(title, d->data_title[i]))
{
draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, &d->bg[i]);
return WIDGET_NOERROR;
if(draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, &d->bg[i]))
return WIDGET_NOERROR;
else
return WIDGET_ERROR_FORMAT_COLOR;
}
return WIDGET_ERROR_FORMAT_SECTION;
}
else if(!a_strcmp(property, "fg_center"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
if(!a_strcmp(title, d->data_title[i]))
{
flag = False;
if(!d->pfg_center[i])
{
flag = True; /* restore to NULL & p_delete */
flag = True; /* p_delete && restore to NULL, if draw_color_new unsuccessful */
d->pfg_center[i] = p_new(XColor, 1);
}
if(!(draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, d->pfg_center[i])))
setting, d->pfg_center[i])))
{
if(flag) /* restore */
{
p_delete(&d->pfg_center[i]);
d->pfg_center[i] = NULL;
}
return WIDGET_ERROR_FORMAT_COLOR;
}
return WIDGET_NOERROR;
}
return WIDGET_ERROR_FORMAT_SECTION;
@ -196,36 +210,43 @@ progressbar_tell(Widget *widget, char *property, char *command)
else if(!a_strcmp(property, "fg_end"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
if(!a_strcmp(title, d->data_title[i]))
{
flag = False;
if(!d->pfg_end[i])
{
flag = True; /* restore to NULL & p_delete */
flag = True;
d->pfg_end[i] = p_new(XColor, 1);
}
if(!(draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, d->pfg_end[i])))
setting, d->pfg_end[i])))
{
if(flag) /* restore */
{
p_delete(&d->pfg_end[i]);
d->pfg_end[i] = NULL;
}
return WIDGET_ERROR_FORMAT_COLOR;
}
return WIDGET_NOERROR;
}
}
else if(!a_strcmp(property, "bordercolor"))
{
title = strtok(command, " ");
setting = strtok(NULL, " ");
if(!(setting = strtok(NULL, " ")))
return WIDGET_ERROR_NOVALUE;
for(i = 0; i < d->data_items; i++)
if(!a_strcmp(title, d->data_title[i]))
{
draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, &d->bordercolor[i]);
return WIDGET_NOERROR;
if(draw_color_new(globalconf.display, get_phys_screen(widget->statusbar->screen),
setting, &d->bordercolor[i]))
return WIDGET_NOERROR;
else
return WIDGET_ERROR_FORMAT_COLOR;
}
return WIDGET_ERROR_FORMAT_SECTION;
}
@ -233,15 +254,28 @@ progressbar_tell(Widget *widget, char *property, char *command)
d->gap = atoi(command);
else if(!a_strcmp(property, "width"))
{
d->width = atoi(command);
if(d->width - d->padding < 3)
warn("progressbar widget needs: (width - padding) >= 3\n");
return WIDGET_ERROR_CUSTOM;
tmp = atoi(command);
if(tmp - d->padding < 3)
{
warn("progressbar widget needs: (width - padding) >= 3. Ignoring command.\n");
return WIDGET_ERROR_CUSTOM;
}
else
d->width = tmp;
}
else if(!a_strcmp(property, "height"))
d->height = atof(command);
else if(!a_strcmp(property, "padding"))
d->padding = atoi(command);
{
tmp = atoi(command);
if(d->width - tmp < 3)
{
warn("progressbar widget needs: (width - padding) >= 3. Ignoring command.\n");
return WIDGET_ERROR_CUSTOM;
}
else
d->padding = tmp;
}
else
return WIDGET_ERROR;
@ -263,12 +297,18 @@ progressbar_new(Statusbar *statusbar, cfg_t *config)
w->tell = progressbar_tell;
d = w->data = p_new(Data, 1);
d->width = cfg_getint(config, "width");
d->height = cfg_getfloat(config, "height");
d->gap = cfg_getint(config, "gap");
d->padding = cfg_getint(config, "padding");
w->alignment = draw_get_align(cfg_getstr(config, "align"));
if(d->width - d->padding < 3)
{
warn("progressbar widget needs: (width - padding) >= 3\n");
return w;
}
d->height = cfg_getfloat(config, "height");
d->gap = cfg_getint(config, "gap");
w->alignment = draw_get_align(cfg_getstr(config, "align"));
if(!(d->data_items = cfg_size(config, "data")))
{
@ -318,13 +358,6 @@ progressbar_new(Statusbar *statusbar, cfg_t *config)
d->bordercolor[i] = d->fg[i];
}
/* complete setup, since someone might 'enable' it with increasing the width with widget_tell */
if(d->width - d->padding < 3)
{
warn("progressbar widget needs: (width - padding) >= 3\n");
return w;
}
return w;
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

14
widgets/textbox.c
View file

@ -69,8 +69,8 @@ textbox_tell(Widget *widget, char *property, char *command)
{
Data *d = widget->data;
if(!property || !command)
return WIDGET_ERROR;
if(!command)
return WIDGET_ERROR_NOVALUE;
if(!a_strcmp(property, "text"))
{
@ -79,9 +79,15 @@ textbox_tell(Widget *widget, char *property, char *command)
d->text = a_strdup(command);
}
else if(!a_strcmp(property, "fg"))
draw_color_new(globalconf.display, widget->statusbar->screen, command, &d->fg);
if(draw_color_new(globalconf.display, widget->statusbar->screen, command, &d->fg))
return WIDGET_NOERROR;
else
return WIDGET_ERROR_FORMAT_COLOR;
else if(!a_strcmp(property, "bg"))
draw_color_new(globalconf.display, widget->statusbar->screen, command, &d->bg);
if(draw_color_new(globalconf.display, widget->statusbar->screen, command, &d->bg))
return WIDGET_NOERROR;
else
return WIDGET_ERROR_FORMAT_COLOR;
else if(!a_strcmp(property, "font"))
{
widget->font = XftFontOpenName(globalconf.display,