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terminology
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factor out link finding algorithm to its own file. 

SVN revision: 73800
This commit is contained in:
Carsten Haitzler 2012-07-13 09:12:01 +00:00
parent 7b8304692b
commit 89251d17d7
5 changed files with 211 additions and 188 deletions
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1
src/bin/Makefile.am
View File

@ -25,6 +25,7 @@ options_video.c options_video.h \
options_theme.c options_theme.h \
options_wallpaper.c options_wallpaper.h \
termio.c termio.h \
termiolink.c termiolink.h \
termpty.c termpty.h \
termptydbl.c termptydbl.h \
termptyesc.c termptyesc.h \

212
src/bin/termio.c
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@ -4,6 +4,7 @@
#include <Elementary.h>
#include <Ecore_Input.h>
#include "termio.h"
#include "termiolink.h"
#include "termpty.h"
#include "utf8.h"
#include "col.h"
@ -76,193 +77,6 @@ static Evas_Smart_Class _parent_sc = EVAS_SMART_CLASS_INIT_NULL;
static void _smart_calculate(Evas_Object *obj);
static Eina_Bool
coord_back(Termio *sd, int *x, int *y)
{
(*x)--;
if ((*x) < 0)
{
if ((*y) <= 0)
{
(*x)++;
return EINA_FALSE;
}
(*x) = sd->grid.w - 1;
(*y)--;
}
return EINA_TRUE;
}
static Eina_Bool
coord_forward(Termio *sd, int *x, int *y)
{
(*x)++;
if ((*x) >= sd->grid.w)
{
if ((*y) >= (sd->grid.h - 1))
{
(*x)--;
return EINA_FALSE;
}
(*x) = 0;
(*y)++;
}
return EINA_TRUE;
}
static char *
_magic_string_find(Evas_Object *obj, int cx, int cy, int *x1r, int *y1r, int *x2r, int *y2r)
{
Termio *sd = evas_object_smart_data_get(obj);
char *s;
char endmatch = 0;
int x1, x2, y1, y2, len;
Eina_Bool goback = EINA_TRUE, goforward = EINA_FALSE, extend = EINA_FALSE;
if (!sd) return NULL;
x1 = cx;
y1 = cy;
x2 = cx;
y2 = cy;
if (!coord_back(sd, &x1, &y1)) goback = EINA_FALSE;
for (;;)
{
s = termio_selection_get(obj,
x1, y1 - sd->scroll,
x2, y2 - sd->scroll);
if (!s) break;
if (goback)
{
if ((!strncasecmp(s, "http://", 7))||
(!strncasecmp(s, "https://", 8)) ||
(!strncasecmp(s, "file://", 7)) ||
(!strncasecmp(s, "ftp://", 6)))
{
goback = EINA_FALSE;
coord_back(sd, &x1, &y1);
free(s);
s = termio_selection_get(obj,
x1, y1 - sd->scroll,
x2, y2 - sd->scroll);
if (!s) break;
if (s[0] == '"') endmatch = '"';
else if (s[0] == '\'') endmatch = '\'';
else if (s[0] == '<') endmatch = '>';
coord_forward(sd, &x1, &y1);
free(s);
s = termio_selection_get(obj,
x1, y1 - sd->scroll,
x2, y2 - sd->scroll);
if (!s) break;
}
else if ((isspace(s[0])) ||
(s[0] == '"') ||
(s[0] == '\'') ||
(s[0] == '<') ||
(s[0] == '='))
{
if (s[0] == '"') endmatch = '"';
else if (s[0] == '\'') endmatch = '\'';
else if (s[0] == '<') endmatch = '>';
if ((!strncasecmp((s + 1), "www.", 4)) ||
(!strncasecmp((s + 1), "ftp.", 4)) ||
(!strncasecmp((s + 1), "/", 1)))
{
goback = EINA_FALSE;
coord_forward(sd, &x1, &y1);
}
else if (strchr((s + 2), '@'))
{
goback = EINA_FALSE;
coord_forward(sd, &x1, &y1);
}
else if (s[0] == '=')
{
}
else
{
free(s);
s = NULL;
break;
}
}
}
if (goforward)
{
len = strlen(s);
if (len > 1)
{
if (((endmatch) && (s[len - 1] == endmatch)) ||
((!endmatch) &&
((isspace(s[len - 1])) || (s[len - 1] == '>'))
))
{
goforward = EINA_FALSE;
coord_back(sd, &x2, &y2);
}
}
}
if (goforward)
{
if (!coord_forward(sd, &x2, &y2)) goforward = EINA_FALSE;
}
if (goback)
{
if (!coord_back(sd, &x1, &y1)) goback = EINA_FALSE;
}
if ((!extend) && (!goback))
{
goforward = EINA_TRUE;
extend = EINA_TRUE;
}
if ((!goback) && (!goforward))
{
free(s);
s = termio_selection_get(obj,
x1, y1 - sd->scroll,
x2, y2 - sd->scroll);
break;
}
free(s);
s = NULL;
}
if (s)
{
len = strlen(s);
while (len > 1)
{
if (isspace(s[len - 1]))
{
s[len - 1] = 0;
len--;
}
else break;
}
if ((!isspace(s[0])) && (len > 1))
{
if ((strchr(s, '@')) ||
(!strncasecmp(s, "http://", 7))||
(!strncasecmp(s, "https://", 8)) ||
(!strncasecmp(s, "ftp://", 6)) ||
(!strncasecmp(s, "file://", 7)) ||
(!strncasecmp(s, "www.", 4)) ||
(!strncasecmp(s, "ftp.", 4)) ||
(!strncasecmp(s, "/", 1))
)
{
if (x1r) *x1r = x1;
if (y1r) *y1r = y1;
if (x2r) *x2r = x2;
if (y2r) *y2r = y2;
return s;
}
}
free(s);
}
return NULL;
}
static void
_activate_link(Evas_Object *obj)
{
@ -511,7 +325,7 @@ _smart_mouseover_apply(Evas_Object *obj)
if (!sd) return;
s = _magic_string_find(obj, sd->mouse.cx, sd->mouse.cy,
s = _termio_link_find(obj, sd->mouse.cx, sd->mouse.cy,
&x1, &y1, &x2, &y2);
if (!s)
{
@ -2530,3 +2344,25 @@ termio_mouseover_suspend_pushpop(Evas_Object *obj, int dir)
if (sd->link.suspend < 0) sd->link.suspend = 0;
_smart_update_queue(obj, sd);
}
void
termio_size_get(Evas_Object *obj, int *w, int *h)
{
Termio *sd = evas_object_smart_data_get(obj);
if (!sd)
{
if (w) *w = 0;
if (h) *h = 0;
return;
}
if (w) *w = sd->grid.w;
if (h) *h = sd->grid.h;
}
int
termio_scroll_get(Evas_Object *obj)
{
Termio *sd = evas_object_smart_data_get(obj);
if (!sd) return 0;
return sd->scroll;
}

3
src/bin/termio.h
View File

@ -12,4 +12,7 @@ void termio_copy_clipboard(Evas_Object *obj);
void termio_paste_clipboard(Evas_Object *obj);
const char *termio_link_get(const Evas_Object *obj);
void termio_mouseover_suspend_pushpop(Evas_Object *obj, int dir);
void termio_size_get(Evas_Object *obj, int *w, int *h);
int termio_scroll_get(Evas_Object *obj);
#endif

181
src/bin/termiolink.c Normal file
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@ -0,0 +1,181 @@
#include "private.h"
#include <Elementary.h>
#include "termio.h"
static Eina_Bool
coord_back(int *x, int *y, int w, int h __UNUSED__)
{
(*x)--;
if ((*x) < 0)
{
if ((*y) <= 0)
{
(*x)++;
return EINA_FALSE;
}
(*x) = w - 1;
(*y)--;
}
return EINA_TRUE;
}
static Eina_Bool
coord_forward(int *x, int *y, int w, int h)
{
(*x)++;
if ((*x) >= w)
{
if ((*y) >= (h - 1))
{
(*x)--;
return EINA_FALSE;
}
(*x) = 0;
(*y)++;
}
return EINA_TRUE;
}
char *
_termio_link_find(Evas_Object *obj, int cx, int cy, int *x1r, int *y1r, int *x2r, int *y2r)
{
char *s;
char endmatch = 0;
int x1, x2, y1, y2, len, w = 0, h = 0, sc;
Eina_Bool goback = EINA_TRUE, goforward = EINA_FALSE, extend = EINA_FALSE;
x1 = x2 = cx;
y1 = y2 = cy;
termio_size_get(obj, &w, &h);
sc = termio_scroll_get(obj);
if ((w <= 0) || (h <= 0)) return NULL;
if (!coord_back(&x1, &y1, w, h)) goback = EINA_FALSE;
for (;;)
{
s = termio_selection_get(obj, x1, y1 - sc, x2, y2 - sc);
if (!s) break;
if (goback)
{
if ((!strncasecmp(s, "http://", 7))||
(!strncasecmp(s, "https://", 8)) ||
(!strncasecmp(s, "file://", 7)) ||
(!strncasecmp(s, "ftp://", 6)))
{
goback = EINA_FALSE;
coord_back(&x1, &y1, w, h);
free(s);
s = termio_selection_get(obj, x1, y1 - sc, x2, y2 - sc);
if (!s) break;
if (s[0] == '"') endmatch = '"';
else if (s[0] == '\'') endmatch = '\'';
else if (s[0] == '<') endmatch = '>';
coord_forward(&x1, &y1, w, h);
free(s);
s = termio_selection_get(obj, x1, y1 - sc, x2, y2 - sc);
if (!s) break;
}
else if ((isspace(s[0])) ||
(s[0] == '"') ||
(s[0] == '\'') ||
(s[0] == '<') ||
(s[0] == '='))
{
if (s[0] == '"') endmatch = '"';
else if (s[0] == '\'') endmatch = '\'';
else if (s[0] == '<') endmatch = '>';
if ((!strncasecmp((s + 1), "www.", 4)) ||
(!strncasecmp((s + 1), "ftp.", 4)) ||
(!strncasecmp((s + 1), "/", 1)))
{
goback = EINA_FALSE;
coord_forward(&x1, &y1, w, h);
}
else if (strchr((s + 2), '@'))
{
goback = EINA_FALSE;
coord_forward(&x1, &y1, w, h);
}
else if (s[0] == '=')
{
}
else
{
free(s);
s = NULL;
break;
}
}
}
if (goforward)
{
len = strlen(s);
if (len > 1)
{
if (((endmatch) && (s[len - 1] == endmatch)) ||
((!endmatch) &&
((isspace(s[len - 1])) || (s[len - 1] == '>'))
))
{
goforward = EINA_FALSE;
coord_back(&x2, &y2, w, h);
}
}
}
if (goforward)
{
if (!coord_forward(&x2, &y2, w, h)) goforward = EINA_FALSE;
}
if (goback)
{
if (!coord_back(&x1, &y1, w, h)) goback = EINA_FALSE;
}
if ((!extend) && (!goback))
{
goforward = EINA_TRUE;
extend = EINA_TRUE;
}
if ((!goback) && (!goforward))
{
free(s);
s = termio_selection_get(obj, x1, y1 - sc, x2, y2 - sc);
break;
}
free(s);
s = NULL;
}
if (s)
{
len = strlen(s);
while (len > 1)
{
if (isspace(s[len - 1]))
{
s[len - 1] = 0;
len--;
}
else break;
}
if ((!isspace(s[0])) && (len > 1))
{
if ((strchr(s, '@')) ||
(!strncasecmp(s, "http://", 7))||
(!strncasecmp(s, "https://", 8)) ||
(!strncasecmp(s, "ftp://", 6)) ||
(!strncasecmp(s, "file://", 7)) ||
(!strncasecmp(s, "www.", 4)) ||
(!strncasecmp(s, "ftp.", 4)) ||
(!strncasecmp(s, "/", 1))
)
{
if (x1r) *x1r = x1;
if (y1r) *y1r = y1;
if (x2r) *x2r = x2;
if (y2r) *y2r = y2;
return s;
}
}
free(s);
}
return NULL;
}

2
src/bin/termiolink.h Normal file
View File

@ -0,0 +1,2 @@
char *_termio_link_find(Evas_Object *obj, int cx, int cy, int *x1r, int *y1r, int *x2r, int *y2r);