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adam.huang
htop
Commits
bc928d7f
Commit
bc928d7f
authored
10 years ago
by
Hisham Muhammad
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Add MainPanel.c
parent
e3fe3962
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MainPanel.c
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MainPanel.c
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bc928d7f
/*
htop - ColumnsPanel.c
(C) 2004-2015 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "MainPanel.h"
#include "Process.h"
#include "Platform.h"
#include "CRT.h"
#include <stdlib.h>
/*{
#include "Panel.h"
#include "Action.h"
#include "Settings.h"
typedef struct MainPanel_ {
Panel super;
State* state;
FunctionBar* fuBar;
Htop_Action *keys;
pid_t pidSearch;
} MainPanel;
typedef bool(*MainPanel_ForeachProcessFn)(Process*, size_t);
}*/
void
MainPanel_updateTreeFunctions
(
FunctionBar
*
fuBar
,
bool
mode
)
{
if
(
mode
)
{
FunctionBar_setLabel
(
fuBar
,
KEY_F
(
5
),
"Sorted"
);
FunctionBar_setLabel
(
fuBar
,
KEY_F
(
6
),
"Collap"
);
}
else
{
FunctionBar_setLabel
(
fuBar
,
KEY_F
(
5
),
"Tree "
);
FunctionBar_setLabel
(
fuBar
,
KEY_F
(
6
),
"SortBy"
);
}
}
void
MainPanel_pidSearch
(
MainPanel
*
this
,
int
ch
)
{
Panel
*
super
=
(
Panel
*
)
this
;
pid_t
pid
=
ch
-
48
+
this
->
pidSearch
;
for
(
int
i
=
0
;
i
<
Panel_size
(
super
);
i
++
)
{
Process
*
p
=
(
Process
*
)
Panel_get
(
super
,
i
);
if
(
p
&&
p
->
pid
==
pid
)
{
Panel_setSelected
(
super
,
i
);
break
;
}
}
this
->
pidSearch
=
pid
*
10
;
if
(
this
->
pidSearch
>
10000000
)
{
this
->
pidSearch
=
0
;
}
}
static
HandlerResult
MainPanel_eventHandler
(
Panel
*
super
,
int
ch
)
{
MainPanel
*
this
=
(
MainPanel
*
)
super
;
HandlerResult
result
=
IGNORED
;
Htop_Reaction
reaction
=
HTOP_OK
;
if
(
ch
==
27
)
{
return
HANDLED
;
}
if
(
ch
!=
ERR
&&
this
->
keys
[
ch
])
{
reaction
|=
(
this
->
keys
[
ch
])(
this
->
state
);
result
=
HANDLED
;
}
else
if
(
isdigit
(
ch
))
{
MainPanel_pidSearch
(
this
,
ch
);
}
else
{
if
(
ch
!=
ERR
)
{
this
->
pidSearch
=
0
;
}
switch
(
ch
)
{
case
KEY_LEFT
:
case
KEY_CTRLB
:
if
(
super
->
scrollH
>
0
)
{
super
->
scrollH
-=
CRT_scrollHAmount
;
super
->
needsRedraw
=
true
;
}
return
HANDLED
;
case
KEY_RIGHT
:
case
KEY_CTRLF
:
super
->
scrollH
+=
CRT_scrollHAmount
;
super
->
needsRedraw
=
true
;
return
HANDLED
;
}
}
if
(
reaction
&
HTOP_REDRAW_BAR
)
{
MainPanel_updateTreeFunctions
(
this
->
fuBar
,
this
->
state
->
settings
->
treeView
);
IncSet_drawBar
(
this
->
state
->
inc
);
}
if
(
reaction
&
HTOP_UPDATE_PANELHDR
)
{
ProcessList_printHeader
(
this
->
state
->
pl
,
Panel_getHeader
(
super
));
}
if
(
reaction
&
HTOP_REFRESH
)
{
result
|=
REFRESH
;
}
if
(
reaction
&
HTOP_RECALCULATE
)
{
result
|=
RECALCULATE
;
}
if
(
reaction
&
HTOP_SAVE_SETTINGS
)
{
this
->
state
->
settings
->
changed
=
true
;
}
if
(
reaction
&
HTOP_QUIT
)
{
return
BREAK_LOOP
;
}
if
(
!
(
reaction
&
HTOP_KEEP_FOLLOWING
))
{
this
->
state
->
pl
->
following
=
-
1
;
}
return
result
;
}
int
MainPanel_selectedPid
(
MainPanel
*
this
)
{
Process
*
p
=
(
Process
*
)
Panel_getSelected
((
Panel
*
)
this
);
if
(
p
)
{
return
p
->
pid
;
}
return
-
1
;
}
const
char
*
MainPanel_getValue
(
MainPanel
*
this
,
int
i
)
{
Process
*
p
=
(
Process
*
)
Panel_get
((
Panel
*
)
this
,
i
);
if
(
p
)
return
p
->
comm
;
return
""
;
}
bool
MainPanel_foreachProcess
(
MainPanel
*
this
,
MainPanel_ForeachProcessFn
fn
,
int
arg
,
bool
*
wasAnyTagged
)
{
Panel
*
super
=
(
Panel
*
)
this
;
bool
ok
=
true
;
bool
anyTagged
=
false
;
for
(
int
i
=
0
;
i
<
Panel_size
(
super
);
i
++
)
{
Process
*
p
=
(
Process
*
)
Panel_get
(
super
,
i
);
if
(
p
->
tag
)
{
ok
=
fn
(
p
,
arg
)
&&
ok
;
anyTagged
=
true
;
}
}
if
(
!
anyTagged
)
{
Process
*
p
=
(
Process
*
)
Panel_getSelected
(
super
);
if
(
p
)
ok
=
fn
(
p
,
arg
)
&&
ok
;
}
if
(
wasAnyTagged
)
*
wasAnyTagged
=
anyTagged
;
return
ok
;
}
PanelClass
MainPanel_class
=
{
.
super
=
{
.
extends
=
Class
(
Panel
),
.
delete
=
MainPanel_delete
},
.
eventHandler
=
MainPanel_eventHandler
};
MainPanel
*
MainPanel_new
(
FunctionBar
*
fuBar
)
{
MainPanel
*
this
=
AllocThis
(
MainPanel
);
Panel_init
((
Panel
*
)
this
,
1
,
1
,
1
,
1
,
Class
(
Process
),
false
);
this
->
keys
=
calloc
(
KEY_MAX
,
sizeof
(
Htop_Action
));
this
->
fuBar
=
fuBar
;
Action_setBindings
(
this
->
keys
);
Platform_setBindings
(
this
->
keys
);
return
this
;
}
void
MainPanel_setState
(
MainPanel
*
this
,
State
*
state
)
{
this
->
state
=
state
;
}
void
MainPanel_delete
(
Object
*
object
)
{
Panel
*
super
=
(
Panel
*
)
object
;
MainPanel
*
this
=
(
MainPanel
*
)
object
;
Panel_done
(
super
);
free
(
this
->
keys
);
free
(
this
);
}
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