1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 #ifndef _PROCESS_LIST_H
22 #define _PROCESS_LIST_H
26 #include <lttv/state.h>
33 * Create a process list
34 * contains the data for the process list
35 * tells the height of the process list widget
36 * provides methods to add/remove process from the list
37 * note : the sync with drawing is left to the caller.
38 * provides helper function to convert a process unique identifier to
44 /* Enumeration of the columns */
60 typedef struct _ProcessInfo
{
73 typedef struct _HashedProcessData
{
75 GdkPixmap
*pixmap
; // Pixmap slice containing drawing buffer for the PID
76 gint height
; // height of the pixmap
77 GtkTreeIter y_iter
; // Access quickly to y pos.
78 // DrawContext *draw_context;
79 /* Information on current drawing */
82 gboolean over_used
; /* inform the user that information is incomplete */
83 gboolean over_marked
; /* inform the user that information is incomplete */
85 gboolean middle_used
; /* inform the user that information is incomplete */
86 gboolean middle_marked
;/* inform the user that information is incomplete */
88 gboolean under_used
; /* inform the user that information is incomplete */
89 gboolean under_marked
; /* inform the user that information is incomplete */
90 } x
; /* last x position saved by after state update */
92 LttTime next_good_time
; /* precalculate the next time where the next
99 GtkWidget
*process_list_widget
;
100 GtkListStore
*list_store
;
101 GtkWidget
*button
; /* one button of the tree view */
102 GtkCellRenderer
*renderer
;
104 /* A hash table by PID to speed up process position find in the list */
105 GHashTable
*process_hash
;
107 guint number_of_process
;
110 /* Current process pointer, one per cpu, one per trace */
111 HashedProcessData
***current_hash_data
;
113 /* Array containing index -> pixmap correspondance. Must be updated
114 * every time the process list is reordered, process added or removed */
115 GPtrArray
* index_to_pixmap
;
120 typedef struct _ProcessList ProcessList
;
123 #ifndef TYPE_DRAWING_T_DEFINED
124 #define TYPE_DRAWING_T_DEFINED
125 typedef struct _Drawing_t Drawing_t
;
126 #endif //TYPE_DRAWING_T_DEFINED
128 ProcessList
*processlist_construct(void);
129 void processlist_destroy(ProcessList
*process_list
);
130 GtkWidget
*processlist_get_widget(ProcessList
*process_list
);
132 void processlist_clear(ProcessList
*process_list
);
134 // out : success (0) and height
135 /* CPU num is only used for PID 0 */
136 int processlist_add(ProcessList
*process_list
, Drawing_t
* drawing
,
137 guint pid
, guint tgid
, guint cpu
, guint ppid
,
138 LttTime
*birth
, guint trace_num
, GQuark name
, GQuark brand
, guint
*height
,
139 ProcessInfo
**process_info
,
140 HashedProcessData
**hashed_process_data
);
141 // out : success (0) and height
142 int processlist_remove(ProcessList
*process_list
, guint pid
, guint cpu
,
143 LttTime
*birth
, guint trace_num
);
145 /* Set the name of a process */
146 void processlist_set_name(ProcessList
*process_list
,
148 HashedProcessData
*hashed_process_data
);
150 void processlist_set_brand(ProcessList
*process_list
,
152 HashedProcessData
*hashed_process_data
);
154 /* Set the ppid of a process */
155 void processlist_set_tgid(ProcessList
*process_list
,
157 HashedProcessData
*hashed_process_data
);
158 void processlist_set_ppid(ProcessList
*process_list
,
160 HashedProcessData
*hashed_process_data
);
163 /* Synchronize the list at the left and the drawing */
164 void update_index_to_pixmap(ProcessList
*process_list
);
166 /* Update the width of each pixmap buffer for each process */
167 void update_pixmap_size(ProcessList
*process_list
, guint width
);
170 /* Put src and/or dest to NULL to copy from/to the each PID specific pixmap */
171 void copy_pixmap_region(ProcessList
*process_list
, GdkDrawable
*dest
,
172 GdkGC
*gc
, GdkDrawable
*src
,
173 gint xsrc
, gint ysrc
,
174 gint xdest
, gint ydest
, gint width
, gint height
);
176 /* If height is -1, the height of each pixmap is used */
177 void rectangle_pixmap(ProcessList
*process_list
, GdkGC
*gc
,
178 gboolean filled
, gint x
, gint y
, gint width
, gint height
);
180 /* Renders each pixmaps into on big drawable */
181 void copy_pixmap_to_screen(ProcessList
*process_list
,
185 gint width
, gint height
);
188 static inline gint
get_cell_height(GtkTreeView
*TreeView
)
191 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
193 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
195 gint vertical_separator
;
196 gtk_widget_style_get (GTK_WIDGET (TreeView
),
197 "vertical-separator", &vertical_separator
,
199 height
+= vertical_separator
;
204 static inline guint
processlist_get_height(ProcessList
*process_list
)
206 return process_list
->cell_height
* process_list
->number_of_process
;
210 static inline HashedProcessData
*processlist_get_process_data(
211 ProcessList
*process_list
,
212 guint pid
, guint cpu
, LttTime
*birth
, guint trace_num
)
214 ProcessInfo process_info
;
216 process_info
.pid
= pid
;
218 process_info
.cpu
= cpu
;
220 process_info
.cpu
= ANY_CPU
;
221 process_info
.birth
= *birth
;
222 process_info
.trace_num
= trace_num
;
224 return (HashedProcessData
*)g_hash_table_lookup(
225 process_list
->process_hash
,
230 static inline gint
processlist_get_pixels_from_data( ProcessList
*process_list
,
231 HashedProcessData
*hashed_process_data
,
236 GtkTreePath
*tree_path
;
238 tree_path
= gtk_tree_model_get_path((GtkTreeModel
*)process_list
->list_store
,
239 &hashed_process_data
->y_iter
);
240 path_indices
= gtk_tree_path_get_indices (tree_path
);
242 *height
= get_cell_height((GtkTreeView
*)process_list
->process_list_widget
);
243 *y
= *height
* path_indices
[0];
244 gtk_tree_path_free(tree_path
);
250 static inline guint
processlist_get_index_from_data(ProcessList
*process_list
,
251 HashedProcessData
*hashed_process_data
)
254 GtkTreePath
*tree_path
;
257 tree_path
= gtk_tree_model_get_path((GtkTreeModel
*)process_list
->list_store
,
258 &hashed_process_data
->y_iter
);
259 path_indices
= gtk_tree_path_get_indices (tree_path
);
261 ret
= path_indices
[0];
263 gtk_tree_path_free(tree_path
);
270 #endif // _PROCESS_LIST_H
This page took 0.040528 seconds and 5 git commands to generate.