1e38afc16e4ddfe6f5e3a09d45e12dc168bf73ef
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,
19 #ifndef _PROCESS_LIST_H
20 #define _PROCESS_LIST_H
24 #include <lttv/state.h>
32 * Create a process list
33 * contains the data for the process list
34 * tells the height of the process list widget
35 * provides methods to add/remove process from the list
36 * note : the sync with drawing is left to the caller.
37 * provides helper function to convert a process unique identifier to
43 /* Enumeration of the columns */
51 typedef struct _ResourceInfo
{
55 typedef struct _HashedResourceData
{
57 GdkPixmap
*pixmap
; // Pixmap slice containing drawing buffer for the PID
58 gint height
; // height of the pixmap
59 GtkTreeIter y_iter
; // Access quickly to y pos.
60 // DrawContext *draw_context;
61 /* Information on current drawing */
64 gboolean over_used
; /* inform the user that information is incomplete */
65 gboolean over_marked
; /* inform the user that information is incomplete */
67 gboolean middle_used
; /* inform the user that information is incomplete */
68 gboolean middle_marked
;/* inform the user that information is incomplete */
70 gboolean under_used
; /* inform the user that information is incomplete */
71 gboolean under_marked
; /* inform the user that information is incomplete */
72 } x
; /* last x position saved by after state update */
74 LttTime next_good_time
; /* precalculate the next time where the next
81 GtkWidget
*process_list_widget
;
82 GtkListStore
*list_store
;
83 GtkWidget
*button
; /* one button of the tree view */
84 GtkCellRenderer
*renderer
;
86 /* A hash table by PID to speed up process position find in the list */
87 GHashTable
*process_hash
;
89 guint number_of_process
;
92 /* Current process pointer, one per cpu, one per trace */
93 HashedProcessData
***current_hash_data
;
95 /* Array containing index -> pixmap correspondance. Must be updated
96 * every time the process list is reordered, process added or removed */
97 GPtrArray
* index_to_pixmap
;
102 typedef struct _ProcessList ProcessList
;
105 #ifndef TYPE_DRAWING_T_DEFINED
106 #define TYPE_DRAWING_T_DEFINED
107 typedef struct _Drawing_t Drawing_t
;
108 #endif //TYPE_DRAWING_T_DEFINED
110 ProcessList
*processlist_construct(void);
111 void processlist_destroy(ProcessList
*process_list
);
112 GtkWidget
*processlist_get_widget(ProcessList
*process_list
);
114 void processlist_clear(ProcessList
*process_list
);
116 // out : success (0) and height
117 /* CPU num is only used for PID 0 */
118 int processlist_add(ProcessList
*process_list
, Drawing_t
* drawing
,
119 guint pid
, guint tgid
, guint cpu
, guint ppid
,
120 LttTime
*birth
, guint trace_num
, GQuark name
, GQuark brand
, guint
*height
,
121 ProcessInfo
**process_info
,
122 HashedProcessData
**hashed_process_data
);
123 // out : success (0) and height
124 int processlist_remove(ProcessList
*process_list
, guint pid
, guint cpu
,
125 LttTime
*birth
, guint trace_num
);
127 /* Set the name of a process */
128 void processlist_set_name(ProcessList
*process_list
,
130 HashedProcessData
*hashed_process_data
);
132 void processlist_set_brand(ProcessList
*process_list
,
134 HashedProcessData
*hashed_process_data
);
136 /* Set the ppid of a process */
137 void processlist_set_tgid(ProcessList
*process_list
,
139 HashedProcessData
*hashed_process_data
);
140 void processlist_set_ppid(ProcessList
*process_list
,
142 HashedProcessData
*hashed_process_data
);
145 /* Synchronize the list at the left and the drawing */
146 void update_index_to_pixmap(ProcessList
*process_list
);
148 /* Update the width of each pixmap buffer for each process */
149 void update_pixmap_size(ProcessList
*process_list
, guint width
);
152 /* Put src and/or dest to NULL to copy from/to the each PID specific pixmap */
153 void copy_pixmap_region(ProcessList
*process_list
, GdkDrawable
*dest
,
154 GdkGC
*gc
, GdkDrawable
*src
,
155 gint xsrc
, gint ysrc
,
156 gint xdest
, gint ydest
, gint width
, gint height
);
158 /* If height is -1, the height of each pixmap is used */
159 void rectangle_pixmap(ProcessList
*process_list
, GdkGC
*gc
,
160 gboolean filled
, gint x
, gint y
, gint width
, gint height
);
162 /* Renders each pixmaps into on big drawable */
163 void copy_pixmap_to_screen(ProcessList
*process_list
,
167 gint width
, gint height
);
170 static inline gint
get_cell_height(GtkTreeView
*TreeView
)
173 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
175 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
177 gint vertical_separator
;
178 gtk_widget_style_get (GTK_WIDGET (TreeView
),
179 "vertical-separator", &vertical_separator
,
181 height
+= vertical_separator
;
186 static inline guint
processlist_get_height(ProcessList
*process_list
)
188 return process_list
->cell_height
* process_list
->number_of_process
;
192 static inline HashedProcessData
*processlist_get_process_data(
193 ProcessList
*process_list
,
194 guint pid
, guint cpu
, LttTime
*birth
, guint trace_num
)
196 ProcessInfo process_info
;
198 process_info
.pid
= pid
;
200 process_info
.cpu
= cpu
;
202 process_info
.cpu
= ANY_CPU
;
203 process_info
.birth
= *birth
;
204 process_info
.trace_num
= trace_num
;
206 return (HashedProcessData
*)g_hash_table_lookup(
207 process_list
->process_hash
,
212 static inline gint
processlist_get_pixels_from_data( ProcessList
*process_list
,
213 HashedProcessData
*hashed_process_data
,
218 GtkTreePath
*tree_path
;
220 tree_path
= gtk_tree_model_get_path((GtkTreeModel
*)process_list
->list_store
,
221 &hashed_process_data
->y_iter
);
222 path_indices
= gtk_tree_path_get_indices (tree_path
);
224 *height
= get_cell_height((GtkTreeView
*)process_list
->process_list_widget
);
225 *y
= *height
* path_indices
[0];
226 gtk_tree_path_free(tree_path
);
232 static inline guint
processlist_get_index_from_data(ProcessList
*process_list
,
233 HashedProcessData
*hashed_process_data
)
236 GtkTreePath
*tree_path
;
239 tree_path
= gtk_tree_model_get_path((GtkTreeModel
*)process_list
->list_store
,
240 &hashed_process_data
->y_iter
);
241 path_indices
= gtk_tree_path_get_indices (tree_path
);
243 ret
= path_indices
[0];
245 gtk_tree_path_free(tree_path
);
252 #endif // _PROCESS_LIST_H
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