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
{
58 typedef struct _HashedResourceData
{
60 GdkPixmap
*pixmap
; // Pixmap slice containing drawing buffer for the PID
61 gint height
; // height of the pixmap
62 GtkTreeIter y_iter
; // Access quickly to y pos.
63 // DrawContext *draw_context;
64 /* Information on current drawing */
67 gboolean over_used
; /* inform the user that information is incomplete */
68 gboolean over_marked
; /* inform the user that information is incomplete */
70 gboolean middle_used
; /* inform the user that information is incomplete */
71 gboolean middle_marked
;/* inform the user that information is incomplete */
73 gboolean under_used
; /* inform the user that information is incomplete */
74 gboolean under_marked
; /* inform the user that information is incomplete */
75 } x
; /* last x position saved by after state update */
77 LttTime next_good_time
; /* precalculate the next time where the next
84 GtkWidget
*process_list_widget
;
85 GtkListStore
*list_store
;
86 GtkWidget
*button
; /* one button of the tree view */
87 GtkCellRenderer
*renderer
;
89 /* A hash table by PID to speed up process position find in the list */
90 GHashTable
*process_hash
;
92 guint number_of_process
;
95 /* Current process pointer, one per cpu, one per trace */
96 HashedResourceData
***current_hash_data
;
98 /* Array containing index -> pixmap correspondance. Must be updated
99 * every time the process list is reordered, process added or removed */
100 GPtrArray
* index_to_pixmap
;
105 typedef struct _ProcessList ProcessList
;
108 #ifndef TYPE_DRAWING_T_DEFINED
109 #define TYPE_DRAWING_T_DEFINED
110 typedef struct _Drawing_t Drawing_t
;
111 #endif //TYPE_DRAWING_T_DEFINED
113 ProcessList
*processlist_construct(void);
114 void processlist_destroy(ProcessList
*process_list
);
115 GtkWidget
*processlist_get_widget(ProcessList
*process_list
);
117 void processlist_clear(ProcessList
*process_list
);
119 // out : success (0) and height
120 /* CPU num is only used for PID 0 */
121 int resourcelist_add( ProcessList
*process_list
, Drawing_t
*drawing
, guint trace_num
,
122 GQuark name
, guint type
, guint id
, guint
*height
, ResourceInfo
**pm_resource_info
,
123 HashedResourceData
**pm_hashed_resource_data
);
125 // out : success (0) and height
126 int processlist_remove(ProcessList
*process_list
, guint pid
, guint cpu
,
127 LttTime
*birth
, guint trace_num
);
129 /* Set the name of a process */
130 void processlist_set_name(ProcessList
*process_list
,
132 HashedResourceData
*hashed_process_data
);
134 void processlist_set_brand(ProcessList
*process_list
,
136 HashedResourceData
*hashed_process_data
);
138 /* Set the ppid of a process */
139 void processlist_set_tgid(ProcessList
*process_list
,
141 HashedResourceData
*hashed_process_data
);
142 void processlist_set_ppid(ProcessList
*process_list
,
144 HashedResourceData
*hashed_process_data
);
147 /* Synchronize the list at the left and the drawing */
148 void update_index_to_pixmap(ProcessList
*process_list
);
150 /* Update the width of each pixmap buffer for each process */
151 void update_pixmap_size(ProcessList
*process_list
, guint width
);
154 /* Put src and/or dest to NULL to copy from/to the each PID specific pixmap */
155 void copy_pixmap_region(ProcessList
*process_list
, GdkDrawable
*dest
,
156 GdkGC
*gc
, GdkDrawable
*src
,
157 gint xsrc
, gint ysrc
,
158 gint xdest
, gint ydest
, gint width
, gint height
);
160 /* If height is -1, the height of each pixmap is used */
161 void rectangle_pixmap(ProcessList
*process_list
, GdkGC
*gc
,
162 gboolean filled
, gint x
, gint y
, gint width
, gint height
);
164 /* Renders each pixmaps into on big drawable */
165 void copy_pixmap_to_screen(ProcessList
*process_list
,
169 gint width
, gint height
);
172 static inline gint
get_cell_height(GtkTreeView
*TreeView
)
175 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
177 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
179 gint vertical_separator
;
180 gtk_widget_style_get (GTK_WIDGET (TreeView
),
181 "vertical-separator", &vertical_separator
,
183 height
+= vertical_separator
;
188 static inline guint
processlist_get_height(ProcessList
*process_list
)
190 return process_list
->cell_height
* process_list
->number_of_process
;
194 static inline HashedResourceData
*processlist_get_process_data(
195 ProcessList
*process_list
, GQuark resource_name
, guint trace_num
)
197 ResourceInfo resource_info
;
199 // process_info.pid = pid;
201 // process_info.cpu = cpu;
203 // process_info.cpu = ANY_CPU;
204 // process_info.birth = *birth;
205 // process_info.trace_num = trace_num;
206 resource_info
.name
= resource_name
;
207 resource_info
.trace_num
= trace_num
;
209 return (HashedResourceData
*)g_hash_table_lookup(
210 process_list
->process_hash
,
215 static inline gint
processlist_get_pixels_from_data( ProcessList
*process_list
,
216 HashedResourceData
*hashed_process_data
,
221 GtkTreePath
*tree_path
;
223 tree_path
= gtk_tree_model_get_path((GtkTreeModel
*)process_list
->list_store
,
224 &hashed_process_data
->y_iter
);
225 path_indices
= gtk_tree_path_get_indices (tree_path
);
227 *height
= get_cell_height((GtkTreeView
*)process_list
->process_list_widget
);
228 *y
= *height
* path_indices
[0];
229 gtk_tree_path_free(tree_path
);
235 static inline guint
processlist_get_index_from_data(ProcessList
*process_list
,
236 HashedResourceData
*hashed_process_data
)
239 GtkTreePath
*tree_path
;
242 tree_path
= gtk_tree_model_get_path((GtkTreeModel
*)process_list
->list_store
,
243 &hashed_process_data
->y_iter
);
244 path_indices
= gtk_tree_path_get_indices (tree_path
);
246 ret
= path_indices
[0];
248 gtk_tree_path_free(tree_path
);
255 #endif // _PROCESS_LIST_H