+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Mathieu Desnoyers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-
-
-#ifndef _PROCESS_LIST_H
-#define _PROCESS_LIST_H
-
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-#include <lttv/state.h>
-#include <ltt/ltt.h>
-
-#include "drawitem.h"
-
-/* The process list
- *
- * Tasks :
- * Create a process list
- * contains the data for the process list
- * tells the height of the process list widget
- * provides methods to add/remove process from the list
- * note : the sync with drawing is left to the caller.
- * provides helper function to convert a process unique identifier to
- * pixels (in height).
- *
- */
-
-
-/* Enumeration of the columns */
-enum
-{
- PROCESS_COLUMN,
- BRAND_COLUMN,
- PID_COLUMN,
- TGID_COLUMN,
- PPID_COLUMN,
- CPU_COLUMN,
- BIRTH_S_COLUMN,
- BIRTH_NS_COLUMN,
- TRACE_COLUMN,
- N_COLUMNS
-};
-
-
-typedef struct _ProcessInfo {
-
- guint pid;
- guint tgid;
- guint cpu;
- guint ppid;
- LttTime birth;
- guint trace_num;
-
- // gint height_cache;
-
-} ProcessInfo;
-
-typedef struct _HashedProcessData {
-
- GdkPixmap *pixmap; // Pixmap slice containing drawing buffer for the PID
- gint height; // height of the pixmap
- GtkTreeIter y_iter; // Access quickly to y pos.
- // DrawContext *draw_context;
- /* Information on current drawing */
- struct {
- guint over;
- gboolean over_used; /* inform the user that information is incomplete */
- gboolean over_marked; /* inform the user that information is incomplete */
- guint middle;
- gboolean middle_used; /* inform the user that information is incomplete */
- gboolean middle_marked;/* inform the user that information is incomplete */
- guint under;
- gboolean under_used; /* inform the user that information is incomplete */
- gboolean under_marked; /* inform the user that information is incomplete */
- } x; /* last x position saved by after state update */
-
- LttTime next_good_time; /* precalculate the next time where the next
- pixel is.*/
-
-} HashedProcessData;
-
-struct _ProcessList {
-
- GtkWidget *process_list_widget;
- GtkListStore *list_store;
- GtkWidget *button; /* one button of the tree view */
- GtkCellRenderer *renderer;
-
- /* A hash table by PID to speed up process position find in the list */
- GHashTable *process_hash;
-
- guint number_of_process;
- gint cell_height;
-
- /* Current process pointer, one per cpu, one per trace */
- HashedProcessData ***current_hash_data;
-
- /* Array containing index -> pixmap correspondance. Must be updated
- * every time the process list is reordered, process added or removed */
- GPtrArray * index_to_pixmap;
-
-};
-
-
-typedef struct _ProcessList ProcessList;
-
-
-#ifndef TYPE_DRAWING_T_DEFINED
-#define TYPE_DRAWING_T_DEFINED
-typedef struct _Drawing_t Drawing_t;
-#endif //TYPE_DRAWING_T_DEFINED
-
-ProcessList *processlist_construct(void);
-void processlist_destroy(ProcessList *process_list);
-GtkWidget *processlist_get_widget(ProcessList *process_list);
-
-void processlist_clear(ProcessList *process_list);
-
-// out : success (0) and height
-/* CPU num is only used for PID 0 */
-int processlist_add(ProcessList *process_list, Drawing_t * drawing,
- guint pid, guint tgid, guint cpu, guint ppid,
- LttTime *birth, guint trace_num, GQuark name, GQuark brand, guint *height,
- ProcessInfo **process_info,
- HashedProcessData **hashed_process_data);
-// out : success (0) and height
-int processlist_remove(ProcessList *process_list, guint pid, guint cpu,
- LttTime *birth, guint trace_num);
-
-/* Set the name of a process */
-void processlist_set_name(ProcessList *process_list,
- GQuark name,
- HashedProcessData *hashed_process_data);
-
-void processlist_set_brand(ProcessList *process_list,
- GQuark brand,
- HashedProcessData *hashed_process_data);
-
-/* Set the ppid of a process */
-void processlist_set_tgid(ProcessList *process_list,
- guint tgid,
- HashedProcessData *hashed_process_data);
-void processlist_set_ppid(ProcessList *process_list,
- guint ppid,
- HashedProcessData *hashed_process_data);
-
-
-/* Synchronize the list at the left and the drawing */
-void update_index_to_pixmap(ProcessList *process_list);
-
-/* Update the width of each pixmap buffer for each process */
-void update_pixmap_size(ProcessList *process_list, guint width);
-
-
-/* Put src and/or dest to NULL to copy from/to the each PID specific pixmap */
-void copy_pixmap_region(ProcessList *process_list, GdkDrawable *dest,
- GdkGC *gc, GdkDrawable *src,
- gint xsrc, gint ysrc,
- gint xdest, gint ydest, gint width, gint height);
-
-/* If height is -1, the height of each pixmap is used */
-void rectangle_pixmap(ProcessList *process_list, GdkGC *gc,
- gboolean filled, gint x, gint y, gint width, gint height);
-
-/* Renders each pixmaps into on big drawable */
-void copy_pixmap_to_screen(ProcessList *process_list,
- GdkDrawable *dest,
- GdkGC *gc,
- gint x, gint y,
- gint width, gint height);
-
-
-static inline gint get_cell_height(GtkTreeView *TreeView)
-{
- gint height;
- GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0);
-
- gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height);
-
- gint vertical_separator;
- gtk_widget_style_get (GTK_WIDGET (TreeView),
- "vertical-separator", &vertical_separator,
- NULL);
- height += vertical_separator;
-
- return height;
-}
-
-static inline guint processlist_get_height(ProcessList *process_list)
-{
- return process_list->cell_height * process_list->number_of_process ;
-}
-
-
-static inline HashedProcessData *processlist_get_process_data(
- ProcessList *process_list,
- guint pid, guint cpu, LttTime *birth, guint trace_num)
-{
- ProcessInfo process_info;
-
- process_info.pid = pid;
- if(pid == 0)
- process_info.cpu = cpu;
- else
- process_info.cpu = ANY_CPU;
- process_info.birth = *birth;
- process_info.trace_num = trace_num;
-
- return (HashedProcessData*)g_hash_table_lookup(
- process_list->process_hash,
- &process_info);
-}
-
-
-static inline gint processlist_get_pixels_from_data( ProcessList *process_list,
- HashedProcessData *hashed_process_data,
- guint *y,
- guint *height)
-{
- gint *path_indices;
- GtkTreePath *tree_path;
-
- tree_path = gtk_tree_model_get_path((GtkTreeModel*)process_list->list_store,
- &hashed_process_data->y_iter);
- path_indices = gtk_tree_path_get_indices (tree_path);
-
- *height = get_cell_height((GtkTreeView*)process_list->process_list_widget);
- *y = *height * path_indices[0];
- gtk_tree_path_free(tree_path);
-
- return 0;
-
-}
-
-static inline guint processlist_get_index_from_data(ProcessList *process_list,
- HashedProcessData *hashed_process_data)
-{
- gint *path_indices;
- GtkTreePath *tree_path;
- guint ret;
-
- tree_path = gtk_tree_model_get_path((GtkTreeModel*)process_list->list_store,
- &hashed_process_data->y_iter);
- path_indices = gtk_tree_path_get_indices (tree_path);
-
- ret = path_indices[0];
-
- gtk_tree_path_free(tree_path);
-
- return ret;
-}
-
-
-
-#endif // _PROCESS_LIST_H
projects / lttv.git / blobdiff