| 1 | |
| 2 | #include <gtk/gtk.h> |
| 3 | #include <glib.h> |
| 4 | #include "Process_List.h" |
| 5 | |
| 6 | |
| 7 | /***************************************************************************** |
| 8 | * Methods to synchronize process list * |
| 9 | *****************************************************************************/ |
| 10 | |
| 11 | /* Enumeration of the columns */ |
| 12 | enum |
| 13 | { |
| 14 | PROCESS_COLUMN, |
| 15 | PID_COLUMN, |
| 16 | BIRTH_S_COLUMN, |
| 17 | BIRTH_NS_COLUMN, |
| 18 | N_COLUMNS |
| 19 | }; |
| 20 | |
| 21 | |
| 22 | gint process_sort_func ( GtkTreeModel *model, |
| 23 | GtkTreeIter *it_a, |
| 24 | GtkTreeIter *it_b, |
| 25 | gpointer user_data) |
| 26 | { |
| 27 | GValue a, b; |
| 28 | |
| 29 | memset(&a, 0, sizeof(GValue)); |
| 30 | memset(&b, 0, sizeof(GValue)); |
| 31 | |
| 32 | /* Order by PID */ |
| 33 | gtk_tree_model_get_value( model, |
| 34 | it_a, |
| 35 | PID_COLUMN, |
| 36 | &a); |
| 37 | |
| 38 | gtk_tree_model_get_value( model, |
| 39 | it_b, |
| 40 | PID_COLUMN, |
| 41 | &b); |
| 42 | |
| 43 | if(G_VALUE_TYPE(&a) == G_TYPE_UINT |
| 44 | && G_VALUE_TYPE(&b) == G_TYPE_UINT ) |
| 45 | { |
| 46 | if(g_value_get_uint(&a) > g_value_get_uint(&b)) |
| 47 | { |
| 48 | g_value_unset(&a); |
| 49 | g_value_unset(&b); |
| 50 | return 1; |
| 51 | } |
| 52 | if(g_value_get_uint(&a) < g_value_get_uint(&b)) |
| 53 | { |
| 54 | g_value_unset(&a); |
| 55 | g_value_unset(&b); |
| 56 | return 0; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | g_value_unset(&a); |
| 61 | g_value_unset(&b); |
| 62 | |
| 63 | |
| 64 | /* Order by birth second */ |
| 65 | gtk_tree_model_get_value( model, |
| 66 | it_a, |
| 67 | BIRTH_S_COLUMN, |
| 68 | &a); |
| 69 | |
| 70 | gtk_tree_model_get_value( model, |
| 71 | it_b, |
| 72 | BIRTH_S_COLUMN, |
| 73 | &b); |
| 74 | |
| 75 | |
| 76 | if(G_VALUE_TYPE(&a) == G_TYPE_ULONG |
| 77 | && G_VALUE_TYPE(&b) == G_TYPE_ULONG ) |
| 78 | { |
| 79 | if(g_value_get_ulong(&a) > g_value_get_ulong(&b)) |
| 80 | { |
| 81 | g_value_unset(&a); |
| 82 | g_value_unset(&b); |
| 83 | return 1; |
| 84 | } |
| 85 | if(g_value_get_ulong(&a) < g_value_get_ulong(&b)) |
| 86 | { |
| 87 | g_value_unset(&a); |
| 88 | g_value_unset(&b); |
| 89 | return 0; |
| 90 | } |
| 91 | |
| 92 | } |
| 93 | |
| 94 | g_value_unset(&a); |
| 95 | g_value_unset(&b); |
| 96 | |
| 97 | /* Order by birth nanosecond */ |
| 98 | gtk_tree_model_get_value( model, |
| 99 | it_a, |
| 100 | BIRTH_NS_COLUMN, |
| 101 | &a); |
| 102 | |
| 103 | gtk_tree_model_get_value( model, |
| 104 | it_b, |
| 105 | BIRTH_NS_COLUMN, |
| 106 | &b); |
| 107 | |
| 108 | |
| 109 | if(G_VALUE_TYPE(&a) == G_TYPE_ULONG |
| 110 | && G_VALUE_TYPE(&b) == G_TYPE_ULONG ) |
| 111 | { |
| 112 | if(g_value_get_ulong(&a) > g_value_get_ulong(&b)) |
| 113 | { |
| 114 | g_value_unset(&a); |
| 115 | g_value_unset(&b); |
| 116 | return 1; |
| 117 | } |
| 118 | // Final condition |
| 119 | //if(g_value_get_ulong(&a) < g_value_get_ulong(&b)) |
| 120 | //{ |
| 121 | // g_value_unset(&a); |
| 122 | // g_value_unset(&b); |
| 123 | // return 0; |
| 124 | //} |
| 125 | |
| 126 | } |
| 127 | |
| 128 | g_value_unset(&a); |
| 129 | g_value_unset(&b); |
| 130 | |
| 131 | return 0; |
| 132 | |
| 133 | } |
| 134 | |
| 135 | guint hash_fct(gconstpointer key) |
| 136 | { |
| 137 | return ((ProcessInfo*)key)->pid; |
| 138 | } |
| 139 | |
| 140 | gboolean equ_fct(gconstpointer a, gconstpointer b) |
| 141 | { |
| 142 | if(((ProcessInfo*)a)->pid != ((ProcessInfo*)b)->pid) |
| 143 | return 0; |
| 144 | // g_critical("compare %u and %u",((ProcessInfo*)a)->pid,((ProcessInfo*)b)->pid); |
| 145 | if(((ProcessInfo*)a)->birth.tv_sec != ((ProcessInfo*)b)->birth.tv_sec) |
| 146 | return 0; |
| 147 | // g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_sec,((ProcessInfo*)b)->birth.tv_sec); |
| 148 | |
| 149 | if(((ProcessInfo*)a)->birth.tv_nsec != ((ProcessInfo*)b)->birth.tv_nsec) |
| 150 | return 0; |
| 151 | // g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_nsec,((ProcessInfo*)b)->birth.tv_nsec); |
| 152 | |
| 153 | return 1; |
| 154 | } |
| 155 | |
| 156 | void destroy_hash_key(gpointer key); |
| 157 | |
| 158 | void destroy_hash_data(gpointer data); |
| 159 | |
| 160 | |
| 161 | |
| 162 | |
| 163 | ProcessList *processlist_construct(void) |
| 164 | { |
| 165 | GtkTreeViewColumn *column; |
| 166 | GtkCellRenderer *renderer; |
| 167 | |
| 168 | ProcessList* Process_List = g_new(ProcessList,1); |
| 169 | |
| 170 | Process_List->Number_Of_Process = 0; |
| 171 | |
| 172 | /* Create the Process list */ |
| 173 | Process_List->Store_M = gtk_list_store_new ( N_COLUMNS, |
| 174 | G_TYPE_STRING, |
| 175 | G_TYPE_UINT, |
| 176 | G_TYPE_ULONG, |
| 177 | G_TYPE_ULONG); |
| 178 | |
| 179 | |
| 180 | Process_List->Process_List_VC = |
| 181 | gtk_tree_view_new_with_model |
| 182 | (GTK_TREE_MODEL (Process_List->Store_M)); |
| 183 | |
| 184 | g_object_unref (G_OBJECT (Process_List->Store_M)); |
| 185 | |
| 186 | gtk_tree_sortable_set_sort_func( |
| 187 | GTK_TREE_SORTABLE(Process_List->Store_M), |
| 188 | PID_COLUMN, |
| 189 | process_sort_func, |
| 190 | NULL, |
| 191 | NULL); |
| 192 | |
| 193 | gtk_tree_sortable_set_sort_column_id( |
| 194 | GTK_TREE_SORTABLE(Process_List->Store_M), |
| 195 | PID_COLUMN, |
| 196 | GTK_SORT_ASCENDING); |
| 197 | |
| 198 | Process_List->Process_Hash = g_hash_table_new_full( |
| 199 | hash_fct, equ_fct, |
| 200 | destroy_hash_key, destroy_hash_data |
| 201 | ); |
| 202 | |
| 203 | |
| 204 | gtk_tree_view_set_headers_visible( |
| 205 | GTK_TREE_VIEW(Process_List->Process_List_VC), FALSE); |
| 206 | |
| 207 | /* Create a column, associating the "text" attribute of the |
| 208 | * cell_renderer to the first column of the model */ |
| 209 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
| 210 | renderer = gtk_cell_renderer_text_new (); |
| 211 | column = gtk_tree_view_column_new_with_attributes ( "Process", |
| 212 | renderer, |
| 213 | "text", |
| 214 | PROCESS_COLUMN, |
| 215 | NULL); |
| 216 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 217 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 218 | gtk_tree_view_append_column ( |
| 219 | GTK_TREE_VIEW (Process_List->Process_List_VC), column); |
| 220 | |
| 221 | column = gtk_tree_view_column_new_with_attributes ( "PID", |
| 222 | renderer, |
| 223 | "text", |
| 224 | PID_COLUMN, |
| 225 | NULL); |
| 226 | gtk_tree_view_append_column ( |
| 227 | GTK_TREE_VIEW (Process_List->Process_List_VC), column); |
| 228 | |
| 229 | |
| 230 | column = gtk_tree_view_column_new_with_attributes ( "Birth sec", |
| 231 | renderer, |
| 232 | "text", |
| 233 | BIRTH_S_COLUMN, |
| 234 | NULL); |
| 235 | gtk_tree_view_append_column ( |
| 236 | GTK_TREE_VIEW (Process_List->Process_List_VC), column); |
| 237 | |
| 238 | //gtk_tree_view_column_set_visible(column, 0); |
| 239 | // |
| 240 | column = gtk_tree_view_column_new_with_attributes ( "Birth nsec", |
| 241 | renderer, |
| 242 | "text", |
| 243 | BIRTH_NS_COLUMN, |
| 244 | NULL); |
| 245 | gtk_tree_view_append_column ( |
| 246 | GTK_TREE_VIEW (Process_List->Process_List_VC), column); |
| 247 | |
| 248 | //gtk_tree_view_column_set_visible(column, 0); |
| 249 | |
| 250 | g_object_set_data_full( |
| 251 | G_OBJECT(Process_List->Process_List_VC), |
| 252 | "Process_List_Data", |
| 253 | Process_List, |
| 254 | (GDestroyNotify)processlist_destroy); |
| 255 | |
| 256 | Process_List->Test_Process_Sent = 0; |
| 257 | |
| 258 | return Process_List; |
| 259 | } |
| 260 | void processlist_destroy(ProcessList *Process_List) |
| 261 | { |
| 262 | g_hash_table_destroy(Process_List->Process_Hash); |
| 263 | Process_List->Process_Hash = NULL; |
| 264 | |
| 265 | g_free(Process_List); |
| 266 | } |
| 267 | |
| 268 | GtkWidget *processlist_get_widget(ProcessList *Process_List) |
| 269 | { |
| 270 | return Process_List->Process_List_VC; |
| 271 | } |
| 272 | |
| 273 | |
| 274 | |
| 275 | gint get_cell_height(GtkTreeView *TreeView) |
| 276 | { |
| 277 | gint height; |
| 278 | GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0); |
| 279 | //GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column); |
| 280 | //GtkCellRenderer *Renderer = g_list_first(Render_List)->data; |
| 281 | |
| 282 | //g_list_free(Render_List); |
| 283 | gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height); |
| 284 | //g_critical("cell 0 height : %u",height); |
| 285 | |
| 286 | return height; |
| 287 | } |
| 288 | |
| 289 | void destroy_hash_key(gpointer key) |
| 290 | { |
| 291 | g_free(key); |
| 292 | } |
| 293 | |
| 294 | void destroy_hash_data(gpointer data) |
| 295 | { |
| 296 | g_free(data); |
| 297 | } |
| 298 | |
| 299 | int processlist_add( ProcessList *Process_List, |
| 300 | guint pid, |
| 301 | LttTime *birth, |
| 302 | guint *height) |
| 303 | { |
| 304 | GtkTreeIter iter ; |
| 305 | ProcessInfo *Process_Info = g_new(ProcessInfo, 1); |
| 306 | GtkTreeRowReference *RowRef; |
| 307 | |
| 308 | Process_Info->pid = pid; |
| 309 | Process_Info->birth = *birth; |
| 310 | |
| 311 | /* Add a new row to the model */ |
| 312 | gtk_list_store_append ( Process_List->Store_M, &iter); |
| 313 | //g_critical ( "iter before : %s", gtk_tree_path_to_string ( |
| 314 | // gtk_tree_model_get_path ( |
| 315 | // GTK_TREE_MODEL(Process_List->Store_M), |
| 316 | // &iter))); |
| 317 | gtk_list_store_set ( Process_List->Store_M, &iter, |
| 318 | PROCESS_COLUMN, "name", |
| 319 | PID_COLUMN, pid, |
| 320 | BIRTH_S_COLUMN, birth->tv_sec, |
| 321 | BIRTH_NS_COLUMN, birth->tv_nsec, |
| 322 | -1); |
| 323 | RowRef = gtk_tree_row_reference_new ( |
| 324 | GTK_TREE_MODEL(Process_List->Store_M), |
| 325 | gtk_tree_model_get_path( |
| 326 | GTK_TREE_MODEL(Process_List->Store_M), |
| 327 | &iter)); |
| 328 | |
| 329 | g_hash_table_insert( Process_List->Process_Hash, |
| 330 | (gpointer)Process_Info, |
| 331 | (gpointer)RowRef); |
| 332 | |
| 333 | //g_critical ( "iter after : %s", gtk_tree_path_to_string ( |
| 334 | // gtk_tree_model_get_path ( |
| 335 | // GTK_TREE_MODEL(Process_List->Store_M), |
| 336 | // &iter))); |
| 337 | Process_List->Number_Of_Process++; |
| 338 | |
| 339 | *height = get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC)) |
| 340 | * Process_List->Number_Of_Process ; |
| 341 | |
| 342 | |
| 343 | return 0; |
| 344 | |
| 345 | } |
| 346 | |
| 347 | int processlist_remove( ProcessList *Process_List, |
| 348 | guint pid, |
| 349 | LttTime *birth) |
| 350 | { |
| 351 | ProcessInfo Process_Info; |
| 352 | gint *path_indices; |
| 353 | GtkTreeRowReference *got_RowRef; |
| 354 | GtkTreeIter iter; |
| 355 | |
| 356 | Process_Info.pid = pid; |
| 357 | Process_Info.birth = *birth; |
| 358 | |
| 359 | if(got_RowRef = |
| 360 | (GtkTreeRowReference*)g_hash_table_lookup( |
| 361 | Process_List->Process_Hash, |
| 362 | &Process_Info)) |
| 363 | { |
| 364 | gtk_tree_model_get_iter ( |
| 365 | GTK_TREE_MODEL(Process_List->Store_M), |
| 366 | &iter, |
| 367 | gtk_tree_row_reference_get_path( |
| 368 | (GtkTreeRowReference*)got_RowRef) |
| 369 | ); |
| 370 | |
| 371 | gtk_list_store_remove (Process_List->Store_M, &iter); |
| 372 | |
| 373 | g_hash_table_remove(Process_List->Process_Hash, |
| 374 | &Process_Info); |
| 375 | |
| 376 | Process_List->Number_Of_Process--; |
| 377 | |
| 378 | return 0; |
| 379 | } else { |
| 380 | return 1; |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | |
| 385 | guint processlist_get_height(ProcessList *Process_List) |
| 386 | { |
| 387 | return get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC)) |
| 388 | * Process_List->Number_Of_Process ; |
| 389 | } |
| 390 | |
| 391 | |
| 392 | gint processlist_get_process_pixels( ProcessList *Process_List, |
| 393 | guint pid, LttTime *birth, |
| 394 | guint *y, |
| 395 | guint *height) |
| 396 | { |
| 397 | ProcessInfo Process_Info; |
| 398 | gint *path_indices; |
| 399 | GtkTreeRowReference *got_RowRef; |
| 400 | GtkTreePath *tree_path; |
| 401 | |
| 402 | Process_Info.pid = pid; |
| 403 | Process_Info.birth = *birth; |
| 404 | |
| 405 | if(got_RowRef = |
| 406 | (GtkTreeRowReference*)g_hash_table_lookup( |
| 407 | Process_List->Process_Hash, |
| 408 | &Process_Info)) |
| 409 | { |
| 410 | tree_path = gtk_tree_row_reference_get_path( |
| 411 | (GtkTreeRowReference*)got_RowRef); |
| 412 | path_indices = gtk_tree_path_get_indices (tree_path); |
| 413 | gtk_tree_path_free(tree_path); |
| 414 | |
| 415 | *height = get_cell_height( |
| 416 | GTK_TREE_VIEW(Process_List->Process_List_VC)); |
| 417 | *y = *height * path_indices[0]; |
| 418 | |
| 419 | return 0; |
| 420 | } else { |
| 421 | return 1; |
| 422 | } |
| 423 | |
| 424 | |
| 425 | |
| 426 | } |