#include <glib.h>
#include <string.h>
#include <stdlib.h>
+#include <math.h>
#include "processlist.h"
+#include "drawing.h"
#include "drawitem.h"
#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+/* Preallocated Size of the index_to_pixmap array */
+#define ALLOCATE_PROCESSES 1000
/*****************************************************************************
* Methods to synchronize process list *
static guint process_list_hash_fct(gconstpointer key)
{
- guint pid = ((ProcessInfo*)key)->pid;
- return ((pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ^ ((ProcessInfo*)key)->cpu);
+ guint pid = ((const ProcessInfo*)key)->pid;
+ return ((pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ^ ((const ProcessInfo*)key)->cpu);
}
/* If hash is good, should be different */
void destroy_hash_data(gpointer data);
+static void update_index_to_pixmap_each(ProcessInfo *key,
+ HashedProcessData *value,
+ ProcessList *process_list)
+{
+ guint array_index = processlist_get_index_from_data(process_list, value);
+
+ g_assert(array_index < process_list->index_to_pixmap->len);
+
+ GdkPixmap **pixmap =
+ (GdkPixmap**)&g_ptr_array_index(process_list->index_to_pixmap, array_index);
+
+ *pixmap = value->pixmap;
+}
+
+
+static void update_index_to_pixmap(ProcessList *process_list)
+{
+ g_ptr_array_set_size(process_list->index_to_pixmap,
+ g_hash_table_size(process_list->process_hash));
+ g_hash_table_foreach(process_list->process_hash,
+ (GHFunc)update_index_to_pixmap_each,
+ process_list);
+}
+
+
+static void update_pixmap_size_each(ProcessInfo *key,
+ HashedProcessData *value,
+ guint width)
+{
+ GdkPixmap *old_pixmap = value->pixmap;
+
+ value->pixmap =
+ gdk_pixmap_new(old_pixmap,
+ width,
+ value->height,
+ -1);
+
+ gdk_pixmap_unref(old_pixmap);
+}
+
+
+void update_pixmap_size(ProcessList *process_list, guint width)
+{
+ g_hash_table_foreach(process_list->process_hash,
+ (GHFunc)update_pixmap_size_each,
+ (gpointer)width);
+}
+
+
+typedef struct _CopyPixmap {
+ GdkDrawable *dest;
+ GdkGC *gc;
+ GdkDrawable *src;
+ gint xsrc, ysrc, xdest, ydest, width, height;
+} CopyPixmap;
+
+static void copy_pixmap_region_each(ProcessInfo *key,
+ HashedProcessData *value,
+ CopyPixmap *cp)
+{
+ GdkPixmap *src = cp->src;
+ GdkPixmap *dest = cp->dest;
+
+ if(dest == NULL)
+ dest = value->pixmap;
+ if(src == NULL)
+ src = value->pixmap;
+
+ gdk_draw_drawable (dest,
+ cp->gc,
+ src,
+ cp->xsrc, cp->ysrc,
+ cp->xdest, cp->ydest,
+ cp->width, cp->height);
+}
+
+
+
+
+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)
+{
+ CopyPixmap cp = { dest, gc, src, xsrc, ysrc, xdest, ydest, width, height };
+
+ g_hash_table_foreach(process_list->process_hash,
+ (GHFunc)copy_pixmap_region_each,
+ &cp);
+}
+
+
+
+typedef struct _RectanglePixmap {
+ gboolean filled;
+ gint x, y, width, height;
+ GdkGC *gc;
+} RectanglePixmap;
+
+static void rectangle_pixmap_each(ProcessInfo *key,
+ HashedProcessData *value,
+ RectanglePixmap *rp)
+{
+ if(rp->height == -1)
+ rp->height = value->height;
+
+ gdk_draw_rectangle (value->pixmap,
+ rp->gc,
+ rp->filled,
+ rp->x, rp->y,
+ rp->width, rp->height);
+}
+
+
+
+
+void rectangle_pixmap(ProcessList *process_list, GdkGC *gc,
+ gboolean filled, gint x, gint y, gint width, gint height)
+{
+ RectanglePixmap rp = { filled, x, y, width, height, gc };
+
+ g_hash_table_foreach(process_list->process_hash,
+ (GHFunc)rectangle_pixmap_each,
+ &rp);
+}
+
+
+/* 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)
+{
+ gint cell_height =
+ get_cell_height(process_list,
+ (GtkTreeView*)process_list->process_list_widget);
+ cell_height = 24; //FIXME
+ /* Get indexes */
+ gint begin = floor(y/(double)cell_height);
+ gint end = MIN(ceil((y+height)/(double)cell_height),
+ process_list->index_to_pixmap->len);
+ gint i;
+ g_warning("begin : %i, end : %i", begin,end);
+ for(i=begin; i<end; i++) {
+ g_assert(i<process_list->index_to_pixmap->len);
+ /* Render the pixmap to the screen */
+ GdkPixmap *pixmap =
+ (GdkPixmap*)g_ptr_array_index(process_list->index_to_pixmap, i);
+
+ gdk_draw_drawable (dest,
+ gc,
+ pixmap,
+ x, 0,
+ x, i*cell_height,
+ width, cell_height);
+
+ }
+
+
+}
+
+
+
+
+
+
+
ProcessList *processlist_construct(void)
ProcessList* process_list = g_new(ProcessList,1);
process_list->number_of_process = 0;
- process_list->cell_height_cache = -1;
process_list->current_hash_data = NULL;
process_list,
(GDestroyNotify)processlist_destroy);
+ process_list->index_to_pixmap = g_ptr_array_sized_new(ALLOCATE_PROCESSES);
+
return process_list;
}
g_debug("processlist_destroy %p", process_list);
g_hash_table_destroy(process_list->process_hash);
process_list->process_hash = NULL;
+ g_ptr_array_free(process_list->index_to_pixmap, TRUE);
g_free(process_list);
g_debug("processlist_destroy end");
iter = hashed_process_data->y_iter;
gtk_list_store_remove (process_list->list_store, &iter);
+ gdk_pixmap_unref(hashed_process_data->pixmap);
if(likely(process_list->current_hash_data != NULL)) {
if(likely(hashed_process_data ==
(GHRFunc)remove_hash_item,
(gpointer)process_list);
process_list->number_of_process = 0;
+ update_index_to_pixmap(process_list);
}
}
int processlist_add( ProcessList *process_list,
+ Drawing_t *drawing,
guint pid,
guint cpu,
guint ppid,
hashed_process_data->x.under_used = FALSE;
hashed_process_data->x.under_marked = FALSE;
hashed_process_data->next_good_time = ltt_time_zero;
-
+
/* Add a new row to the model */
gtk_list_store_append ( process_list->list_store,
&hashed_process_data->y_iter);
BIRTH_NS_COLUMN, birth->tv_nsec,
TRACE_COLUMN, trace_num,
-1);
-#if 0
- hashed_process_data->row_ref = gtk_tree_row_reference_new (
- GTK_TREE_MODEL(process_list->list_store),
- gtk_tree_model_get_path(
- GTK_TREE_MODEL(process_list->list_store),
- &iter));
-#endif //0
+
g_hash_table_insert(process_list->process_hash,
(gpointer)Process_Info,
(gpointer)hashed_process_data);
- //g_critical ( "iter after : %s", gtk_tree_path_to_string (
- // gtk_tree_model_get_path (
- // GTK_TREE_MODEL(process_list->list_store),
- // &iter)));
process_list->number_of_process++;
- *height = get_cell_height(process_list,
- GTK_TREE_VIEW(process_list->process_list_widget))
- * process_list->number_of_process ;
+ hashed_process_data->height = get_cell_height(process_list,
+ (GtkTreeView*)process_list->process_list_widget);
+ hashed_process_data->height = 24; // FIXME
+ g_assert(hashed_process_data->height != 0);
+
+ *height = hashed_process_data->height * process_list->number_of_process;
+
+ hashed_process_data->pixmap =
+ gdk_pixmap_new(drawing->drawing_area->window,
+ drawing->alloc_width,
+ hashed_process_data->height,
+ -1);
+ // Clear the image
+ gdk_draw_rectangle (hashed_process_data->pixmap,
+ drawing->drawing_area->style->black_gc,
+ TRUE,
+ 0, 0,
+ drawing->alloc_width,
+ hashed_process_data->height);
+
+ update_index_to_pixmap(process_list);
+
+
return 0;
}
guint trace_num)
{
ProcessInfo process_info;
- gint *path_indices;
HashedProcessData *hashed_process_data;
GtkTreeIter iter;
process_list->current_hash_data[cpu] = NULL;
}
}
+
+ gdk_pixmap_unref(hashed_process_data->pixmap);
+
+ update_index_to_pixmap(process_list);
+
process_list->number_of_process--;
return 0;