#include "gtksctree.h"
#include "sylpheed-marshal.h"
#include "stock_pixmap.h"
+#include "prefs_common.h"
#include "utils.h"
#define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
#define CELL_SPACING 1
#define CLIST_OPTIMUM_SIZE 64
#define COLUMN_INSET 3
+#define PM_SIZE 8
+#define TAB_SIZE (PM_SIZE + 6)
+#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
+ (((row) + 1) * CELL_SPACING) + \
+ (clist)->voffset)
+#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
+ ((clist)->row_height + CELL_SPACING))
+#define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
+ + (clist)->hoffset)
+#define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
enum {
ROW_POPUP_MENU,
static guint sctree_signals[LAST_SIGNAL];
-
/**
* gtk_sctree_get_type:
* @void:
return sctree_type;
}
+static gint
+gtk_sctree_draw_cell_pixmap (GdkWindow *window,
+ GdkRectangle *clip_rectangle,
+ GdkGC *fg_gc,
+ GdkPixmap *pixmap,
+ GdkBitmap *mask,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
+{
+ gint xsrc = 0;
+ gint ysrc = 0;
+
+ if (mask)
+ {
+ gdk_gc_set_clip_mask (fg_gc, mask);
+ gdk_gc_set_clip_origin (fg_gc, x, y);
+ }
+ if (x < clip_rectangle->x)
+ {
+ xsrc = clip_rectangle->x - x;
+ width -= xsrc;
+ x = clip_rectangle->x;
+ }
+ if (x + width > clip_rectangle->x + clip_rectangle->width)
+ width = clip_rectangle->x + clip_rectangle->width - x;
+
+ if (y < clip_rectangle->y)
+ {
+ ysrc = clip_rectangle->y - y;
+ height -= ysrc;
+ y = clip_rectangle->y;
+ }
+ if (y + height > clip_rectangle->y + clip_rectangle->height)
+ height = clip_rectangle->y + clip_rectangle->height - y;
+
+ if (width > 0 && height > 0)
+ gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
+
+ if (mask)
+ {
+ gdk_gc_set_clip_rectangle (fg_gc, NULL);
+ gdk_gc_set_clip_origin (fg_gc, 0, 0);
+ }
+
+ return x + MAX (width, 0);
+}
+
+static void
+gtk_sctree_get_cell_style (GtkCList *clist,
+ GtkCListRow *clist_row,
+ gint state,
+ gint row,
+ gint column,
+ GtkStyle **style,
+ GdkGC **fg_gc,
+ GdkGC **bg_gc)
+{
+ gint fg_state;
+
+ if ((state == GTK_STATE_NORMAL) &&
+ (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
+ fg_state = GTK_STATE_INSENSITIVE;
+ else
+ fg_state = state;
+
+ if (clist_row->cell[column].style)
+ {
+ if (style)
+ *style = clist_row->cell[column].style;
+ if (fg_gc)
+ *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
+ if (bg_gc) {
+ if (state == GTK_STATE_SELECTED)
+ *bg_gc = clist_row->cell[column].style->bg_gc[state];
+ }
+ }
+ else if (clist_row->style)
+ {
+ if (style)
+ *style = clist_row->style;
+ if (fg_gc)
+ *fg_gc = clist_row->style->fg_gc[fg_state];
+ if (bg_gc) {
+ if (state == GTK_STATE_SELECTED)
+ *bg_gc = clist_row->style->bg_gc[state];
+ else
+ *bg_gc = clist_row->bg_set ?
+ clist->bg_gc : clist_row->style->base_gc[state];
+ }
+ }
+ else
+ {
+ if (style)
+ *style = GTK_WIDGET (clist)->style;
+ if (fg_gc)
+ *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
+ if (bg_gc) {
+ if (state == GTK_STATE_SELECTED)
+ *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
+ else
+ *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
+ }
+
+ if (state != GTK_STATE_SELECTED)
+ {
+ if (fg_gc && clist_row->fg_set)
+ *fg_gc = clist->fg_gc;
+ if (bg_gc && clist_row->bg_set)
+ *bg_gc = clist->bg_gc;
+ }
+ }
+}
+
+static gint
+gtk_sctree_draw_expander (GtkCTree *ctree,
+ GtkCTreeRow *ctree_row,
+ GtkStyle *style,
+ GdkRectangle *clip_rectangle,
+ gint x)
+{
+ GtkCList *clist;
+ GdkPoint points[3];
+ gint justification_factor;
+ gint y;
+
+ if (ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
+ return x;
+
+ clist = GTK_CLIST (ctree);
+ if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
+ justification_factor = -1;
+ else
+ justification_factor = 1;
+ y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
+ (clip_rectangle->height + 1) % 2);
+
+ if (!ctree_row->children)
+ {
+ switch (ctree->expander_style)
+ {
+ case GTK_CTREE_EXPANDER_NONE:
+ return x;
+ case GTK_CTREE_EXPANDER_TRIANGLE:
+ return x + justification_factor * (PM_SIZE + 3);
+ case GTK_CTREE_EXPANDER_SQUARE:
+ case GTK_CTREE_EXPANDER_CIRCULAR:
+ return x + justification_factor * (PM_SIZE + 1);
+ }
+ }
+
+ gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
+ gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
+
+ switch (ctree->expander_style)
+ {
+ case GTK_CTREE_EXPANDER_NONE:
+ break;
+ case GTK_CTREE_EXPANDER_TRIANGLE:
+ if (ctree_row->expanded)
+ {
+ points[0].x = x;
+ points[0].y = y + (PM_SIZE + 2) / 6;
+ points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
+ points[1].y = points[0].y;
+ points[2].x = (points[0].x +
+ justification_factor * (PM_SIZE + 2) / 2);
+ points[2].y = y + 2 * (PM_SIZE + 2) / 3;
+ }
+ else
+ {
+ points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
+ points[0].y = y - 1;
+ points[1].x = points[0].x;
+ points[1].y = points[0].y + (PM_SIZE + 2);
+ points[2].x = (points[0].x +
+ justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
+ points[2].y = points[0].y + (PM_SIZE + 2) / 2;
+ }
+
+ gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
+ TRUE, points, 3);
+ gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
+ FALSE, points, 3);
+
+ x += justification_factor * (PM_SIZE + 3);
+ break;
+ case GTK_CTREE_EXPANDER_SQUARE:
+ case GTK_CTREE_EXPANDER_CIRCULAR:
+ if (justification_factor == -1)
+ x += justification_factor * (PM_SIZE + 1);
+
+ if (ctree->expander_style == GTK_CTREE_EXPANDER_CIRCULAR)
+ {
+ gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
+ TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
+ gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
+ FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
+ }
+ else
+ {
+ gdk_draw_rectangle (clist->clist_window,
+ style->base_gc[GTK_STATE_NORMAL], TRUE,
+ x, y, PM_SIZE, PM_SIZE);
+ gdk_draw_rectangle (clist->clist_window,
+ style->fg_gc[GTK_STATE_NORMAL], FALSE,
+ x, y, PM_SIZE, PM_SIZE);
+ }
+
+ gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
+ x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
+
+ if (!ctree_row->expanded)
+ gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
+ x + PM_SIZE / 2, y + 2,
+ x + PM_SIZE / 2, y + PM_SIZE - 2);
+
+ if (justification_factor == 1)
+ x += justification_factor * (PM_SIZE + 1);
+ break;
+ }
+
+ gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
+ gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
+
+ return x;
+}
+
+static gint
+gtk_sctree_draw_lines (GtkCTree *ctree,
+ GtkCTreeRow *ctree_row,
+ gint row,
+ gint column,
+ gint state,
+ GdkRectangle *clip_rectangle,
+ GdkRectangle *cell_rectangle,
+ GdkRectangle *crect,
+ GdkRectangle *area,
+ GtkStyle *style)
+{
+ GtkCList *clist;
+ GtkCTreeNode *node;
+ GtkCTreeNode *parent;
+ GdkRectangle tree_rectangle;
+ GdkRectangle tc_rectangle;
+ GdkGC *bg_gc;
+ gint offset;
+ gint offset_x;
+ gint offset_y;
+ gint xcenter;
+ gint ycenter;
+ gint next_level;
+ gint column_right;
+ gint column_left;
+ gint justify_right;
+ gint justification_factor;
+
+ clist = GTK_CLIST (ctree);
+ ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
+ justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
+
+ if (justify_right)
+ {
+ offset = (clip_rectangle->x + clip_rectangle->width - 1 -
+ ctree->tree_indent * (ctree_row->level - 1));
+ justification_factor = -1;
+ }
+ else
+ {
+ offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
+ justification_factor = 1;
+ }
+
+ switch (ctree->line_style)
+ {
+ case GTK_CTREE_LINES_NONE:
+ break;
+ case GTK_CTREE_LINES_TABBED:
+ xcenter = offset + justification_factor * TAB_SIZE;
+
+ column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
+ clist->column[ctree->tree_column].area.width +
+ COLUMN_INSET);
+ column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
+ COLUMN_INSET - CELL_SPACING);
+
+ if (area)
+ {
+ tree_rectangle.y = crect->y;
+ tree_rectangle.height = crect->height;
+
+ if (justify_right)
+ {
+ tree_rectangle.x = xcenter;
+ tree_rectangle.width = column_right - xcenter;
+ }
+ else
+ {
+ tree_rectangle.x = column_left;
+ tree_rectangle.width = xcenter - column_left;
+ }
+
+ if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
+ {
+ offset += justification_factor * 3;
+ break;
+ }
+ }
+
+ gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
+
+ next_level = ctree_row->level;
+
+ if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
+ {
+ node = gtk_ctree_find_node_ptr (ctree, ctree_row);
+ if (GTK_CTREE_NODE_NEXT (node))
+ next_level = GTK_CTREE_ROW (GTK_CTREE_NODE_NEXT (node))->level;
+ else
+ next_level = 0;
+ }
+
+ if (ctree->tree_indent > 0)
+ {
+ node = ctree_row->parent;
+ while (node)
+ {
+ xcenter -= (justification_factor * ctree->tree_indent);
+
+ if ((justify_right && xcenter < column_left) ||
+ (!justify_right && xcenter > column_right))
+ {
+ node = GTK_CTREE_ROW (node)->parent;
+ continue;
+ }
+
+ tree_rectangle.y = cell_rectangle->y;
+ tree_rectangle.height = cell_rectangle->height;
+ if (justify_right)
+ {
+ tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
+ column_left);
+ tree_rectangle.width = MIN (xcenter - column_left,
+ ctree->tree_indent);
+ }
+ else
+ {
+ tree_rectangle.x = xcenter;
+ tree_rectangle.width = MIN (column_right - xcenter,
+ ctree->tree_indent);
+ }
+
+ if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
+ &tc_rectangle))
+ {
+ gtk_sctree_get_cell_style (clist, >K_CTREE_ROW (node)->row,
+ state, row, column, NULL, NULL, &bg_gc);
+
+ if (bg_gc == clist->bg_gc)
+ gdk_gc_set_foreground
+ (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
+
+ if (!area)
+ gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
+ tree_rectangle.x,
+ tree_rectangle.y,
+ tree_rectangle.width,
+ tree_rectangle.height);
+ else
+ gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
+ tc_rectangle.x,
+ tc_rectangle.y,
+ tc_rectangle.width,
+ tc_rectangle.height);
+ }
+ if (next_level > GTK_CTREE_ROW (node)->level)
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ xcenter, crect->y,
+ xcenter, crect->y + crect->height);
+ else
+ {
+ gint width;
+
+ offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
+ width = offset_x / 2 + offset_x % 2;
+
+ parent = GTK_CTREE_ROW (node)->parent;
+
+ tree_rectangle.y = ycenter;
+ tree_rectangle.height = (cell_rectangle->y - ycenter +
+ cell_rectangle->height);
+
+ if (justify_right)
+ {
+ tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
+ tree_rectangle.width = MIN (xcenter + 1 - column_left,
+ width);
+ }
+ else
+ {
+ tree_rectangle.x = xcenter;
+ tree_rectangle.width = MIN (column_right - xcenter,
+ width);
+ }
+
+ if (!area ||
+ gdk_rectangle_intersect (area, &tree_rectangle,
+ &tc_rectangle))
+ {
+ if (parent)
+ {
+ gtk_sctree_get_cell_style (clist, >K_CTREE_ROW (parent)->row,
+ state, row, column, NULL, NULL, &bg_gc);
+ if (bg_gc == clist->bg_gc)
+ gdk_gc_set_foreground
+ (clist->bg_gc,
+ >K_CTREE_ROW (parent)->row.background);
+ }
+ else if (state == GTK_STATE_SELECTED)
+ bg_gc = style->base_gc[state];
+ else
+ bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
+
+ if (!area)
+ gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
+ tree_rectangle.x,
+ tree_rectangle.y,
+ tree_rectangle.width,
+ tree_rectangle.height);
+ else
+ gdk_draw_rectangle (clist->clist_window,
+ bg_gc, TRUE,
+ tc_rectangle.x,
+ tc_rectangle.y,
+ tc_rectangle.width,
+ tc_rectangle.height);
+ }
+
+ gtk_sctree_get_cell_style (clist, >K_CTREE_ROW (node)->row,
+ state, row, column, NULL, NULL, &bg_gc);
+ if (bg_gc == clist->bg_gc)
+ gdk_gc_set_foreground
+ (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
+
+ gdk_gc_set_clip_rectangle (bg_gc, crect);
+ gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
+ xcenter - (justify_right * offset_x),
+ cell_rectangle->y,
+ offset_x, clist->row_height,
+ (180 + (justify_right * 90)) * 64, 90 * 64);
+ gdk_gc_set_clip_rectangle (bg_gc, NULL);
+
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ xcenter, cell_rectangle->y, xcenter, ycenter);
+
+ if (justify_right)
+ gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
+ xcenter - offset_x, cell_rectangle->y,
+ offset_x, clist->row_height,
+ 270 * 64, 90 * 64);
+ else
+ gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
+ xcenter, cell_rectangle->y,
+ offset_x, clist->row_height,
+ 180 * 64, 90 * 64);
+ }
+ node = GTK_CTREE_ROW (node)->parent;
+ }
+ }
+
+ if (state != GTK_STATE_SELECTED)
+ {
+ tree_rectangle.y = clip_rectangle->y;
+ tree_rectangle.height = clip_rectangle->height;
+ tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
+ MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
+ TAB_SIZE);
+
+ if (justify_right)
+ tree_rectangle.x = MAX (xcenter + 1, column_left);
+ else
+ tree_rectangle.x = column_left;
+
+ if (!area)
+ gdk_draw_rectangle (clist->clist_window,
+ GTK_WIDGET
+ (ctree)->style->base_gc[GTK_STATE_NORMAL],
+ TRUE,
+ tree_rectangle.x,
+ tree_rectangle.y,
+ tree_rectangle.width,
+ tree_rectangle.height);
+ else if (gdk_rectangle_intersect (area, &tree_rectangle,
+ &tc_rectangle))
+ gdk_draw_rectangle (clist->clist_window,
+ GTK_WIDGET
+ (ctree)->style->base_gc[GTK_STATE_NORMAL],
+ TRUE,
+ tc_rectangle.x,
+ tc_rectangle.y,
+ tc_rectangle.width,
+ tc_rectangle.height);
+ }
+
+ xcenter = offset + (justification_factor * ctree->tree_indent / 2);
+
+ gtk_sctree_get_cell_style (clist, &ctree_row->row, state, row, column, NULL, NULL,
+ &bg_gc);
+ if (bg_gc == clist->bg_gc)
+ gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
+
+ gdk_gc_set_clip_rectangle (bg_gc, crect);
+ if (ctree_row->is_leaf)
+ {
+ GdkPoint points[6];
+
+ points[0].x = offset + justification_factor * TAB_SIZE;
+ points[0].y = cell_rectangle->y;
+
+ points[1].x = points[0].x - justification_factor * 4;
+ points[1].y = points[0].y;
+
+ points[2].x = points[1].x - justification_factor * 2;
+ points[2].y = points[1].y + 3;
+
+ points[3].x = points[2].x;
+ points[3].y = points[2].y + clist->row_height - 5;
+
+ points[4].x = points[3].x + justification_factor * 2;
+ points[4].y = points[3].y + 3;
+
+ points[5].x = points[4].x + justification_factor * 4;
+ points[5].y = points[4].y;
+
+ gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
+ gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
+ }
+ else
+ {
+ gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
+ offset - (justify_right * 2 * TAB_SIZE),
+ cell_rectangle->y,
+ 2 * TAB_SIZE, clist->row_height,
+ (90 + (180 * justify_right)) * 64, 180 * 64);
+ gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
+ offset - (justify_right * 2 * TAB_SIZE),
+ cell_rectangle->y,
+ 2 * TAB_SIZE, clist->row_height,
+ (90 + (180 * justify_right)) * 64, 180 * 64);
+ }
+ gdk_gc_set_clip_rectangle (bg_gc, NULL);
+ gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
+
+ offset += justification_factor * 3;
+ break;
+ default:
+ xcenter = offset + justification_factor * PM_SIZE / 2;
+
+ if (area)
+ {
+ tree_rectangle.y = crect->y;
+ tree_rectangle.height = crect->height;
+
+ if (justify_right)
+ {
+ tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
+ tree_rectangle.width = (clip_rectangle->x +
+ clip_rectangle->width -tree_rectangle.x);
+ }
+ else
+ {
+ tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
+ tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
+ clip_rectangle->x);
+ }
+
+ if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
+ break;
+ }
+
+ offset_x = 1;
+ offset_y = 0;
+ if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
+ {
+ offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
+ offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
+ }
+
+ clip_rectangle->y--;
+ clip_rectangle->height++;
+ gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ xcenter,
+ (ctree->show_stub || clist->row_list->data != ctree_row) ?
+ cell_rectangle->y + offset_y : ycenter,
+ xcenter,
+ (ctree_row->sibling) ? crect->y +crect->height : ycenter);
+
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ xcenter + (justification_factor * offset_x), ycenter,
+ xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
+ ycenter);
+
+ node = ctree_row->parent;
+ while (node)
+ {
+ xcenter -= (justification_factor * ctree->tree_indent);
+
+ if (GTK_CTREE_ROW (node)->sibling)
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ xcenter, cell_rectangle->y + offset_y,
+ xcenter, crect->y + crect->height);
+ node = GTK_CTREE_ROW (node)->parent;
+ }
+ gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
+ clip_rectangle->y++;
+ clip_rectangle->height--;
+ break;
+ }
+ return offset;
+}
+
+static void
+gtk_sctree_draw_row (GtkCList *clist,
+ GdkRectangle *area,
+ gint row,
+ GtkCListRow *clist_row)
+{
+ GtkWidget *widget;
+ GtkCTree *ctree;
+ GdkRectangle *rect;
+ GdkRectangle *crect;
+ GdkRectangle row_rectangle;
+ GdkRectangle cell_rectangle;
+ GdkRectangle clip_rectangle;
+ GdkRectangle intersect_rectangle;
+ gint last_column;
+ gint column_left = 0;
+ gint column_right = 0;
+ gint offset = 0;
+ gint state;
+ gint i;
+ static GdkColor greybg={0, 0, 0, 0};
+ static gboolean color_change = TRUE;
+
+ if (greybg.pixel == 0 &&
+ greybg.red == 0 &&
+ greybg.green == 0 &&
+ greybg.blue == 0) {
+ GdkColor normalbg = {0, 0xffff, 0xffff, 0xffff};
+ if (GTK_WIDGET (clist)->style) {
+ normalbg = GTK_WIDGET (clist)->style->base[GTK_STATE_NORMAL];
+ }
+ if (normalbg.red > 0x8888 && normalbg.green > 0x8888 && normalbg.blue > 0x8888) {
+ greybg.pixel = normalbg.pixel;
+ greybg.red = normalbg.red - 0x1111;
+ greybg.green = normalbg.green - 0x1111;
+ greybg.blue = normalbg.blue - 0x1111;
+ } else if (normalbg.red < 0x8888 && normalbg.green < 0x8888 && normalbg.blue < 0x8888) {
+ greybg.pixel = normalbg.pixel;
+ greybg.red = normalbg.red + 0x1111;
+ greybg.green = normalbg.green + 0x1111;
+ greybg.blue = normalbg.blue + 0x1111;
+ } else {
+ color_change = FALSE;
+ }
+ }
+
+ g_return_if_fail (clist != NULL);
+
+ /* bail now if we arn't drawable yet */
+ if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
+ return;
+
+ widget = GTK_WIDGET (clist);
+ ctree = GTK_CTREE (clist);
+
+ /* if the function is passed the pointer to the row instead of null,
+ * it avoids this expensive lookup */
+ if (!clist_row)
+ clist_row = (g_list_nth (clist->row_list, row))->data;
+
+ /* rectangle of the entire row */
+ row_rectangle.x = 0;
+ row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
+ row_rectangle.width = clist->clist_window_width;
+ row_rectangle.height = clist->row_height;
+
+ /* rectangle of the cell spacing above the row */
+ cell_rectangle.x = 0;
+ cell_rectangle.y = row_rectangle.y - CELL_SPACING;
+ cell_rectangle.width = row_rectangle.width;
+ cell_rectangle.height = CELL_SPACING;
+
+ /* rectangle used to clip drawing operations, its y and height
+ * positions only need to be set once, so we set them once here.
+ * the x and width are set withing the drawing loop below once per
+ * column */
+ clip_rectangle.y = row_rectangle.y;
+ clip_rectangle.height = row_rectangle.height;
+
+ if (prefs_common.enable_rules_hint && color_change && row % 2) {
+ clist_row->background = greybg;
+ clist_row->bg_set = TRUE;
+ } else {
+ clist_row->bg_set = FALSE;
+ }
+ if (clist_row->state == GTK_STATE_NORMAL)
+ {
+ if (clist_row->fg_set)
+ gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
+ if (clist_row->bg_set)
+ gdk_gc_set_rgb_fg_color (clist->bg_gc, &clist_row->background);
+ }
+
+ state = clist_row->state;
+
+ gdk_gc_set_foreground (ctree->lines_gc,
+ &widget->style->fg[clist_row->state]);
+
+ /* draw the cell borders */
+ if (area)
+ {
+ rect = &intersect_rectangle;
+ crect = &intersect_rectangle;
+
+ if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
+ gdk_draw_rectangle (clist->clist_window,
+ widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
+ crect->x, crect->y, crect->width, crect->height);
+ }
+ else
+ {
+ rect = &clip_rectangle;
+ crect = &cell_rectangle;
+
+ gdk_draw_rectangle (clist->clist_window,
+ widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
+ crect->x, crect->y, crect->width, crect->height);
+ }
+
+ /* horizontal black lines */
+ if (ctree->line_style == GTK_CTREE_LINES_TABBED)
+ {
+
+ column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
+ clist->column[ctree->tree_column].area.width +
+ COLUMN_INSET);
+ column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
+ COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
+
+ switch (clist->column[ctree->tree_column].justification)
+ {
+ case GTK_JUSTIFY_CENTER:
+ case GTK_JUSTIFY_FILL:
+ case GTK_JUSTIFY_LEFT:
+ offset = (column_left + ctree->tree_indent *
+ (((GtkCTreeRow *)clist_row)->level - 1));
+
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ MIN (offset + TAB_SIZE, column_right),
+ cell_rectangle.y,
+ clist->clist_window_width, cell_rectangle.y);
+ break;
+ case GTK_JUSTIFY_RIGHT:
+ offset = (column_right - 1 - ctree->tree_indent *
+ (((GtkCTreeRow *)clist_row)->level - 1));
+
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ -1, cell_rectangle.y,
+ MAX (offset - TAB_SIZE, column_left),
+ cell_rectangle.y);
+ break;
+ }
+ }
+
+ /* the last row has to clear its bottom cell spacing too */
+ if (clist_row == clist->row_list_end->data)
+ {
+ cell_rectangle.y += clist->row_height + CELL_SPACING;
+
+ if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
+ {
+ gdk_draw_rectangle (clist->clist_window,
+ widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
+ crect->x, crect->y, crect->width, crect->height);
+
+ /* horizontal black lines */
+ if (ctree->line_style == GTK_CTREE_LINES_TABBED)
+ {
+ switch (clist->column[ctree->tree_column].justification)
+ {
+ case GTK_JUSTIFY_CENTER:
+ case GTK_JUSTIFY_FILL:
+ case GTK_JUSTIFY_LEFT:
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ MIN (column_left + TAB_SIZE + COLUMN_INSET +
+ (((GtkCTreeRow *)clist_row)->level > 1) *
+ MIN (ctree->tree_indent / 2, TAB_SIZE),
+ column_right),
+ cell_rectangle.y,
+ clist->clist_window_width, cell_rectangle.y);
+ break;
+ case GTK_JUSTIFY_RIGHT:
+ gdk_draw_line (clist->clist_window, ctree->lines_gc,
+ -1, cell_rectangle.y,
+ MAX (column_right - TAB_SIZE - 1 -
+ COLUMN_INSET -
+ (((GtkCTreeRow *)clist_row)->level > 1) *
+ MIN (ctree->tree_indent / 2, TAB_SIZE),
+ column_left - 1), cell_rectangle.y);
+ break;
+ }
+ }
+ }
+ }
+
+ for (last_column = clist->columns - 1;
+ last_column >= 0 && !clist->column[last_column].visible; last_column--)
+ ;
+
+ /* iterate and draw all the columns (row cells) and draw their contents */
+ for (i = 0; i < clist->columns; i++)
+ {
+ GtkStyle *style;
+ GdkGC *fg_gc;
+ GdkGC *bg_gc;
+ PangoLayout *layout = NULL;
+ PangoRectangle logical_rect;
+
+ gint width;
+ gint height;
+ gint pixmap_width;
+ gint string_width;
+ gint old_offset;
+
+ if (!clist->column[i].visible)
+ continue;
+
+ gtk_sctree_get_cell_style (clist, clist_row, state, row, i, &style, &fg_gc, &bg_gc);
+
+ /* calculate clipping region */
+ clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
+ clip_rectangle.width = clist->column[i].area.width;
+
+ cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
+ cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
+ (1 + (i == last_column)) * CELL_SPACING);
+ cell_rectangle.y = clip_rectangle.y;
+ cell_rectangle.height = clip_rectangle.height;
+
+ string_width = 0;
+ pixmap_width = 0;
+
+ if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
+ &intersect_rectangle))
+ {
+ if (i != ctree->tree_column)
+ continue;
+ }
+ else
+ {
+ gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
+ crect->x, crect->y, crect->width, crect->height);
+
+
+ layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
+ if (layout)
+ {
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ width = logical_rect.width;
+ }
+ else
+ width = 0;
+
+ switch (clist_row->cell[i].type)
+ {
+ case GTK_CELL_PIXMAP:
+ gdk_window_get_size
+ (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
+ &height);
+ width += pixmap_width;
+ break;
+ case GTK_CELL_PIXTEXT:
+ if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+ {
+ gdk_window_get_size
+ (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
+ &pixmap_width, &height);
+ width += pixmap_width;
+ }
+
+ if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
+ GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+ width += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+
+ if (i == ctree->tree_column)
+ width += (ctree->tree_indent *
+ ((GtkCTreeRow *)clist_row)->level);
+ break;
+ default:
+ break;
+ }
+
+ switch (clist->column[i].justification)
+ {
+ case GTK_JUSTIFY_LEFT:
+ offset = clip_rectangle.x + clist_row->cell[i].horizontal;
+ break;
+ case GTK_JUSTIFY_RIGHT:
+ offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
+ clip_rectangle.width - width);
+ break;
+ case GTK_JUSTIFY_CENTER:
+ case GTK_JUSTIFY_FILL:
+ offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
+ (clip_rectangle.width / 2) - (width / 2));
+ break;
+ };
+
+ if (i != ctree->tree_column)
+ {
+ offset += clist_row->cell[i].horizontal;
+ switch (clist_row->cell[i].type)
+ {
+ case GTK_CELL_PIXMAP:
+ gtk_sctree_draw_cell_pixmap
+ (clist->clist_window, &clip_rectangle, fg_gc,
+ GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
+ GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
+ offset,
+ clip_rectangle.y + clist_row->cell[i].vertical +
+ (clip_rectangle.height - height) / 2,
+ pixmap_width, height);
+ break;
+ case GTK_CELL_PIXTEXT:
+ offset = gtk_sctree_draw_cell_pixmap
+ (clist->clist_window, &clip_rectangle, fg_gc,
+ GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
+ GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
+ offset,
+ clip_rectangle.y + clist_row->cell[i].vertical +
+ (clip_rectangle.height - height) / 2,
+ pixmap_width, height);
+ offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+
+ /* Fall through */
+ case GTK_CELL_TEXT:
+ if (layout)
+ {
+ gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
+
+ gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
+ gdk_draw_layout (clist->clist_window, fg_gc,
+ offset,
+ row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
+ layout);
+ gdk_gc_set_clip_rectangle (fg_gc, NULL);
+ g_object_unref (G_OBJECT (layout));
+ }
+ break;
+ default:
+ break;
+ }
+ continue;
+ }
+ }
+
+ if (bg_gc == clist->bg_gc)
+ gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
+
+ /* draw ctree->tree_column */
+ cell_rectangle.y -= CELL_SPACING;
+ cell_rectangle.height += CELL_SPACING;
+
+ if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
+ &intersect_rectangle))
+ {
+ if (layout)
+ g_object_unref (G_OBJECT (layout));
+ continue;
+ }
+
+ /* draw lines */
+ offset = gtk_sctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
+ state, &clip_rectangle, &cell_rectangle,
+ crect, area, style);
+
+ /* draw expander */
+ offset = gtk_sctree_draw_expander (ctree, (GtkCTreeRow *)clist_row,
+ style, &clip_rectangle, offset);
+
+ if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
+ offset -= ctree->tree_spacing;
+ else
+ offset += ctree->tree_spacing;
+
+ if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
+ offset -= (pixmap_width + clist_row->cell[i].horizontal);
+ else
+ offset += clist_row->cell[i].horizontal;
+
+ old_offset = offset;
+ offset = gtk_sctree_draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
+ GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
+ GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
+ offset,
+ clip_rectangle.y + clist_row->cell[i].vertical
+ + (clip_rectangle.height - height) / 2,
+ pixmap_width, height);
+
+ if (layout)
+ {
+ gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
+
+ if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
+ {
+ offset = (old_offset - string_width);
+ if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+ offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+ }
+ else
+ {
+ if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+ offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+ }
+
+ gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
+ gdk_draw_layout (clist->clist_window, fg_gc,
+ offset,
+ row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
+ layout);
+
+ g_object_unref (G_OBJECT (layout));
+ }
+ gdk_gc_set_clip_rectangle (fg_gc, NULL);
+ }
+
+ /* draw focus rectangle */
+ if (clist->focus_row == row &&
+ GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
+ {
+ if (!area)
+ gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
+ row_rectangle.x, row_rectangle.y,
+ row_rectangle.width - 1, row_rectangle.height - 1);
+ else if (gdk_rectangle_intersect (area, &row_rectangle,
+ &intersect_rectangle))
+ {
+ gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
+ gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
+ row_rectangle.x, row_rectangle.y,
+ row_rectangle.width - 1,
+ row_rectangle.height - 1);
+ gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
+ }
+ }
+}
+
+
/* Standard class initialization function */
static void
gtk_sctree_class_init (GtkSCTreeClass *klass)
/* gtk_object_class_add_signals (object_class, sctree_signals, LAST_SIGNAL); */
clist_class->clear = gtk_sctree_clear;
+ clist_class->draw_row = gtk_sctree_draw_row;
ctree_class->tree_collapse = gtk_sctree_collapse;
ctree_class->tree_expand = gtk_sctree_real_tree_expand;
ctree_class->tree_move = sreal_tree_move;