FOSS/xfce4-taskmanager
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Reduce drawing code

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This commit is contained in:
Simon Steinbeiss
2021-02-12 01:50:01 +01:00
parent 7617d52304
commit 0c7c789d48
1 changed files with 15 additions and 28 deletions
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37
src/process-monitor.c
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@@ -141,32 +141,8 @@ xtm_process_monitor_graph_surface_create (XtmProcessMonitor *monitor, gint width
graph_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); graph_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
cr = cairo_create (graph_surface); cr = cairo_create (graph_surface);
/* Draw area below the line, distinguish between CPU (0) and Mem (1) color-wise */ /* Draw line and area below the line, distinguish between CPU (0) and Mem (1) color-wise */
if (monitor->type == 0)
cairo_set_source_rgba (cr, 1.0, 0.43, 0.0, 0.3);
else
cairo_set_source_rgba (cr, 0.67, 0.09, 0.32, 0.3);
cairo_set_line_width (cr, 0.0);
cairo_set_antialias (cr, CAIRO_ANTIALIAS_DEFAULT);
cairo_move_to (cr, width, height);
cairo_translate (cr, step_size, 0); cairo_translate (cr, step_size, 0);
for (i = 0; (step_size * (i - 1)) <= width; i++)
{
peak = &g_array_index (monitor->history, gfloat, i);
cairo_translate (cr, -step_size, 0);
cairo_line_to (cr, width, (1.0 - ((gdouble)(*peak))) * height);
}
cairo_line_to (cr, width, height);
cairo_fill (cr);
/* Draw line */
cairo_translate (cr, step_size * i, 0);
if (monitor->type == 0)
cairo_set_source_rgba (cr, 1.0, 0.43, 0.0, 1.0);
else
cairo_set_source_rgba (cr, 0.67, 0.09, 0.32, 1.0);
cairo_set_line_width (cr, 0.85); cairo_set_line_width (cr, 0.85);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND); cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
@@ -178,6 +154,17 @@ xtm_process_monitor_graph_surface_create (XtmProcessMonitor *monitor, gint width
cairo_translate (cr, -step_size, 0); cairo_translate (cr, -step_size, 0);
cairo_line_to (cr, width, (1.0 - ((gdouble)(*peak))) * height); cairo_line_to (cr, width, (1.0 - ((gdouble)(*peak))) * height);
} }
if (monitor->type == 0)
cairo_set_source_rgba (cr, 1.0, 0.43, 0.0, 0.3);
else
cairo_set_source_rgba (cr, 0.67, 0.09, 0.32, 0.3);
cairo_fill_preserve (cr);
if (monitor->type == 0)
cairo_set_source_rgba (cr, 1.0, 0.43, 0.0, 1.0);
else
cairo_set_source_rgba (cr, 0.67, 0.09, 0.32, 1.0);
cairo_stroke (cr); cairo_stroke (cr);
cairo_destroy (cr); cairo_destroy (cr);