From e897b22bddec9bd93a228346d3f0ec615bb93d7a Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Mon, 3 Apr 2017 22:21:50 +0900
Subject: gtk: oscilloview resize
---
gtk/oscilloview.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/gtk/oscilloview.c b/gtk/oscilloview.c
index 724ada9..bf56140 100644
--- a/gtk/oscilloview.c
+++ b/gtk/oscilloview.c
@@ -42,6 +42,8 @@ static gboolean draw_cb(GtkWidget *w,
gpointer ptr) {
(void)w;
(void)ptr;
+ guint width = gtk_widget_get_allocated_width(w) / 3u;
+ guint height = gtk_widget_get_allocated_height(w) / 3u;
cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
if (!atomic_flag_test_and_set_explicit(
&oscilloview_g.flag, memory_order_acquire)) {
@@ -55,7 +57,7 @@ static gboolean draw_cb(GtkWidget *w,
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
for (int x = 0; x < 3; x++) {
for (int y = 0; y < 3; y++) {
- draw_track(cr, x*WIDTH, y*HEIGHT, WIDTH, HEIGHT, &g.oscillodata[x*3+y]);
+ draw_track(cr, x*width, y*height, width, height, &g.oscillodata[x*3+y]);
}
}
return FALSE;
@@ -76,7 +78,7 @@ void show_oscilloview(void) {
}
GtkWidget *drawarea = gtk_drawing_area_new();
gtk_container_add(GTK_CONTAINER(g.win), drawarea);
- gtk_widget_set_size_request(drawarea, WIDTH*3, HEIGHT*3);
+ //gtk_widget_set_size_request(drawarea, WIDTH*3, HEIGHT*3);
g_signal_connect(drawarea, "draw", G_CALLBACK(draw_cb), 0);
gtk_widget_add_tick_callback(drawarea, tick_cb, 0, 0);
gtk_widget_show_all(g.win);
--
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