port 7.2 mods: align_edits foreground plugin refresh_frame tweak, rework soundlevel...

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / bcwindowbase.C

diff --git a/cinelerra-5.1/guicast/bcwindowbase.C b/cinelerra-5.1/guicast/bcwindowbase.C
index e979d5cae48965178314a54fde0f5d3d9f58cfaf..f94ee16512ee7652c3339114b89cfbe2c2735f21 100644 (file)
--- a/cinelerra-5.1/guicast/bcwindowbase.C
+++ b/cinelerra-5.1/guicast/bcwindowbase.C
@@ -3060,6 +3060,39 @@ int BC_WindowBase::get_text_height(int font, const char *text)
        return h * rowh;
 }
 
+// truncate the text with ... & return a new string
+char *BC_WindowBase::get_truncated_text(int font, const char *text, int max_w)
+{
+       char *result = cstrdup(text);
+       int text_w = get_text_width(font, text);
+       int ci = -1, len = strlen(text);
+       if( text_w > max_w ) {
+// get center of string
+               int cx = text_w/2, best = INT_MAX;
+               for( int i=1; i<=len; ++i ) {
+                       int cw = get_text_width(font, text, i);
+                       if( abs(cw-cx) < abs(best-cx) ) {
+                               best = cw;  ci = i;
+                       }
+               }
+       }
+       if( ci > 0 && ci < len-1 ) {
+// insert ... in the center
+               result[ci-1] = result[ci] = result[ci+1] = '.';
+
+               while( ci-2>=0 && ci+2<(int)strlen(result) &&
+                      get_text_width(font, result) > max_w ) {
+// take away a character from the longer side
+                       int left_w = get_text_width(font, result, ci-2);
+                       int right_w = get_text_width(font, result + ci+3);
+                       int i = left_w > right_w ? --ci-1 : ci+2;
+                       while( (result[i]=result[i+1])!=0 ) ++i;
+               }
+       }
+
+       return result;
+}
+
 BC_Bitmap* BC_WindowBase::new_bitmap(int w, int h, int color_model)
 {
        if(color_model < 0) color_model = top_level->get_color_model();
@@ -4261,6 +4294,26 @@ void BC_WindowBase::set_title(const char *text, int utf8)
        flush();
 }
 
+// must be RGBA8888
+void BC_WindowBase::set_net_icon(VFrame *data)
+{
+       int width = data->get_w(), height = data->get_h();
+       int size = 2 + width * height;
+       unsigned long *icon_data = new unsigned long[size];
+       unsigned long *lp = icon_data;
+       *lp++ = width;  *lp++ = height;
+       uint8_t **rows = data->get_rows();
+       for( int y=0; y<height; ++y ) {
+               unsigned *up = (unsigned *)rows[y];
+               for( int x=0; x<width; ++x )
+                       *lp++ = *(unsigned *)up++;
+       }
+       Atom NetWMIcon = XInternAtom(display, "_NET_WM_ICON", True);
+       XChangeProperty(top_level->display, top_level->win, NetWMIcon,
+                XA_CARDINAL, 32, PropModeReplace, (unsigned char *)icon_data, size);
+       delete [] icon_data;
+}
+
 const char *BC_WindowBase::get_title()
 {
        return title;
@@ -4282,27 +4335,28 @@ int BC_WindowBase::set_icon(VFrame *data)
        icon_pixmap = new BC_Pixmap(top_level, data, PIXMAP_ALPHA, 1);
 
        if(icon_window) delete icon_window;
-       icon_window = new BC_Popup(this,
-               (int)BC_INFINITY,
-               (int)BC_INFINITY,
-               icon_pixmap->get_w(),
-               icon_pixmap->get_h(),
-               -1,
-               1, // All windows are hidden initially
+       icon_window = new BC_Popup(this, 0, 0,
+               icon_pixmap->get_w(), icon_pixmap->get_h(),
+               -1, 1, // All windows are hidden initially
                icon_pixmap);
 
-       XWMHints wm_hints;
-       wm_hints.flags = WindowGroupHint | IconPixmapHint | IconMaskHint | IconWindowHint;
+       XWMHints wm_hints;  memset(&wm_hints, 0, sizeof(wm_hints));
+       wm_hints.flags = IconPixmapHint; // | IconMaskHint | IconWindowHint;
        wm_hints.icon_pixmap = icon_pixmap->get_pixmap();
        wm_hints.icon_mask = icon_pixmap->get_alpha();
        wm_hints.icon_window = icon_window->win;
-       wm_hints.window_group = XGroupLeader;
+       if( XGroupLeader ) {
+               wm_hints.flags |= WindowGroupHint;
+               wm_hints.window_group = XGroupLeader;
+       }
 
 // for(int i = 0; i < 1000; i++)
 // printf("02x ", icon_pixmap->get_alpha()->get_row_pointers()[0][i]);
 // printf("\n");
 
        XSetWMHints(top_level->display, top_level->win, &wm_hints);
+
+       set_net_icon(data);
        XSync(top_level->display, 0);
        return 0;
 }