From 90e51194709afa3168162f22b0f6c6d634067327 Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Tue, 8 Dec 2020 10:19:43 +0100
Subject: [PATCH 1/2] Three stage item spacing

---
 ui_sa.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/ui_sa.c b/ui_sa.c
index 08c569f..5f06a48 100644
--- a/ui_sa.c
+++ b/ui_sa.c
@@ -2274,15 +2274,22 @@ int invoke_quick_menu(int y)
 }
 #define YSTEP   8
 
-int double_space = false;
+enum { ITEM_NO_SPACE = 0, ITEM_NORMAL_SPACE= 1, ITEM_DOUBLE_SPACE = 2 };
+
+int item_space = ITEM_NORMAL_SPACE;
 
 int add_quick_menu(char *buf, int x, int y, menuitem_t *menu)
 {
   ili9341_drawstring(buf, x, y);
-  if (double_space)
-    y += YSTEP + YSTEP;
-  else
-    y += YSTEP + YSTEP/2 ;
+  y += YSTEP;
+  switch (item_space) {
+  case ITEM_NORMAL_SPACE:
+    y += YSTEP/2 ;
+    break;
+  case ITEM_DOUBLE_SPACE:
+    y += YSTEP;
+    break;
+  }
   if (max_quick_menu<MAX_QUICK_MENU-1) {
     quick_menu_y[max_quick_menu] = y;
     quick_menu[max_quick_menu++] = menu;
@@ -2583,12 +2590,13 @@ redraw_cal_status:
   strncpy(buf,&VERSION[8], BLEN-1);
   ili9341_drawstring(buf, x, y);
 
-  if (y*4 > LCD_HEIGHT*3 && double_space) {
-    double_space = false;
+
+  if (y*4 >= LCD_HEIGHT*3 && item_space > ITEM_NO_SPACE) {
+    item_space--;                       // Reduce item spacing
     goto redraw_cal_status;
   }
-  if (y*3 < LCD_HEIGHT*2 && !double_space) {
-    double_space = true;
+  if ((y + (max_quick_menu+1) * YSTEP/2)* 4 < LCD_HEIGHT*3 && item_space < ITEM_DOUBLE_SPACE) {
+    item_space++;                       // Increase item spacing
     goto redraw_cal_status;
   }
 

From 561547a48eb5f6fd7a1cda78254e6e58a25ead37 Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Tue, 8 Dec 2020 10:59:54 +0100
Subject: [PATCH 2/2] More status panel space

---
 nanovna.h | 2 ++
 plot.c    | 8 ++++----
 ui_sa.c   | 8 ++++----
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/nanovna.h b/nanovna.h
index e920074..ab030b0 100644
--- a/nanovna.h
+++ b/nanovna.h
@@ -335,6 +335,8 @@ extern uint16_t graph_bottom;
 #define GRIDY             (CHART_BOTTOM / NGRIDY)
 #endif
 
+#define BATTERY_START   (LCD_HEIGHT-40)
+
 #define WIDTH  (LCD_WIDTH - 1 - OFFSETX)
 #define HEIGHT (GRIDY*NGRIDY)
 
diff --git a/plot.c b/plot.c
index f3db3f2..df19c5b 100644
--- a/plot.c
+++ b/plot.c
@@ -2291,14 +2291,14 @@ draw_frequencies(void)
 #endif
   ili9341_set_foreground(LCD_FG_COLOR);
   ili9341_set_background(LCD_BG_COLOR);
-  ili9341_fill(0, FREQUENCIES_YPOS, LCD_WIDTH, FONT_GET_HEIGHT);
+  ili9341_fill(FREQUENCIES_XPOS1, FREQUENCIES_YPOS, LCD_WIDTH- FREQUENCIES_XPOS1, FONT_GET_HEIGHT);
   if (uistat.lever_mode == LM_CENTER)
     buf1[0] = S_SARROW[0];
   if (uistat.lever_mode == LM_SPAN)
     buf2[0] = S_SARROW[0];
 //  int p2 = FREQUENCIES_XPOS2;
 //  if (FREQ_IS_CW()) {
-    int p2 = LCD_WIDTH - FONT_MAX_WIDTH*strlen(buf2);
+    int p2 = LCD_WIDTH - FONT_WIDTH*strlen(buf2);
 //  }
   ili9341_drawstring(buf2, p2, FREQUENCIES_YPOS);
   ili9341_drawstring(buf1, FREQUENCIES_XPOS1, FREQUENCIES_YPOS);
@@ -2367,9 +2367,9 @@ static void draw_battery_status(void)
   string_buf[x++] = 0b10000001;
   string_buf[x++] = 0b11111111;
   // Draw battery
-  blit8BitWidthBitmap(7, LCD_HEIGHT-50, 8, x, string_buf);
+  blit8BitWidthBitmap(7, BATTERY_START, 8, x, string_buf);
   plot_printf((char*)string_buf, sizeof string_buf, "%.2fv", vbat/1000.0);
-  ili9341_drawstring((char*)string_buf, 1, LCD_HEIGHT-50+x+3);
+  ili9341_drawstring((char*)string_buf, 1, BATTERY_START+x+3);
 }
 
 void
diff --git a/ui_sa.c b/ui_sa.c
index 5f06a48..6468d70 100644
--- a/ui_sa.c
+++ b/ui_sa.c
@@ -2314,7 +2314,7 @@ redraw_cal_status:
   x = 0;
   y = OFFSETY;
   ili9341_set_background(LCD_BG_COLOR);
-  ili9341_fill(0, 0, OFFSETX, CHART_BOTTOM);
+  ili9341_fill(0, 0, OFFSETX, LCD_HEIGHT);
   max_quick_menu = 0;
   if (MODE_OUTPUT(setting.mode)) {     // No cal status during output
     return;
@@ -2591,11 +2591,11 @@ redraw_cal_status:
   ili9341_drawstring(buf, x, y);
 
 
-  if (y*4 >= LCD_HEIGHT*3 && item_space > ITEM_NO_SPACE) {
+  if (y >= BATTERY_START && item_space > ITEM_NO_SPACE) {
     item_space--;                       // Reduce item spacing
     goto redraw_cal_status;
   }
-  if ((y + (max_quick_menu+1) * YSTEP/2)* 4 < LCD_HEIGHT*3 && item_space < ITEM_DOUBLE_SPACE) {
+  if ((y + (max_quick_menu+1) * YSTEP/2) < BATTERY_START && item_space < ITEM_DOUBLE_SPACE) {
     item_space++;                       // Increase item spacing
     goto redraw_cal_status;
   }
@@ -2603,7 +2603,7 @@ redraw_cal_status:
 //  ili9341_set_background(LCD_BG_COLOR);
   if (!get_waterfall()) {               // Do not draw bottom level if in waterfall mode
     // Bottom level
-    y = area_height - 8 + OFFSETY;
+    y = area_height + OFFSETY;
     if (rounding)
       plot_printf(buf, BLEN, "%4d", (int)(yMax - setting.scale * NGRIDY));
     else