From e8f27ebc2616f875c00d814ab7f29d107e4998c1 Mon Sep 17 00:00:00 2001
From: nia <nia@NetBSD.org>
Date: Wed, 14 Jul 2021 21:07:43 +0200
Subject: Disable mouse option when support is unavailable

---
 CommandLine.c         | 4 ++++
 DisplayOptionsPanel.c | 2 ++
 Settings.c            | 6 ++++++
 Settings.h            | 2 ++
 4 files changed, 14 insertions(+)

diff --git a/CommandLine.c b/CommandLine.c
index 1b09230f..66df3777 100644
--- a/CommandLine.c
+++ b/CommandLine.c
@@ -186,7 +186,9 @@ static CommandLineSettings parseArguments(const char* program, int argc, char**
             flags.useColors = false;
             break;
          case 'M':
+#ifdef HAVE_GETMOUSE
             flags.enableMouse = false;
+#endif
             break;
          case 'U':
             flags.allowUnicode = false;
@@ -304,8 +306,10 @@ int CommandLine_run(const char* name, int argc, char** argv) {
       settings->delay = flags.delay;
    if (!flags.useColors)
       settings->colorScheme = COLORSCHEME_MONOCHROME;
+#ifdef HAVE_GETMOUSE
    if (!flags.enableMouse)
       settings->enableMouse = false;
+#endif
    if (flags.treeView)
       settings->treeView = true;
    if (flags.highlightChanges)
diff --git a/DisplayOptionsPanel.c b/DisplayOptionsPanel.c
index ab80aaa0..23b16bb2 100644
--- a/DisplayOptionsPanel.c
+++ b/DisplayOptionsPanel.c
@@ -131,7 +131,9 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
                                                  &(settings->showCPUTemperature)));
    Panel_add(super, (Object*) CheckItem_newByRef("- Show temperature in degree Fahrenheit instead of Celsius", &(settings->degreeFahrenheit)));
    #endif
+   #ifdef HAVE_GETMOUSE
    Panel_add(super, (Object*) CheckItem_newByRef("Enable the mouse", &(settings->enableMouse)));
+   #endif
    Panel_add(super, (Object*) NumberItem_newByRef("Update interval (in seconds)", &(settings->delay), -1, 1, 255));
    Panel_add(super, (Object*) CheckItem_newByRef("Highlight new and old processes", &(settings->highlightChanges)));
    Panel_add(super, (Object*) NumberItem_newByRef("- Highlight time (in seconds)", &(settings->highlightDelaySecs), 0, 1, 24 * 60 * 60));
diff --git a/Settings.c b/Settings.c
index ca8253e2..1cf67395 100644
--- a/Settings.c
+++ b/Settings.c
@@ -224,8 +224,10 @@ static bool Settings_read(Settings* this, const char* fileName, unsigned int ini
          if (this->colorScheme < 0 || this->colorScheme >= LAST_COLORSCHEME) {
             this->colorScheme = 0;
          }
+      #ifdef HAVE_GETMOUSE
       } else if (String_eq(option[0], "enable_mouse")) {
          this->enableMouse = atoi(option[1]);
+      #endif
       } else if (String_eq(option[0], "left_meters")) {
          Settings_readMeters(this, option[1], 0);
          didReadMeters = true;
@@ -332,7 +334,9 @@ int Settings_write(const Settings* this, bool onCrash) {
    fprintf(fd, "update_process_names=%d\n", (int) this->updateProcessNames);
    fprintf(fd, "account_guest_in_cpu_meter=%d\n", (int) this->accountGuestInCPUMeter);
    fprintf(fd, "color_scheme=%d\n", (int) this->colorScheme);
+   #ifdef HAVE_GETMOUSE
    fprintf(fd, "enable_mouse=%d\n", (int) this->enableMouse);
+   #endif
    fprintf(fd, "delay=%d\n", (int) this->delay);
    fprintf(fd, "left_meters="); writeMeters(this, fd, 0);
    fprintf(fd, "left_meter_modes="); writeMeterModes(this, fd, 0);
@@ -437,7 +441,9 @@ Settings* Settings_new(unsigned int initialCpuCount) {
       }
    }
    this->colorScheme = 0;
+#ifdef HAVE_GETMOUSE
    this->enableMouse = true;
+#endif
    this->changed = false;
    this->delay = DEFAULT_DELAY;
    bool ok = false;
diff --git a/Settings.h b/Settings.h
index 6cda3a92..6737f3bb 100644
--- a/Settings.h
+++ b/Settings.h
@@ -65,7 +65,9 @@ typedef struct Settings_ {
    bool updateProcessNames;
    bool accountGuestInCPUMeter;
    bool headerMargin;
+   #ifdef HAVE_GETMOUSE
    bool enableMouse;
+   #endif
    int hideFunctionBar;  // 0 - off, 1 - on ESC until next input, 2 - permanently
    #ifdef HAVE_LIBHWLOC
    bool topologyAffinity;
-- 
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