GUACAMOLE-192: Double and triple click function

src/protocols/ssh/input.c

@@ -21,8 +21,10 @@
 
 #include "common/cursor.h"
 #include "common/display.h"
+#include "common/recording.h"
 #include "ssh.h"
 #include "terminal/terminal.h"
+#include "terminal/terminal-priv.h"
 
 #include <guacamole/client.h>
 #include <guacamole/recording.h>
@@ -37,17 +39,117 @@ int guac_ssh_user_mouse_handler(guac_user* user, int x, int y, int mask) {
     guac_ssh_client* ssh_client = (guac_ssh_client*) client->data;
     guac_terminal* term = ssh_client->term;
 
+    /* Get mouse information */
+    term->select_row = y / term->display->char_height - term->scroll_offset;
+    term->select_col = x / term->display->char_width;
+    term->select_head = term->select_col;
+    term->select_tail = term->select_col;
+    int released_mask =  term->mouse_mask & ~mask;
+    int pressed_mask  = ~term->mouse_mask &  mask;
+
     /* Skip if terminal not yet ready */
     if (term == NULL)
         return 0;
 
     /* Report mouse position within recording */
     if (ssh_client->recording != NULL)
-        guac_recording_report_mouse(ssh_client->recording, x, y, mask);
+        guac_common_recording_report_mouse(ssh_client->recording, x, y, mask);
+
+    /* Clear the selection effect if not on selecting*/
+    if (term->mouse_state == 0 && (pressed_mask & GUAC_CLIENT_MOUSE_LEFT)) {
+
+        /* Clear selection effect */
+        guac_terminal_draw_blank(term);
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
+
+    /* Start time recoding when mouse first pressed */
+    else if (term->mouse_state == 0 && (released_mask & GUAC_CLIENT_MOUSE_LEFT)) {
+
+        /* Start timer */
+        term->start_1 = guac_timestamp_current();
+        term->mouse_state = 1;
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
+
+    /* Second click events */
+    else if (term->mouse_state == 1 && (pressed_mask & GUAC_CLIENT_MOUSE_LEFT)) {
+
+        term->end_1 = guac_timestamp_current();
+        guac_timestamp interval_1 = term->end_1 - term->start_1;
+
+        /* Time interval determination */
+        if (interval_1 < 300){
+            guac_terminal_double_click(term);
+            term->start_2 = guac_timestamp_current();
+        }
+        else
+            term->mouse_state = 0;
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
+
+    /* After second events */
+    else if (term->mouse_state == 1 && (released_mask & GUAC_CLIENT_MOUSE_LEFT)) {
+        term->end_2 = guac_timestamp_current();
+        guac_timestamp interval_2 = term->end_2 - term->start_2;
+
+        /* Time interval determination */
+        if (interval_2 < 300){
+            term->start_3 = guac_timestamp_current();
+            term->mouse_state = 2;
+        }
+        else 
+            term->mouse_state = 0;
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
+
+    /* Third click events */
+    else if (term->mouse_state == 2 && (pressed_mask & GUAC_CLIENT_MOUSE_LEFT)) {
+        term->end_3 = guac_timestamp_current();
+        guac_timestamp interval_3 = term->end_3 - term->start_3;
+
+        /* Time interval determination */
+        if (interval_3 < 300){
+            guac_terminal_triple_click(term);
+        }
+        else {
+            guac_terminal_draw_blank(term);
+            term->mouse_state = 0;
+        }
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
+
+    /* Other conditions */
+    else if (term->mouse_state == 2 && (released_mask & GUAC_CLIENT_MOUSE_LEFT)) {
+        term->mouse_state = 0;
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
+
+    else{
+
+        /* Send mouse event */
+        guac_terminal_send_mouse(term, user, x, y, mask);
+        return 0;
+    }
 
-    /* Send mouse event */
-    guac_terminal_send_mouse(term, user, x, y, mask);
-    return 0;
 }
 
 int guac_ssh_user_key_handler(guac_user* user, int keysym, int pressed) {