From be0445110dc2afcdd3c4c2d69420390033f4fee7 Mon Sep 17 00:00:00 2001
From: Moritz Lipp <mlq@pwmt.org>
Date: Mon, 28 Dec 2009 20:10:47 +0100
Subject: [PATCH] Render pages in a thread

---
 config.mk |  2 +-
 zathura.c | 17 ++++++++++-------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/config.mk b/config.mk
index d62e8ca..d082697 100644
--- a/config.mk
+++ b/config.mk
@@ -12,7 +12,7 @@ GTK_INC = $(shell pkg-config --cflags gtk+-2.0 poppler-glib)
 GTK_LIB = $(shell pkg-config --libs gtk+-2.0 poppler-glib)
 
 INCS = -I. -I/usr/include ${GTK_INC}
-LIBS = -L/usr/lib -lc ${GTK_LIB}
+LIBS = -L/usr/lib -lc ${GTK_LIB} -lpthread
 
 # flags
 CFLAGS = -std=c99 -pedantic -Wall $(INCS)
diff --git a/zathura.c b/zathura.c
index 8a69cfc..7480d43 100644
--- a/zathura.c
+++ b/zathura.c
@@ -8,6 +8,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <libgen.h>
+#include <pthread.h>
 
 #include <poppler/glib/poppler.h>
 #include <cairo.h>
@@ -186,7 +187,7 @@ void set_page(int);
 GtkEventBox* createCompletionRow(GtkBox*, char*, char*, gboolean);
 
 /* thread declaration */
-void render(void*);
+void* render(void*);
 
 /* shortcut declarations */
 void sc_abort(Argument*);
@@ -555,18 +556,17 @@ set_page(int page)
 }
 
 /* thread implementation */
-void
+void*
 render(void* parameter)
 {
   if(!Zathura.PDF.document)
-    return;
+    pthread_exit(NULL);
 
   int page;
   for(page = 0; page < Zathura.PDF.number_of_pages; page++)
-  {
-    printf("Render page %d\n", page);
     draw(page);
-  }
+
+  pthread_exit(NULL);
 }
 
 /* shortcut implementation */
@@ -1036,7 +1036,10 @@ cmd_open(int argc, char** argv)
     Zathura.PDF.pages[i]->surface = NULL;
   }
 
-  render(NULL);
+  /* render pages */
+  pthread_t render_thread;
+  pthread_create(&render_thread, NULL, render, NULL);
+
   set_page(0);
   update_status();