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Rotate mutex

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This commit is contained in:
Moritz Lipp 2010-01-01 17:18:48 +01:00
parent 6d2b0cf61d
commit c4a3b60d53
1 changed files with 20 additions and 4 deletions
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24
zathura.c
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@ -385,6 +385,10 @@ void draw(int page_id)
double scale = ((double) Zathura.PDF.scale / 100.0);
pthread_mutex_unlock(&(Zathura.Lock.scale_lock));
pthread_mutex_lock(&(Zathura.Lock.rotate_lock));
int rotate = Zathura.PDF.rotate;
pthread_mutex_unlock(&(Zathura.Lock.rotate_lock));
Page *current_page = Zathura.PDF.pages[page_id];
if(current_page->surface)
@ -393,7 +397,7 @@ void draw(int page_id)
poppler_page_get_size(current_page->page, &page_width, &page_height);
if(Zathura.PDF.rotate == 0 || Zathura.PDF.rotate == 180)
if(rotate == 0 || rotate == 180)
{
width = page_width * scale;
height = page_height * scale;
@ -412,7 +416,7 @@ void draw(int page_id)
cairo_rectangle(cairo, 0, 0, width, height);
cairo_fill(cairo);
switch(Zathura.PDF.rotate)
switch(rotate)
{
case 90:
cairo_translate(cairo, width, 0);
@ -430,8 +434,8 @@ void draw(int page_id)
if(scale != 1.0)
cairo_scale(cairo, scale, scale);
if(Zathura.PDF.rotate != 0)
cairo_rotate(cairo, Zathura.PDF.rotate * G_PI / 180.0);
if(rotate != 0)
cairo_rotate(cairo, rotate * G_PI / 180.0);
poppler_page_render(current_page->page, cairo);
@ -708,7 +712,15 @@ sc_revert_video(Argument* argument)
void
sc_rotate(Argument* argument)
{
if(Zathura.PDF.render_thread)
pthread_cancel(Zathura.PDF.render_thread);
pthread_mutex_lock(&(Zathura.Lock.rotate_lock));
Zathura.PDF.rotate = (Zathura.PDF.rotate + 90) % 360;
pthread_mutex_unlock(&(Zathura.Lock.rotate_lock));
intptr_t t = Zathura.PDF.page_number;
pthread_create(&(Zathura.PDF.render_thread), NULL, render, (gpointer) t);
}
void
@ -1120,7 +1132,9 @@ cmd_open(int argc, char** argv)
pthread_mutex_lock(&(Zathura.Lock.scale_lock));
Zathura.PDF.scale = 100;
pthread_mutex_unlock(&(Zathura.Lock.scale_lock));
pthread_mutex_lock(&(Zathura.Lock.rotate_lock));
Zathura.PDF.rotate = 0;
pthread_mutex_unlock(&(Zathura.Lock.rotate_lock));
Zathura.PDF.pages = malloc(Zathura.PDF.number_of_pages * sizeof(Page*));
Zathura.State.filename = file;
@ -1347,6 +1361,7 @@ gboolean cb_draw(GtkWidget* widget, GdkEventExpose* expose, gpointer data)
poppler_page_get_size(Zathura.PDF.pages[page_id]->page, &page_width, &page_height);
pthread_mutex_lock(&(Zathura.Lock.rotate_lock));
if(Zathura.PDF.rotate == 0 || Zathura.PDF.rotate == 180)
{
width = page_width * scale;
@ -1357,6 +1372,7 @@ gboolean cb_draw(GtkWidget* widget, GdkEventExpose* expose, gpointer data)
width = page_height * scale;
height = page_width * scale;
}
pthread_mutex_unlock(&(Zathura.Lock.rotate_lock));
int window_x, window_y;
gdk_drawable_get_size(widget->window, &window_x, &window_y);