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Fix flicker in text selection.

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Sebastian Ramacher 2012-03-07 15:12:59 +01:00
parent 67b58ef8e8
commit 3db0550f49
2 changed files with 29 additions and 13 deletions
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32
page_widget.c
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@ -17,16 +17,20 @@ G_DEFINE_TYPE(ZathuraPage, zathura_page_widget, GTK_TYPE_DRAWING_AREA)
typedef struct zathura_page_widget_private_s {
zathura_page_t* page;
zathura_t* zathura;
cairo_surface_t* surface; /** Cairo surface */
cairo_surface_t* surface; /**< Cairo surface */
GStaticMutex lock; /**< Lock */
girara_list_t* links; /**< List of links on the page */
bool links_got; /**< True if we already tried to retrieve the list of links */
bool draw_links; /**< True if links should be drawn */
unsigned int link_offset; /**< Offset to the links */
unsigned int number_of_links; /**< Offset to the links */
girara_list_t* search_results; /** A list if there are search results that should be drawn */
int search_current; /** The index of the current search result */
zathura_rectangle_t selection; /** Region selected with the mouse */
girara_list_t* search_results; /**< A list if there are search results that should be drawn */
int search_current; /**< The index of the current search result */
zathura_rectangle_t selection; /**< Region selected with the mouse */
struct {
int x;
int y;
} selection_basepoint;
} zathura_page_widget_private_t;
#define ZATHURA_PAGE_GET_PRIVATE(obj) \
@ -111,6 +115,8 @@ zathura_page_widget_init(ZathuraPage* widget)
priv->search_results = NULL;
priv->search_current = INT_MAX;
priv->selection.x1 = -1;
priv->selection_basepoint.x = -1;
priv->selection_basepoint.y = -1;
g_static_mutex_init(&(priv->lock));
/* we want mouse events */
@ -464,12 +470,16 @@ cb_zathura_page_widget_button_press_event(GtkWidget* widget, GdkEventButton* but
if (button->type == GDK_BUTTON_PRESS) {
/* start the selection */
priv->selection_basepoint.x = button->x;
priv->selection_basepoint.y = button->y;
priv->selection.x1 = button->x;
priv->selection.y1 = button->y;
priv->selection.x2 = -1;
priv->selection.y2 = -1;
priv->selection.x2 = button->x;
priv->selection.y2 = button->y;
} else if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
/* abort the selection */
priv->selection_basepoint.x = -1;
priv->selection_basepoint.y = -1;
priv->selection.x1 = -1;
priv->selection.y1 = -1;
priv->selection.x2 = -1;
@ -542,6 +552,8 @@ cb_zathura_page_widget_button_release_event(GtkWidget* widget, GdkEventButton* b
}
}
priv->selection_basepoint.x = -1;
priv->selection_basepoint.y = -1;
priv->selection.x1 = -1;
priv->selection.y1 = -1;
priv->selection.x2 = -1;
@ -561,14 +573,18 @@ cb_zathura_page_widget_motion_notify(GtkWidget* widget, GdkEventMotion* event)
zathura_page_widget_private_t* priv = ZATHURA_PAGE_GET_PRIVATE(widget);
zathura_rectangle_t tmp = priv->selection;
if (event->x < priv->selection.x1) {
if (event->x < priv->selection_basepoint.x) {
tmp.x1 = event->x;
tmp.x2 = priv->selection_basepoint.x;
} else {
tmp.x2 = event->x;
tmp.x1 = priv->selection_basepoint.x;
}
if (event->y < priv->selection.y1) {
if (event->y < priv->selection_basepoint.y) {
tmp.y1 = event->y;
tmp.y2 = priv->selection_basepoint.y;
} else {
tmp.y1 = priv->selection_basepoint.y;
tmp.y2 = event->y;
}

10
po/de.po
View file

@ -219,6 +219,11 @@ msgstr "Anhang '%s' nach '%s' geschrieben."
msgid "%s not implemented"
msgstr "%s ist nicht implementiert."
#: ../page_widget.c:546
#, c-format
msgid "Copied selected text to clipbard: %s"
msgstr "Der gewählte Text wurde in die Zwischenablage kopiert: %s"
#: ../zathura.c:55
msgid "Reparents to window specified by xid"
msgstr "Reparentiert zathura an das Fenster mit der xid"
@ -238,8 +243,3 @@ msgstr "Pfad zum Pluginverzeichnis"
#: ../zathura.c:59
msgid "Fork into the background"
msgstr "Forkt den Prozess in den Hintergrund"
#: ../page_widget.c:536
#, c-format
msgid "Copied selected text to clipbard: %s"
msgstr "Der gewählte Text wurde in die Zwischenablage kopiert: %s"