PolytreeDE/rofi
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Fake background should only be done once every run.

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Not on every re-run, as you will capture old rofi window.
This commit is contained in:
Dave Davenport 2015-11-30 10:15:53 +01:00
parent 01a770770b
commit f3897b2a60
1 changed files with 59 additions and 56 deletions
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115
source/rofi.c
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@ -91,6 +91,7 @@ unsigned int curr_switcher = 0;
XVisualInfo vinfo;
cairo_surface_t *surface = NULL;
cairo_surface_t *fake_bg = NULL;
cairo_t *draw = NULL;
XIM xim;
XIC xic;
@ -179,55 +180,54 @@ static int levenshtein ( const char *s1, const char *s2 )
typedef struct MenuState
{
Mode *sw;
unsigned int menu_lines;
unsigned int max_elements;
unsigned int max_rows;
unsigned int columns;
Mode *sw;
unsigned int menu_lines;
unsigned int max_elements;
unsigned int max_rows;
unsigned int columns;
// window width,height
unsigned int w, h;
int x, y;
unsigned int element_width;
int top_offset;
unsigned int w, h;
int x, y;
unsigned int element_width;
int top_offset;
// Update/Refilter list.
int update;
int refilter;
int rchanged;
int cur_page;
int update;
int refilter;
int rchanged;
int cur_page;
// Entries
textbox *text;
textbox *prompt_tb;
textbox *message_tb;
textbox *case_indicator;
textbox **boxes;
scrollbar *scrollbar;
int *distance;
unsigned int *line_map;
textbox *text;
textbox *prompt_tb;
textbox *message_tb;
textbox *case_indicator;
textbox **boxes;
scrollbar *scrollbar;
int *distance;
unsigned int *line_map;
unsigned int num_lines;
unsigned int num_lines;
// Selected element.
unsigned int selected;
unsigned int filtered_lines;
unsigned int selected;
unsigned int filtered_lines;
// Last offset in paginating.
unsigned int last_offset;
unsigned int last_offset;
KeySym prev_key;
Time last_button_press;
KeySym prev_key;
Time last_button_press;
int quit;
int skip_absorb;
int quit;
int skip_absorb;
// Return state
unsigned int *selected_line;
MenuReturn retv;
int *lines_not_ascii;
int line_height;
unsigned int border;
cairo_surface_t *bg;
workarea mon;
unsigned int *selected_line;
MenuReturn retv;
int *lines_not_ascii;
int line_height;
unsigned int border;
workarea mon;
}MenuState;
static Window create_window ( Display *display )
@ -289,10 +289,6 @@ static void menu_free_state ( MenuState *state )
textbox_free ( state->prompt_tb );
textbox_free ( state->case_indicator );
scrollbar_free ( state->scrollbar );
if ( state->bg ) {
cairo_surface_destroy ( state->bg );
state->bg = NULL;
}
for ( unsigned int i = 0; i < state->max_elements; i++ ) {
textbox_free ( state->boxes[i] );
@ -973,8 +969,8 @@ static void menu_update ( MenuState *state )
cairo_t *d = cairo_create ( surf );
cairo_set_operator ( d, CAIRO_OPERATOR_SOURCE );
if ( config.fake_transparency ) {
if ( state->bg != NULL ) {
cairo_set_source_surface ( d, state->bg,
if ( fake_bg != NULL ) {
cairo_set_source_surface ( d, fake_bg,
-(double) ( state->x - state->mon.x ),
-(double) ( state->y - state->mon.y ) );
cairo_paint ( d );
@ -1155,21 +1151,23 @@ static void menu_resize ( MenuState *state )
static void menu_setup_fake_transparency ( Display *display, MenuState *state )
{
Window root = DefaultRootWindow ( display );
int screen = DefaultScreen ( display );
cairo_surface_t *s = cairo_xlib_surface_create ( display,
root,
DefaultVisual ( display, screen ),
DisplayWidth ( display, screen ),
DisplayHeight ( display, screen ) );
if ( fake_bg == NULL ) {
Window root = DefaultRootWindow ( display );
int screen = DefaultScreen ( display );
cairo_surface_t *s = cairo_xlib_surface_create ( display,
root,
DefaultVisual ( display, screen ),
DisplayWidth ( display, screen ),
DisplayHeight ( display, screen ) );
state->bg = cairo_image_surface_create ( get_format (), state->mon.w, state->mon.h );
cairo_t *dr = cairo_create ( state->bg );
cairo_set_source_surface ( dr, s, -state->mon.x, -state->mon.y );
cairo_paint ( dr );
cairo_destroy ( dr );
cairo_surface_destroy ( s );
TICK_N ( "Fake transparency" );
fake_bg = cairo_image_surface_create ( get_format (), state->mon.w, state->mon.h );
cairo_t *dr = cairo_create ( fake_bg );
cairo_set_source_surface ( dr, s, -state->mon.x, -state->mon.y );
cairo_paint ( dr );
cairo_destroy ( dr );
cairo_surface_destroy ( s );
TICK_N ( "Fake transparency" );
}
}
MenuReturn menu ( Mode *sw, char **input, char *prompt, unsigned int *selected_line, unsigned int *next_pos, const char *message )
@ -1754,6 +1752,11 @@ static void teardown ( int pfd )
// Release the window.
release_keyboard ( display );
if ( fake_bg ) {
cairo_surface_destroy ( fake_bg );
fake_bg = NULL;
}
if ( draw ) {
cairo_destroy ( draw );
draw = NULL;