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Add option to view background image instead of screenshot in fake transparency. Issue #390

This commit is contained in:
Dave Davenport 2016-05-06 12:40:28 +02:00
parent ea3b5a39ca
commit 8e05106c87
11 changed files with 223 additions and 97 deletions

View file

@ -125,4 +125,5 @@ Settings config = {
.threads = 1,
.scrollbar_width = 8,
.scroll_method = 0,
.fake_background = "screenshot",
};

View file

@ -589,6 +589,10 @@ simultaneously. This is useful when running **rofi** from a keybinding daemon.
Enable fake transparency. This only works with transparent background color in the theme, not the opacity setting.
`-fake-background`
Select what to use as background for fake transparency. This can be 'background' or 'screenshot'
### Debug

View file

@ -1,7 +1,7 @@
.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "ROFI\-MANPAGE" "" "April 2016" "" ""
.TH "ROFI\-MANPAGE" "" "May 2016" "" ""
.
.SH "NAME"
\fBrofi\fR \- A window switcher, run launcher, ssh dialog and dmenu replacement
@ -932,6 +932,12 @@ Make \fBrofi\fR create a pid file and check this on startup\. Avoiding multiple
.P
Enable fake transparency\. This only works with transparent background color in the theme, not the opacity setting\.
.
.P
\fB\-fake\-background\fR
.
.P
Select what to use as background for fake transparency\. This can be \'background\' or \'screenshot\'
.
.SS "Debug"
\fB\-no\-config\fR
.

View file

@ -127,6 +127,8 @@ typedef struct
unsigned int threads;
unsigned int scrollbar_width;
unsigned int scroll_method;
/** Background type */
char *fake_background;
} Settings;
/** Global Settings structure. */
extern Settings config;

View file

@ -38,7 +38,9 @@ void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms,
X ( I3_SOCKET_PATH ), \
X ( UTF8_STRING ), \
X ( STRING ), \
X ( WM_WINDOW_ROLE )
X ( WM_WINDOW_ROLE ), \
X ( _XROOTPMAP_ID ), \
X ( ESETROOT_PMAP_ID )
enum { EWMH_ATOMS ( ATOM_ENUM ), NUM_NETATOMS };
@ -134,5 +136,12 @@ void color_border ( cairo_t *d );
void color_separator ( cairo_t *d );
void x11_helper_set_cairo_rgba ( cairo_t *d, Color col );
/**
* Gets a surface containing the background image of the desktop.
*
* @param a cairo surface with the background image of the desktop.
*/
cairo_surface_t * x11_helper_get_bg_surface ( void );
/*@}*/
#endif

View file

@ -482,7 +482,7 @@ static void _window_mode_load_data ( Mode *sw, unsigned int cd )
if ( r && r->type == XCB_ATOM_CARDINAL ) {
wmdesktop = *( (uint32_t *) xcb_get_property_value ( r ) );
}
if ( r && r->type != XCB_ATOM_CARDINAL) {
if ( r && r->type != XCB_ATOM_CARDINAL ) {
// Assume the client is on all desktops.
wmdesktop = 0xFFFFFFFF;
}
@ -544,7 +544,8 @@ static ModeMode window_mode_result ( Mode *sw, int mretv, G_GNUC_UNUSED char **i
if ( rmpd->config_i3_mode ) {
// Hack for i3.
i3_support_focus_window ( rmpd->ids->array[selected_line] );
} else {
}
else {
// Get the current desktop.
unsigned int current_desktop = 0;
xcb_get_property_cookie_t c = xcb_ewmh_get_current_desktop ( &xcb->ewmh, xcb->screen_nbr );
@ -557,18 +558,18 @@ static ModeMode window_mode_result ( Mode *sw, int mretv, G_GNUC_UNUSED char **i
xcb_get_property_cookie_t cookie;
xcb_get_property_reply_t *r;
cookie = xcb_get_property (xcb->connection,
cookie = xcb_get_property ( xcb->connection,
0,
rmpd->ids->array[selected_line],
xcb->ewmh._NET_WM_DESKTOP,
XCB_ATOM_CARDINAL,
0,
1);
1 );
r = xcb_get_property_reply ( xcb->connection, cookie, NULL );
if ( r && r->type == XCB_ATOM_CARDINAL ) {
wmdesktop = *( (uint32_t *) xcb_get_property_value ( r ) );
}
if ( r && r->type != XCB_ATOM_CARDINAL) {
if ( r && r->type != XCB_ATOM_CARDINAL ) {
// Assume the client is on all desktops.
wmdesktop = current_desktop;
}
@ -576,10 +577,10 @@ static ModeMode window_mode_result ( Mode *sw, int mretv, G_GNUC_UNUSED char **i
// If we have to switch the desktop, do
if ( wmdesktop != current_desktop ) {
xcb_ewmh_request_change_current_desktop(&xcb->ewmh,
xcb_ewmh_request_change_current_desktop ( &xcb->ewmh,
xcb->screen_nbr,
wmdesktop,
XCB_CURRENT_TIME);
XCB_CURRENT_TIME );
}
// Activate the window

View file

@ -99,7 +99,7 @@ static _element ** __history_get_element_list ( FILE *fd, unsigned int *length )
continue;
}
start++;
if ( (l - (start-buffer)) < 3) {
if ( ( l - ( start - buffer ) ) < 3 ) {
continue;
}
// Resize and check.

View file

@ -517,18 +517,29 @@ static void check_is_ascii ( thread_state *t, G_GNUC_UNUSED gpointer user_data )
static void rofi_view_setup_fake_transparency ( void )
{
if ( CacheState.fake_bg == NULL ) {
cairo_surface_t *s = cairo_xcb_surface_create ( xcb->connection,
cairo_surface_t *s = NULL;
/**
* Select Background to use for fake transparency.
* Current options: 'screenshot','background'
*/
if ( g_strcmp0 ( config.fake_background, "screenshot" ) == 0 ) {
s = cairo_xcb_surface_create ( xcb->connection,
xcb_stuff_get_root_window ( xcb ),
root_visual,
xcb->screen->width_in_pixels,
xcb->screen->height_in_pixels );
}
else if ( g_strcmp0 ( config.fake_background, "background" ) == 0 ) {
s = x11_helper_get_bg_surface ();
}
if ( s != NULL ) {
CacheState.fake_bg = cairo_image_surface_create ( CAIRO_FORMAT_ARGB32, CacheState.mon.w, CacheState.mon.h );
cairo_t *dr = cairo_create ( CacheState.fake_bg );
cairo_set_source_surface ( dr, s, -CacheState.mon.x, -CacheState.mon.y );
cairo_paint ( dr );
cairo_destroy ( dr );
cairo_surface_destroy ( s );
}
TICK_N ( "Fake transparency" );
}
}
@ -612,7 +623,6 @@ void __create_window ( MenuFlags menu_flags )
}
}
/**
* @param state Internal state of the menu.
*

View file

@ -33,6 +33,7 @@
#include <stdint.h>
#include <glib.h>
#include <cairo.h>
#include <cairo-xcb.h>
#include <xcb/xcb.h>
#include <xcb/xinerama.h>
@ -83,6 +84,47 @@ xcb_atom_t netatoms[NUM_NETATOMS];
const char *netatom_names[] = { EWMH_ATOMS ( ATOM_CHAR ) };
static unsigned int x11_mod_masks[NUM_X11MOD];
static xcb_pixmap_t get_root_pixmap ( xcb_connection_t *c,
xcb_screen_t *screen,
xcb_atom_t atom )
{
xcb_get_property_cookie_t cookie;
xcb_get_property_reply_t *reply;
xcb_pixmap_t *rootpixmap = NULL;
cookie = xcb_get_property ( c,
0,
screen->root,
atom,
XCB_ATOM_PIXMAP,
0,
1 );
reply = xcb_get_property_reply ( c, cookie, NULL );
if ( reply &&
( xcb_get_property_value_length ( reply ) == sizeof ( xcb_pixmap_t ) ) ) {
rootpixmap = (xcb_pixmap_t *) xcb_get_property_value ( reply );
}
else {
*rootpixmap = XCB_NONE;
}
free ( reply );
return *rootpixmap;
}
cairo_surface_t * x11_helper_get_bg_surface ( void )
{
xcb_pixmap_t pm = get_root_pixmap ( xcb->connection, xcb->screen, netatoms[ESETROOT_PMAP_ID] );
if ( pm == XCB_NONE ) {
return NULL;
}
return cairo_xcb_surface_create ( xcb->connection, pm, root_visual,
xcb->screen->width_in_pixels, xcb->screen->height_in_pixels );
}
// retrieve a text property from a window
// technically we could use window_get_prop(), but this is better for character set support
char* window_get_text_prop ( xcb_window_t w, xcb_atom_t atom )
@ -300,12 +342,12 @@ void monitor_active ( workarea *mon )
free ( r );
free ( t );
return;
} else if ( config.monitor == -4 ){
}
else if ( config.monitor == -4 ) {
monitor_dimensions ( t->dst_x, t->dst_y, mon );
free(r);
free(t);
free ( r );
free ( t );
return;
}
}
free ( r );

View file

@ -63,62 +63,113 @@ typedef struct
* Currently supports string, boolean and number (signed and unsigned).
*/
static XrmOption xrmOptions[] = {
{ xrm_String, "switchers", { .str = &config.modi }, NULL, "" },
{ xrm_String, "modi", { .str = &config.modi }, NULL, "Enabled modi" },
{ xrm_Number, "opacity", { .num = &config.window_opacity }, NULL, "Window opacity" },
{ xrm_SNumber, "width", { .snum = &config.menu_width }, NULL, "Window width" },
{ xrm_Number, "lines", { .num = &config.menu_lines }, NULL, "Number of lines" },
{ xrm_Number, "columns", { .num = &config.menu_columns }, NULL, "Number of columns" },
{ xrm_String, "switchers", { .str = &config.modi }, NULL,
"" },
{ xrm_String, "modi", { .str = &config.modi }, NULL,
"Enabled modi" },
{ xrm_Number, "opacity", { .num = &config.window_opacity }, NULL,
"Window opacity" },
{ xrm_SNumber, "width", { .snum = &config.menu_width }, NULL,
"Window width" },
{ xrm_Number, "lines", { .num = &config.menu_lines }, NULL,
"Number of lines" },
{ xrm_Number, "columns", { .num = &config.menu_columns }, NULL,
"Number of columns" },
{ xrm_String, "font", { .str = &config.menu_font }, NULL, "Font to use" },
{ xrm_String, "color-normal", { .str = &config.color_normal }, NULL, "Color scheme for normal row" },
{ xrm_String, "color-urgent", { .str = &config.color_urgent }, NULL, "Color scheme for urgent row" },
{ xrm_String, "color-active", { .str = &config.color_active }, NULL, "Color scheme for active row" },
{ xrm_String, "color-window", { .str = &config.color_window }, NULL, "Color scheme window" },
{ xrm_String, "font", { .str = &config.menu_font }, NULL,
"Font to use" },
{ xrm_String, "color-normal", { .str = &config.color_normal }, NULL,
"Color scheme for normal row" },
{ xrm_String, "color-urgent", { .str = &config.color_urgent }, NULL,
"Color scheme for urgent row" },
{ xrm_String, "color-active", { .str = &config.color_active }, NULL,
"Color scheme for active row" },
{ xrm_String, "color-window", { .str = &config.color_window }, NULL,
"Color scheme window" },
{ xrm_Number, "borderwidth", { .num = &config.menu_bw }, NULL, "" },
{ xrm_Number, "bw", { .num = &config.menu_bw }, NULL, "Border width" },
{ xrm_Number, "borderwidth", { .num = &config.menu_bw }, NULL,
"" },
{ xrm_Number, "bw", { .num = &config.menu_bw }, NULL,
"Border width" },
{ xrm_Number, "location", { .num = &config.location }, NULL, "Location on screen" },
{ xrm_Number, "location", { .num = &config.location }, NULL,
"Location on screen" },
{ xrm_Number, "padding", { .num = &config.padding }, NULL, "Padding" },
{ xrm_SNumber, "yoffset", { .snum = &config.y_offset }, NULL, "Y-offset relative to location" },
{ xrm_SNumber, "xoffset", { .snum = &config.x_offset }, NULL, "X-offset relative to location" },
{ xrm_Boolean, "fixed-num-lines", { .num = &config.fixed_num_lines }, NULL, "Always show number of lines" },
{ xrm_Number, "padding", { .num = &config.padding }, NULL,
"Padding" },
{ xrm_SNumber, "yoffset", { .snum = &config.y_offset }, NULL,
"Y-offset relative to location" },
{ xrm_SNumber, "xoffset", { .snum = &config.x_offset }, NULL,
"X-offset relative to location" },
{ xrm_Boolean, "fixed-num-lines", { .num = &config.fixed_num_lines }, NULL,
"Always show number of lines" },
{ xrm_String, "terminal", { .str = &config.terminal_emulator }, NULL, "Terminal to use" },
{ xrm_String, "ssh-client", { .str = &config.ssh_client }, NULL, "Ssh client to use" },
{ xrm_String, "ssh-command", { .str = &config.ssh_command }, NULL, "Ssh command to execute" },
{ xrm_String, "run-command", { .str = &config.run_command }, NULL, "Run command to execute" },
{ xrm_String, "run-list-command", { .str = &config.run_list_command }, NULL, "Command to get extra run targets" },
{ xrm_String, "run-shell-command", { .str = &config.run_shell_command }, NULL, "Run command to execute that runs in shell" },
{ xrm_String, "terminal", { .str = &config.terminal_emulator }, NULL,
"Terminal to use" },
{ xrm_String, "ssh-client", { .str = &config.ssh_client }, NULL,
"Ssh client to use" },
{ xrm_String, "ssh-command", { .str = &config.ssh_command }, NULL,
"Ssh command to execute" },
{ xrm_String, "run-command", { .str = &config.run_command }, NULL,
"Run command to execute" },
{ xrm_String, "run-list-command", { .str = &config.run_list_command }, NULL,
"Command to get extra run targets" },
{ xrm_String, "run-shell-command", { .str = &config.run_shell_command }, NULL,
"Run command to execute that runs in shell" },
{ xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL, "Disable history in run/ssh" },
{ xrm_Boolean, "levenshtein-sort", { .num = &config.levenshtein_sort }, NULL, "Use levenshtein sorting" },
{ xrm_Boolean, "case-sensitive", { .num = &config.case_sensitive }, NULL, "Set case-sensitivity" },
{ xrm_Boolean, "sidebar-mode", { .num = &config.sidebar_mode }, NULL, "Enable sidebar-mode" },
{ xrm_SNumber, "eh", { .snum = &config.element_height }, NULL, "Row height (in chars)" },
{ xrm_Boolean, "auto-select", { .num = &config.auto_select }, NULL, "Enable auto select mode" },
{ xrm_Boolean, "parse-hosts", { .num = &config.parse_hosts }, NULL, "Parse hosts file for ssh mode" },
{ xrm_Boolean, "parse-known-hosts", { .num = &config.parse_known_hosts }, NULL, "Parse known_hosts file for ssh mode" },
{ xrm_String, "combi-modi", { .str = &config.combi_modi }, NULL, "Set the modi to combine in combi mode" },
{ xrm_Boolean, "fuzzy", { .num = &config.fuzzy }, NULL, "Do a more fuzzy matching" },
{ xrm_Boolean, "glob", { .num = &config.glob }, NULL, "Use glob matching" },
{ xrm_Boolean, "regex", { .num = &config.regex }, NULL, "Use regex matching" },
{ xrm_Boolean, "tokenize", { .num = &config.tokenize }, NULL, "Tokenize input string" },
{ xrm_Number, "monitor", { .snum = &config.monitor }, NULL, "" },
{ xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL,
"Disable history in run/ssh" },
{ xrm_Boolean, "levenshtein-sort", { .num = &config.levenshtein_sort }, NULL,
"Use levenshtein sorting" },
{ xrm_Boolean, "case-sensitive", { .num = &config.case_sensitive }, NULL,
"Set case-sensitivity" },
{ xrm_Boolean, "sidebar-mode", { .num = &config.sidebar_mode }, NULL,
"Enable sidebar-mode" },
{ xrm_SNumber, "eh", { .snum = &config.element_height }, NULL,
"Row height (in chars)" },
{ xrm_Boolean, "auto-select", { .num = &config.auto_select }, NULL,
"Enable auto select mode" },
{ xrm_Boolean, "parse-hosts", { .num = &config.parse_hosts }, NULL,
"Parse hosts file for ssh mode" },
{ xrm_Boolean, "parse-known-hosts", { .num = &config.parse_known_hosts }, NULL,
"Parse known_hosts file for ssh mode" },
{ xrm_String, "combi-modi", { .str = &config.combi_modi }, NULL,
"Set the modi to combine in combi mode" },
{ xrm_Boolean, "fuzzy", { .num = &config.fuzzy }, NULL,
"Do a more fuzzy matching" },
{ xrm_Boolean, "glob", { .num = &config.glob }, NULL,
"Use glob matching" },
{ xrm_Boolean, "regex", { .num = &config.regex }, NULL,
"Use regex matching" },
{ xrm_Boolean, "tokenize", { .num = &config.tokenize }, NULL,
"Tokenize input string" },
{ xrm_Number, "monitor", { .snum = &config.monitor }, NULL,
"" },
/* Alias for dmenu compatibility. */
{ xrm_SNumber, "m", { .snum = &config.monitor }, NULL, "Monitor id to show on" },
{ xrm_Number, "line-margin", { .num = &config.line_margin }, NULL, "Margin between rows" },
{ xrm_String, "filter", { .str = &config.filter }, NULL, "Pre-set filter" },
{ xrm_String, "separator-style", { .str = &config.separator_style }, NULL, "Separator style (none, dash, solid)" },
{ xrm_Boolean, "hide-scrollbar", { .num = &config.hide_scrollbar }, NULL, "Hide scroll-bar" },
{ xrm_Boolean, "fullscreen", { .num = &config.fullscreen }, NULL, "Fullscreen" },
{ xrm_Boolean, "fake-transparency", { .num = &config.fake_transparency }, NULL, "Fake transparency" },
{ xrm_SNumber, "dpi", { .snum = &config.dpi }, NULL, "DPI" },
{ xrm_Number, "threads", { .num = &config.threads }, NULL, "Threads to use for string matching" },
{ xrm_Number, "scrollbar-width", { .num = &config.scrollbar_width }, NULL, "Scrollbar width" },
{ xrm_Number, "scroll-method", { .num = &config.scroll_method }, NULL, "Scrolling method. (0: Page, 1: Centered)" }
{ xrm_SNumber, "m", { .snum = &config.monitor }, NULL,
"Monitor id to show on" },
{ xrm_Number, "line-margin", { .num = &config.line_margin }, NULL,
"Margin between rows" },
{ xrm_String, "filter", { .str = &config.filter }, NULL,
"Pre-set filter" },
{ xrm_String, "separator-style", { .str = &config.separator_style }, NULL,
"Separator style (none, dash, solid)" },
{ xrm_Boolean, "hide-scrollbar", { .num = &config.hide_scrollbar }, NULL,
"Hide scroll-bar" },
{ xrm_Boolean, "fullscreen", { .num = &config.fullscreen }, NULL,
"Fullscreen" },
{ xrm_Boolean, "fake-transparency", { .num = &config.fake_transparency }, NULL,
"Fake transparency" },
{ xrm_SNumber, "dpi", { .snum = &config.dpi }, NULL,
"DPI" },
{ xrm_Number, "threads", { .num = &config.threads }, NULL,
"Threads to use for string matching" },
{ xrm_Number, "scrollbar-width", { .num = &config.scrollbar_width }, NULL,
"Scrollbar width" },
{ xrm_Number, "scroll-method", { .num = &config.scroll_method }, NULL,
"Scrolling method. (0: Page, 1: Centered)" },
{ xrm_String, "fake-background", { .str = &config.fake_background }, NULL,
"Background to use for fake transparency. (background or screenshot)" },
};
// Dynamic options.