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WindowServer: Support PNG wallpapers.

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Fix up /bin/pape so it tells the WindowServer which wallpaper file to use.
This commit is contained in:
Andreas Kling 2019-03-21 15:54:19 +01:00
parent fe25f957e5
commit e4dfd5a3a4
15 changed files with 150 additions and 12890 deletions
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2
Userland/Makefile
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@ -173,7 +173,7 @@ sysctl: sysctl.o
$(LD) -o $@ $(LDFLAGS) $< -lc
pape: pape.o
$(LD) -o $@ $(LDFLAGS) $< -lc
$(LD) -o $@ $(LDFLAGS) -L../LibGUI $< -lgui -lc
cp: cp.o
$(LD) -o $@ $(LDFLAGS) $< -lc

54
Userland/pape.cpp
View file

@ -10,6 +10,8 @@
#include <AK/StringBuilder.h>
#include <AK/Vector.h>
#include <AK/FileSystemPath.h>
#include <LibGUI/GDesktop.h>
#include <LibGUI/GApplication.h>
static bool flag_show_all = false;
static int show_all();
@ -23,6 +25,8 @@ static void usage()
int main(int argc, char** argv)
{
GApplication app(argc, argv);
int opt;
while ((opt = getopt(argc, argv, "a")) != -1) {
switch (opt) {
@ -67,50 +71,9 @@ int show_all()
return 0;
}
static String read_var(const String& name)
{
StringBuilder builder;
builder.append("/proc/sys/");
builder.append(name);
auto path = builder.to_string();
int fd = open(path.characters(), O_RDONLY);
if (fd < 0) {
perror("open");
exit(1);
}
char buffer[BUFSIZ];
int nread = read(fd, buffer, sizeof(buffer));
close(fd);
if (nread < 0) {
perror("read");
exit(1);
}
return String(buffer, nread, Chomp);
}
static void write_var(const String& name, const String& value)
{
StringBuilder builder;
builder.append("/proc/sys/");
builder.append(name);
auto path = builder.to_string();
int fd = open(path.characters(), O_WRONLY);
if (fd < 0) {
perror("open");
exit(1);
}
int nwritten = write(fd, value.characters(), value.length());
if (nwritten < 0) {
perror("read");
exit(1);
}
close(fd);
}
int show_current()
{
FileSystemPath path(read_var("wm_wallpaper"));
printf("%s\n", path.basename().characters());
printf("%s\n", GDesktop::the().wallpaper().characters());
return 0;
}
@ -119,7 +82,10 @@ int set_pape(const char* name)
StringBuilder builder;
builder.append("/res/wallpapers/");
builder.append(name);
write_var("wm_wallpaper", builder.to_string());
String path = builder.to_string();
if (!GDesktop::the().set_wallpaper(path)) {
fprintf(stderr, "pape: Failed to set wallpaper %s\n", path.characters());
return 1;
}
return 0;
}