minimal bootsplash stage1 support

9 files changed, 126 insertions, 16 deletions

diff --git a/mdk-stage1/Makefile b/mdk-stage1/Makefile
index 543115741..d20aecf71 100644
--- a/mdk-stage1/Makefile
+++ b/mdk-stage1/Makefile
@@ -191,7 +191,7 @@ stage1-network: $(STAGE1OBJS-NETWORK) $(STAGE1_OWN_LIBS) $(STAGE1_NETWORK_LIBS)
 	$(DIET) $(CC) $(LDFLAGS) -o $@ $^
 	$(STRIPCMD) $@
 
-stage1-full: $(STAGE1OBJS-FULL) $(STAGE1_OWN_LIBS) $(STAGE1_NETWORK_LIBS) $(FRONTEND_LINK) $(PCMCIA_LIB) $(STAGE1_LIBC)
+stage1-full: $(STAGE1OBJS-FULL) $(STAGE1_OWN_LIBS) $(STAGE1_NETWORK_LIBS) $(FRONTEND_LINK) bootsplash.o $(PCMCIA_LIB) $(STAGE1_LIBC)
 	$(DIET) $(CC) $(LDFLAGS) -o $@ $^
 	$(STRIPCMD) $@
 
@@ -209,10 +209,10 @@ $(STAGE1OBJS-NETWORK): %-NETWORK.o: %.c
 	$(DIET) $(COMPILE) $(INCLUDES) $(NETWORK_DEFS) $(PCMCIA_DEFS) $(USB_DEFS_GEN) -c $< -o $@
 
 $(STAGE1OBJS-FULL): %-FULL.o: %.c
-	$(DIET) $(COMPILE) $(INCLUDES) $(USB_DEFS_GEN) $(PCMCIA_DEFS) -c $< -o $@
+	$(DIET) $(COMPILE) $(INCLUDES) $(USB_DEFS_GEN) $(PCMCIA_DEFS) -DENABLE_BOOTSPLASH -c $< -o $@
 
 .c.o:
-	$(DIET) $(COMPILE) $(INCLUDES) -c $<
+	$(DIET) $(COMPILE) $(INCLUDES) -DENABLE_BOOTSPLASH -c $<
 
 
 clean: 
diff --git a/mdk-stage1/automatic.c b/mdk-stage1/automatic.c
index a2e32924e..3a816bab1 100644
--- a/mdk-stage1/automatic.c
+++ b/mdk-stage1/automatic.c
@@ -100,9 +100,10 @@ char * get_auto_value(char * auto_param)
 
 enum return_type ask_from_list_auto(char *msg, char ** elems, char ** choice, char * auto_param, char ** elems_auto)
 {
-	if (!IS_AUTOMATIC)
+	if (!IS_AUTOMATIC) {
+		exit_bootsplash();
 		return ask_from_list(msg, elems, choice);
-	else {
+	} else {
 		char ** sav_elems = elems;
 		char * tmp = get_auto_value(auto_param);
 		while (elems && *elems) {
@@ -121,9 +122,10 @@ enum return_type ask_from_list_auto(char *msg, char ** elems, char ** choice, ch
 
 enum return_type ask_from_list_comments_auto(char *msg, char ** elems, char ** elems_comments, char ** choice, char * auto_param, char ** elems_auto)
 {
-	if (!IS_AUTOMATIC)
+	if (!IS_AUTOMATIC) {
+		exit_bootsplash();
 		return ask_from_list_comments(msg, elems, elems_comments, choice);
-	else {
+	} else {
 		char ** sav_elems = elems;
 		char * tmp = get_auto_value(auto_param);
 		while (elems && *elems) {
@@ -143,9 +145,10 @@ enum return_type ask_from_list_comments_auto(char *msg, char ** elems, char ** e
 
 enum return_type ask_from_entries_auto(char *msg, char ** questions, char *** answers, int entry_size, char ** questions_auto, void (*callback_func)(char ** strings))
 {
-	if (!IS_AUTOMATIC)
+	if (!IS_AUTOMATIC) {
+		exit_bootsplash();
 		return ask_from_entries(msg, questions, answers, entry_size, callback_func);
-	else {
+	} else {
 		char * tmp_answers[50];
 		int i = 0;
 		while (questions && *questions) {
diff --git a/mdk-stage1/bootsplash.c b/mdk-stage1/bootsplash.c
new file mode 100644
index 000000000..d51deb543
--- /dev/null
+++ b/mdk-stage1/bootsplash.c
@@ -0,0 +1,70 @@
+/*
+ * Pixel (pixel@mandrakesoft.com)
+ *
+ * Copyright 2004 Mandrakesoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdio.h>
+#include "bootsplash.h"
+#include "frontend.h"
+#include "log.h"
+
+static int total_size;
+static float previous;
+static FILE* splash = NULL;
+
+static void update_progression_only(int current_size)
+{
+	if (splash && total_size) {
+		float ratio = (float) (current_size + 1) / total_size;
+		if (ratio > previous + 0.01) {
+			fprintf(splash, "show %d\n", (int) (ratio * 65534));
+			fflush(splash);
+			previous = ratio;
+		}
+	}
+}
+
+static void open_bootsplash(void)
+{
+	if (!splash) splash = fopen("/proc/splash", "w");
+	if (!splash) log_message("opening /proc/splash failed");
+}
+
+void exit_bootsplash(void)
+{
+	log_message("exiting bootsplash");
+	open_bootsplash();
+	if (splash) {
+		fprintf(splash, "verbose\n");
+		fflush(splash);
+	}
+}
+
+
+void init_progression(char *msg, int size)
+{
+	previous = 0; total_size = size;
+	open_bootsplash();
+	update_progression_only(0);
+	init_progression_raw(msg, size);
+}
+
+void update_progression(int current_size)
+{
+	update_progression_only(current_size);
+	update_progression_raw(current_size);
+}
+
+void end_progression(void)
+{
+	end_progression_raw();
+}
diff --git a/mdk-stage1/bootsplash.h b/mdk-stage1/bootsplash.h
new file mode 100644
index 000000000..7d1c8403c
--- /dev/null
+++ b/mdk-stage1/bootsplash.h
@@ -0,0 +1,25 @@
+/*
+ * Pixel (pixel@mandrakesoft.com)
+ *
+ * Copyright 2004 Mandrakesoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _BOOTSPLASH_H_
+#define _BOOTSPLASH_H_
+
+#ifdef ENABLE_BOOTSPLASH
+void exit_bootsplash(void);
+void tell_bootsplash(char *cmd);
+#else
+#define exit_bootsplash()
+#endif
+
+#endif
diff --git a/mdk-stage1/frontend.h b/mdk-stage1/frontend.h
index 1d78aaea5..1737ee7e7 100644
--- a/mdk-stage1/frontend.h
+++ b/mdk-stage1/frontend.h
@@ -38,9 +38,19 @@ void info_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* bl
 void wait_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* non-blocking */
 void remove_wait_message(void);
 
+void init_progression_raw(char *msg, int size);
+void update_progression_raw(int current_size);
+void end_progression_raw(void);
+
+#ifdef ENABLE_BOOTSPLASH
 void init_progression(char *msg, int size);
 void update_progression(int current_size);
 void end_progression(void);
+#else
+#define init_progression init_progression_raw
+#define update_progression update_progression_raw
+#define end_progression end_progression_raw
+#endif
 
 enum return_type ask_yes_no(char *msg);
 enum return_type ask_from_list(char *msg, char ** elems, char ** choice);
diff --git a/mdk-stage1/newt-frontend.c b/mdk-stage1/newt-frontend.c
index 44fda1b73..534036ce9 100644
--- a/mdk-stage1/newt-frontend.c
+++ b/mdk-stage1/newt-frontend.c
@@ -117,7 +117,7 @@ static int size_progress;
 static int actually_drawn;
 static char * msg_progress;
 
-void init_progression(char *msg, int size)
+void init_progression_raw(char *msg, int size)
 {
 	size_progress = size;
 	if (size) {
@@ -136,7 +136,7 @@ void init_progression(char *msg, int size)
 	}
 }
 
-void update_progression(int current_size)
+void update_progression_raw(int current_size)
 {
 	if (size_progress) {
 		if (current_size <= size_progress)
@@ -159,7 +159,7 @@ void update_progression(int current_size)
 	}
 }
 
-void end_progression(void)
+void end_progression_raw(void)
 {
 	if (size_progress) {
 		newtPopWindow();
diff --git a/mdk-stage1/stdio-frontend.c b/mdk-stage1/stdio-frontend.c
index fa6bb7358..ffa306811 100644
--- a/mdk-stage1/stdio-frontend.c
+++ b/mdk-stage1/stdio-frontend.c
@@ -200,7 +200,7 @@ void remove_wait_message(void)
 static int size_progress;
 static int actually_drawn;
 #define PROGRESS_SIZE 45
-void init_progression(char *msg, int size)
+void init_progression_raw(char *msg, int size)
 {
 	int i;
 	size_progress = size;
@@ -215,7 +215,7 @@ void init_progression(char *msg, int size)
 		printf("\n");
 }
 
-void update_progression(int current_size)
+void update_progression_raw(int current_size)
 {
 	if (size_progress) {
 		if (current_size > size_progress)
@@ -230,10 +230,10 @@ void update_progression(int current_size)
 	fflush(stdout);
 }
 
-void end_progression(void)
+void end_progression_raw(void)
 {
 	if (size_progress) {
-		update_progression(size_progress);
+		update_progression_raw(size_progress);
 		printf("]\n");
 	} else
 		printf(" done.\n");
diff --git a/mdk-stage1/tools.c b/mdk-stage1/tools.c
index 6c47b193d..75406ba36 100644
--- a/mdk-stage1/tools.c
+++ b/mdk-stage1/tools.c
@@ -191,6 +191,7 @@ void unset_automatic(void)
 {
 	log_message("unsetting automatic");
 	unset_param(MODE_AUTOMATIC);
+	exit_bootsplash();
 }
 
 // warning, many things rely on the fact that:
diff --git a/mdk-stage1/tools.h b/mdk-stage1/tools.h
index 3e0213a17..737b323c9 100644
--- a/mdk-stage1/tools.h
+++ b/mdk-stage1/tools.h
@@ -23,6 +23,7 @@
 #define _TOOLS_H_
 
 #include <stdlib.h>
+#include "bootsplash.h"
 
 void process_cmdline(void);
 int get_param(int i);