i3 - improved tiling WM

Implemented configurable scratchpad size.

Patch status: rejected

Patch by Matthias Fulz

To apply this patch, use:
curl http://cr.i3wm.org/patch/639/raw.patch | git am

b/include/config.h

17 
@@ -183,6 +183,10 @@ struct Config {
18 
     int32_t floating_minimum_width;
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     int32_t floating_minimum_height;
20
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+    /** Scratchpad size in percent of the size of the output screen */
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+    float scratchpad_width_percent;
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+    float scratchpad_height_percent;
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+
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     /* Color codes are stored here */
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     struct config_client {
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         uint32_t background;

b/parser-specs/config.spec

32 
@@ -47,6 +47,8 @@ state INITIAL:
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       -> COLOR_SINGLE
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   colorclass = 'client.focused_inactive', 'client.focused', 'client.unfocused', 'client.urgent'
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       -> COLOR_BORDER
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+  'scratchpad_width_percent'               -> SCRATCHPAD_WIDTH_PERCENT
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+  'scratchpad_height_percent'              -> SCRATCHPAD_HEIGHT_PERCENT
38
39 
 # We ignore comments and 'set' lines (variables).
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 state IGNORE_LINE:
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@@ -474,3 +476,13 @@ state BAR_COLORS_TEXT:
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       -> call cfg_bar_color($colorclass, $border, $background, NULL); BAR_COLORS
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   text = word
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       -> call cfg_bar_color($colorclass, $border, $background, $text); BAR_COLORS
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+
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+# scratchpad width in percent of output screen
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+state SCRATCHPAD_WIDTH_PERCENT:
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+  width = number
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+      -> call cfg_scratchpad_width_percent(&width)
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+
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+state SCRATCHPAD_HEIGHT_PERCENT:
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+  height = number
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+      -> call cfg_scratchpad_height_percent(&height)
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+

b/src/config.c

59 
@@ -258,6 +258,10 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath,
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     /* Set default_orientation to NO_ORIENTATION for auto orientation. */
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     config.default_orientation = NO_ORIENTATION;
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+    /* Set defualt scratchpad size */
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+    config.scratchpad_width_percent = 0.5;
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+    config.scratchpad_height_percent = 0.75;
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+
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     /* Set default urgency reset delay to 500ms */
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     if (config.workspace_urgency_timer == 0)
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         config.workspace_urgency_timer = 0.5;

b/src/config_directives.c

74 
@@ -394,6 +394,24 @@ CFGFUN(color, const char *colorclass, const char *border, const char *background
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 #undef APPLY_COLORS
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 }
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+CFGFUN(scratchpad_width_percent, const long width) {
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+    config.scratchpad_width_percent = width * 0.01;
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+    // not sure, shall we check the size?
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+    if(config.scratchpad_width_percent > 1.0)
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+        config.scratchpad_width_percent = 1.0;
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+    else if(config.scratchpad_width_percent < 0.05)
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+        config.scratchpad_width_percent = 0.05;
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+}
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+
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+CFGFUN(scratchpad_height_percent, const long height) {
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+    config.scratchpad_height_percent = height * 0.01;
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+    // not sure, shall we check the size?
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+    if(config.scratchpad_height_percent > 1.0)
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+        config.scratchpad_height_percent = 1.0;
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+    else if(config.scratchpad_height_percent < 0.05)
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+        config.scratchpad_height_percent = 0.05;
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+}
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+
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 CFGFUN(assign, const char *workspace) {
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     if (match_is_empty(current_match)) {
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         ELOG("Match is empty, ignoring this assignment\n");

b/src/scratchpad.c

103 
@@ -195,8 +195,8 @@ void scratchpad_show(Con *con) {
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     if (con->scratchpad_state == SCRATCHPAD_FRESH) {
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         DLOG("Adjusting size of this window.\n");
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         Con *output = con_get_output(con);
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-        con->rect.width = output->rect.width * 0.5;
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-        con->rect.height = output->rect.height * 0.75;
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+        con->rect.width = output->rect.width * config.scratchpad_width_percent;
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+        con->rect.height = output->rect.height * config.scratchpad_height_percent;
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         floating_check_size(con);
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         con->rect.x = output->rect.x +
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                       ((output->rect.width / 2.0) - (con->rect.width / 2.0));